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24 changed files with 28 additions and 1254 deletions

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@ -1,58 +1,3 @@
## [v0.5.0] - 2026-04-06
MCP server mode arrives, ready to serve your AI coding whims.
### Added
- Implement `grokkit mcp` command for MCP server over stdio.
- Add ListRecipes and ListAvailablePrompts functions.
- Export analysis, docs, and testgen functions for MCP tools.
- Add tools: lint_code, analyze_code, generate_docs, generate_tests, generate_commit_msg, run_recipe.
- Register resources: recipes://local, recipes://global, prompts://language.
- Add MCP config options and dependencies.
- Add unit tests for analyze, docs, mcp, prompts, recipe, and testgen packages.
- Add user guide for MCP.
- Add detailed plan in todo/queued/mcp-feature.md.
- Add MCP server mode to queued tasks in TODO README.
### Changed
- Update MCP server handlers for local/global recipes and prompts.
- Update README with MCP details.
## [v0.4.0] - 2026-03-31
Workon command arrives: because who needs manual todos when AI can branch out for you?
### Added
- Add workon command for automating todo/fix workflows.
- Add AI-powered work plan generation using Grok.
- Add git branching for features and fixes.
- Add todo package with bootstrap for directory structure.
- Add flags for fix mode (-f), complete mode (-c), and custom messages (-M).
- Add config options for workon.model and workon.ide.
- Add IDE integration to open on task start.
- Add unit tests for commands, config, git, linter, logger, prompts, todo, and workon.
- Add prompts loading tests with fallback logic.
- Add todo/queued/workon.md documentation.
- Add workon guide to README and user docs.
### Changed
- Update workon command to handle modes: todo, fix, complete.
- Change custom message flag from -m to -M.
- Implement branch prefixing with feature/ or fix/.
- Update README index on task completion.
- Refine error handling, logging, and colorized output.
- Replace placeholder with actual Grok client calls.
- Remove temporary stubs and add TODOs for integrations.
- Reorder queued tasks and update workon descriptions in docs.
- Update workon.md to use 'todo item' instead of 'feature'.
- Clarify -c flag usage and exclusivity in docs.
- Refine workon command steps, usage, and benefits in docs.
- Move workon todo item from queued to doing, then completed.
- Mark recipe feature as completed in todo structure.
- Bump version to 0.3.9 in README and scripts (prior release).
- Update expected git diff ranges in tests.
### Fixed
- Discard errors explicitly from git commands in tests to satisfy linters.
## [v0.3.9] - 2026-03-31 ## [v0.3.9] - 2026-03-31
Another tiny step forward, now with origin-al git flair. Another tiny step forward, now with origin-al git flair.

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@ -19,13 +19,13 @@ Grokkit is a fast Go CLI integrating Grok AI with git workflows and general chat
**Bash (Linux/macOS):** **Bash (Linux/macOS):**
```bash ```bash
export VERSION=0.4.0 export VERSION=0.3.9
curl -fsSL https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v${VERSION}/grokkit-install.sh | bash -s -- --verify curl -fsSL https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v${VERSION}/grokkit-install.sh | bash -s -- --verify
``` ```
**PowerShell (Windows):** **PowerShell (Windows):**
```pwsh ```pwsh
$env:VERSION="0.4.0" $env:VERSION="0.3.9"
irm https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v$env:VERSION/grokkit-install.ps1 | iex irm https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v$env:VERSION/grokkit-install.ps1 | iex
``` ```
@ -40,7 +40,7 @@ Both installers feature:
**Bash (Linux/macOS):** **Bash (Linux/macOS):**
```bash ```bash
export VERSION=0.4.0 export VERSION=0.3.9
curl -fsSL https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v${VERSION}/grokkit-install.sh -o grokkit-install.sh curl -fsSL https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v${VERSION}/grokkit-install.sh -o grokkit-install.sh
bash grokkit-install.sh --verify bash grokkit-install.sh --verify
``` ```
@ -48,7 +48,7 @@ bash grokkit-install.sh --verify
**PowerShell (Windows):** **PowerShell (Windows):**
```pwsh ```pwsh
$env:VERSION="0.4.0" $env:VERSION="0.3.9"
irm https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v$env:VERSION/grokkit-install.ps1 -OutFile grokkit-install.ps1 irm https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v$env:VERSION/grokkit-install.ps1 -OutFile grokkit-install.ps1
.\grokkit-install.ps1 -Verify .\grokkit-install.ps1 -Verify
``` ```
@ -109,8 +109,6 @@ history_file = "~/.config/grokkit/chat_history.json"
See [The User Guide](docs/user-guide/index.md) for complete details on command usage. See [The User Guide](docs/user-guide/index.md) for complete details on command usage.
**New:** Grokkit can now run as an **[MCP Server](docs/user-guide/mcp.md)** (`grokkit mcp`), allowing AI coding agents like Claude Code to call its tools directly.
## 🛡️ Safety & Change Management ## 🛡️ Safety & Change Management
Grokkit is designed to work seamlessly with Git, using version control instead of redundant backup files to manage changes and rollbacks. Grokkit is designed to work seamlessly with Git, using version control instead of redundant backup files to manage changes and rollbacks.

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@ -39,7 +39,7 @@ Uses language-specific prompts discovered in .grokkit/prompts/ or ~/.config/grok
logger.Warn("Not inside a git repository. Git metadata in report will be limited.") logger.Warn("Not inside a git repository. Git metadata in report will be limited.")
} }
files, err := DiscoverSourceFiles(dir) files, err := discoverSourceFiles(dir)
if err != nil { if err != nil {
logger.Error("Failed to discover source files", "dir", dir, "error", err) logger.Error("Failed to discover source files", "dir", dir, "error", err)
os.Exit(1) os.Exit(1)
@ -71,7 +71,7 @@ Uses language-specific prompts discovered in .grokkit/prompts/ or ~/.config/grok
} }
promptContent = strings.Replace(promptContent, "[Inferred Project Name]", projectName, 1) promptContent = strings.Replace(promptContent, "[Inferred Project Name]", projectName, 1)
context := BuildProjectContext(dir, files) context := buildProjectContext(dir, files)
messages := []map[string]string{ messages := []map[string]string{
{"role": "system", "content": promptContent}, {"role": "system", "content": promptContent},
@ -118,12 +118,9 @@ func init() {
analyzeCmd.Flags().String("dir", ".", "Repository root to analyze") analyzeCmd.Flags().String("dir", ".", "Repository root to analyze")
analyzeCmd.Flags().StringP("output", "o", "analyze.md", "Output file (use - for stdout)") analyzeCmd.Flags().StringP("output", "o", "analyze.md", "Output file (use - for stdout)")
analyzeCmd.Flags().BoolP("yes", "y", false, "Skip confirmation prompt") analyzeCmd.Flags().BoolP("yes", "y", false, "Skip confirmation prompt")
// Export analysis functions for MCP use
// mcp.RegisterAnalyzeHelpers(DiscoverSourceFiles, BuildProjectContext)
} }
func DiscoverSourceFiles(root string) ([]string, error) { func discoverSourceFiles(root string) ([]string, error) {
var files []string var files []string
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil { if err != nil {
@ -157,7 +154,7 @@ func previewLines(content string, n int) {
} }
} }
func BuildProjectContext(dir string, files []string) string { func buildProjectContext(dir string, files []string) string {
var sb strings.Builder var sb strings.Builder
sb.WriteString("Project Root: " + dir + "\n\n") sb.WriteString("Project Root: " + dir + "\n\n")
_, err := fmt.Fprintf(&sb, "Total source files discovered: %d\n\n", len(files)) _, err := fmt.Fprintf(&sb, "Total source files discovered: %d\n\n", len(files))

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@ -62,9 +62,9 @@ func TestDiscoverSourceFiles(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
files, err := DiscoverSourceFiles(tmpDir) files, err := discoverSourceFiles(tmpDir)
if err != nil { if err != nil {
t.Fatalf("DiscoverSourceFiles failed: %v", err) t.Fatalf("discoverSourceFiles failed: %v", err)
} }
if len(files) < 2 { if len(files) < 2 {
@ -105,9 +105,9 @@ func TestDiscoverSourceFilesSkipsDotDirs(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
files, err := DiscoverSourceFiles(tmpDir) files, err := discoverSourceFiles(tmpDir)
if err != nil { if err != nil {
t.Fatalf("DiscoverSourceFiles failed: %v", err) t.Fatalf("discoverSourceFiles failed: %v", err)
} }
for _, f := range files { for _, f := range files {
@ -141,9 +141,9 @@ func TestDiscoverSourceFilesSkipsBuildAndDist(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
files, err := DiscoverSourceFiles(tmpDir) files, err := discoverSourceFiles(tmpDir)
if err != nil { if err != nil {
t.Fatalf("DiscoverSourceFiles failed: %v", err) t.Fatalf("discoverSourceFiles failed: %v", err)
} }
if len(files) != 1 { if len(files) != 1 {
@ -154,9 +154,9 @@ func TestDiscoverSourceFilesSkipsBuildAndDist(t *testing.T) {
func TestDiscoverSourceFilesEmptyDir(t *testing.T) { func TestDiscoverSourceFilesEmptyDir(t *testing.T) {
tmpDir := t.TempDir() tmpDir := t.TempDir()
files, err := DiscoverSourceFiles(tmpDir) files, err := discoverSourceFiles(tmpDir)
if err != nil { if err != nil {
t.Fatalf("DiscoverSourceFiles failed: %v", err) t.Fatalf("discoverSourceFiles failed: %v", err)
} }
if len(files) != 0 { if len(files) != 0 {
t.Errorf("expected 0 files for empty dir, got %d", len(files)) t.Errorf("expected 0 files for empty dir, got %d", len(files))
@ -171,7 +171,7 @@ func TestBuildProjectContext(t *testing.T) {
filepath.Join(tmpDir, "cmd", "root.go"), filepath.Join(tmpDir, "cmd", "root.go"),
} }
ctx := BuildProjectContext(tmpDir, files) ctx := buildProjectContext(tmpDir, files)
if !strings.Contains(ctx, "Project Root:") { if !strings.Contains(ctx, "Project Root:") {
t.Error("expected context to contain 'Project Root:'") t.Error("expected context to contain 'Project Root:'")
@ -229,7 +229,7 @@ func TestBuildProjectContextLimitsSize(t *testing.T) {
files = append(files, filepath.Join(tmpDir, "file_with_a_long_name_for_testing_"+strings.Repeat("x", 20)+".go")) files = append(files, filepath.Join(tmpDir, "file_with_a_long_name_for_testing_"+strings.Repeat("x", 20)+".go"))
} }
ctx := BuildProjectContext(tmpDir, files) ctx := buildProjectContext(tmpDir, files)
// Should be reasonably bounded (the 2500 byte check truncates the file list) // Should be reasonably bounded (the 2500 byte check truncates the file list)
if len(ctx) > 4000 { if len(ctx) > 4000 {

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@ -48,11 +48,11 @@ func runDocs(cmd *cobra.Command, args []string) {
client := newGrokClient() client := newGrokClient()
for _, filePath := range args { for _, filePath := range args {
ProcessDocsFile(client, model, filePath) processDocsFile(client, model, filePath)
} }
} }
func ProcessDocsFile(client grok.AIClient, model, filePath string) { func processDocsFile(client grok.AIClient, model, filePath string) {
logger.Info("starting docs operation", "file", filePath) logger.Info("starting docs operation", "file", filePath)
if _, err := os.Stat(filePath); os.IsNotExist(err) { if _, err := os.Stat(filePath); os.IsNotExist(err) {
@ -79,7 +79,7 @@ func ProcessDocsFile(client grok.AIClient, model, filePath string) {
color.Cyan("📝 Generating %s docs for: %s", lang.Name, filePath) color.Cyan("📝 Generating %s docs for: %s", lang.Name, filePath)
logger.Info("requesting AI documentation", "file", filePath, "language", lang.Name) logger.Info("requesting AI documentation", "file", filePath, "language", lang.Name)
messages := BuildDocsMessages(lang.Name, string(originalContent)) messages := buildDocsMessages(lang.Name, string(originalContent))
response := client.StreamSilent(messages, model) response := client.StreamSilent(messages, model)
if response == "" { if response == "" {
@ -134,7 +134,7 @@ func ProcessDocsFile(client grok.AIClient, model, filePath string) {
color.Green("✅ Documentation applied: %s", filePath) color.Green("✅ Documentation applied: %s", filePath)
} }
func BuildDocsMessages(language, code string) []map[string]string { func buildDocsMessages(language, code string) []map[string]string {
style := docStyle(language) style := docStyle(language)
systemPrompt := fmt.Sprintf( systemPrompt := fmt.Sprintf(
"You are a documentation expert. Add %s documentation comments to the provided code. "+ "You are a documentation expert. Add %s documentation comments to the provided code. "+

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@ -25,7 +25,7 @@ func TestBuildDocsMessages(t *testing.T) {
for _, tt := range tests { for _, tt := range tests {
t.Run(tt.language, func(t *testing.T) { t.Run(tt.language, func(t *testing.T) {
msgs := BuildDocsMessages(tt.language, tt.code) msgs := buildDocsMessages(tt.language, tt.code)
if len(msgs) != 2 { if len(msgs) != 2 {
t.Fatalf("expected 2 messages, got %d", len(msgs)) t.Fatalf("expected 2 messages, got %d", len(msgs))

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@ -1,50 +0,0 @@
package cmd
import (
"context"
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"gmgauthier.com/grokkit/internal/logger"
"gmgauthier.com/grokkit/internal/mcp"
)
var mcpCmd = &cobra.Command{
Use: "mcp",
Short: "Start Grokkit as an MCP (Model Context Protocol) server",
Long: `Starts Grokkit in MCP server mode over stdio.
This allows MCP-compatible clients (such as Claude Code, Cursor, or other AI coding agents)
to call Grokkit tools like lint_code, analyze_code, generate_docs, etc. directly.
The server runs until the client closes the connection.`,
Run: runMCP,
}
func init() {
rootCmd.AddCommand(mcpCmd)
}
func runMCP(cmd *cobra.Command, args []string) {
logger.Info("mcp command started")
// Check if MCP is enabled in config
if !viper.GetBool("mcp.enabled") {
fmt.Println("MCP is disabled in configuration.")
os.Exit(0)
}
srv, err := mcp.NewServer()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to create MCP server: %v\n", err)
os.Exit(1)
}
ctx := context.Background()
if err := srv.Run(ctx); err != nil {
fmt.Fprintf(os.Stderr, "MCP server error: %v\n", err)
os.Exit(1)
}
}

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@ -396,7 +396,7 @@ func TestRunLintFileNotFound(t *testing.T) {
func TestProcessDocsFileNotFound(t *testing.T) { func TestProcessDocsFileNotFound(t *testing.T) {
mock := &mockStreamer{} mock := &mockStreamer{}
ProcessDocsFile(mock, "grok-4", "/nonexistent/path/file.go") processDocsFile(mock, "grok-4", "/nonexistent/path/file.go")
if mock.calls != 0 { if mock.calls != 0 {
t.Errorf("expected 0 AI calls for missing file, got %d", mock.calls) t.Errorf("expected 0 AI calls for missing file, got %d", mock.calls)
@ -415,7 +415,7 @@ func TestProcessDocsFileUnsupportedLanguage(t *testing.T) {
defer func() { _ = os.Remove(f.Name()) }() defer func() { _ = os.Remove(f.Name()) }()
mock := &mockStreamer{} mock := &mockStreamer{}
ProcessDocsFile(mock, "grok-4", f.Name()) processDocsFile(mock, "grok-4", f.Name())
if mock.calls != 0 { if mock.calls != 0 {
t.Errorf("expected 0 AI calls for unsupported language, got %d", mock.calls) t.Errorf("expected 0 AI calls for unsupported language, got %d", mock.calls)
@ -453,7 +453,7 @@ func TestProcessDocsFilePreviewAndCancel(t *testing.T) {
} }
defer func() { os.Stdin = origStdin }() defer func() { os.Stdin = origStdin }()
ProcessDocsFile(mock, "grok-4", f.Name()) processDocsFile(mock, "grok-4", f.Name())
if mock.calls != 1 { if mock.calls != 1 {
t.Errorf("expected 1 AI call, got %d", mock.calls) t.Errorf("expected 1 AI call, got %d", mock.calls)
@ -483,7 +483,7 @@ func TestProcessDocsFileAutoApply(t *testing.T) {
autoApply = true autoApply = true
defer func() { autoApply = origAutoApply }() defer func() { autoApply = origAutoApply }()
ProcessDocsFile(mock, "grok-4", f.Name()) processDocsFile(mock, "grok-4", f.Name())
if mock.calls != 1 { if mock.calls != 1 {
t.Errorf("expected 1 AI call, got %d", mock.calls) t.Errorf("expected 1 AI call, got %d", mock.calls)

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@ -41,11 +41,6 @@ func Load() {
viper.SetDefault("commands.workon.model", "grok-4-1-fast-non-reasoning") viper.SetDefault("commands.workon.model", "grok-4-1-fast-non-reasoning")
viper.SetDefault("commands.workon.ide", "") viper.SetDefault("commands.workon.ide", "")
// MCP configuration
viper.SetDefault("mcp.enabled", true)
viper.SetDefault("mcp.tools", []string{"lint_code", "analyze_code", "generate_docs", "generate_tests", "generate_commit_msg", "run_recipe"})
viper.SetDefault("mcp.resources", []string{"recipes://local", "recipes://global", "prompts://language"})
// Config file is optional, so we ignore read errors // Config file is optional, so we ignore read errors
_ = viper.ReadInConfig() _ = viper.ReadInConfig()
} }

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@ -1,61 +0,0 @@
# MCP Server Mode (`grokkit mcp`)
Grokkit can run as an **MCP (Model Context Protocol)** server, allowing AI coding agents like **Claude Code**, Cursor, or other MCP-compatible clients to call Grokkit tools directly during their workflows.
## What is MCP?
MCP is a protocol that lets LLMs call external tools and access resources in a standardized way. By running `grokkit mcp`, you turn Grokkit into a service that other AI tools can use.
## Starting the MCP Server
```bash
grokkit mcp
```
This starts the server over **stdio** (standard input/output), which is the default transport used by Claude Code and most MCP clients.
The server will run until the client disconnects.
## Available Tools
When running in MCP mode, the following tools are available:
- **`lint_code`** — Run linter on a file and return results
- **`analyze_code`** — Deep project analysis with educational report
- **`generate_docs`** — Generate documentation comments for a source file
- **`generate_tests`** — Generate unit tests for supported languages
- **`generate_commit_msg`** — Generate conventional commit message from staged changes
- **`run_recipe`** — Execute a named recipe from `.grokkit/recipes/`
## Configuration
You can control MCP behavior in your config file (`~/.config/grokkit/config.toml` or `./config.toml`):
```toml
[mcp]
enabled = true
tools = ["lint_code", "analyze_code", "generate_docs"]
resources = ["recipes://local", "prompts://language"]
```
## Example Usage with Claude Code
Once `grokkit mcp` is running, you can tell Claude Code:
> "Use the grokkit MCP server to lint this file and then generate tests for it."
Claude can then call the tools directly.
## Resources
MCP also exposes resources:
- `recipes://local` — List of local recipes
- `recipes://global` — List of global recipes
- `prompts://language` — Available language prompts
---
**See also:**
- [Developer Guide](../developer-guide/mcp.md) for technical details
- [Main README](../../README.md) for installation

6
go.mod
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@ -7,17 +7,13 @@ require (
github.com/spf13/cobra v1.9.1 github.com/spf13/cobra v1.9.1
github.com/spf13/viper v1.21.0 github.com/spf13/viper v1.21.0
github.com/stretchr/testify v1.11.1 github.com/stretchr/testify v1.11.1
gopkg.in/yaml.v3 v3.0.1
) )
require ( require (
github.com/davecgh/go-spew v1.1.1 // indirect github.com/davecgh/go-spew v1.1.1 // indirect
github.com/fsnotify/fsnotify v1.9.0 // indirect github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/go-viper/mapstructure/v2 v2.4.0 // indirect github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/google/jsonschema-go v0.4.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/mark3labs/mcp-go v0.47.0 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect github.com/mattn/go-isatty v0.0.20 // indirect
github.com/pelletier/go-toml/v2 v2.2.4 // indirect github.com/pelletier/go-toml/v2 v2.2.4 // indirect
@ -28,8 +24,8 @@ require (
github.com/spf13/cast v1.10.0 // indirect github.com/spf13/cast v1.10.0 // indirect
github.com/spf13/pflag v1.0.10 // indirect github.com/spf13/pflag v1.0.10 // indirect
github.com/subosito/gotenv v1.6.0 // indirect github.com/subosito/gotenv v1.6.0 // indirect
github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
go.yaml.in/yaml/v3 v3.0.4 // indirect go.yaml.in/yaml/v3 v3.0.4 // indirect
golang.org/x/sys v0.38.0 // indirect golang.org/x/sys v0.38.0 // indirect
golang.org/x/text v0.28.0 // indirect golang.org/x/text v0.28.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
) )

8
go.sum
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@ -11,18 +11,12 @@ github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9L
github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM= github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/jsonschema-go v0.4.2 h1:tmrUohrwoLZZS/P3x7ex0WAVknEkBZM46iALbcqoRA8=
github.com/google/jsonschema-go v0.4.2/go.mod h1:r5quNTdLOYEz95Ru18zA0ydNbBuYoo9tgaYcxEYhJVE=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mark3labs/mcp-go v0.47.0 h1:h44yeM3DduDyQgzImYWu4pt6VRkqP/0p/95AGhWngnA=
github.com/mark3labs/mcp-go v0.47.0/go.mod h1:JKTC7R2LLVagkEWK7Kwu7DbmA6iIvnNAod6yrHiQMag=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA= github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg= github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
@ -54,8 +48,6 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U= github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8= github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU= github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
github.com/yosida95/uritemplate/v3 v3.0.2 h1:Ed3Oyj9yrmi9087+NczuL5BwkIc4wvTb5zIM+UJPGz4=
github.com/yosida95/uritemplate/v3 v3.0.2/go.mod h1:ILOh0sOhIJR3+L/8afwt/kE++YT040gmv5BQTMR2HP4=
go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc= go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg= go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

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@ -1,63 +0,0 @@
package analyze
import (
"fmt"
"os"
"path/filepath"
"strings"
"gmgauthier.com/grokkit/internal/git"
"gmgauthier.com/grokkit/internal/linter"
)
// DiscoverSourceFiles finds all supported source files in a directory tree.
// Exported for use by MCP server and other packages.
func DiscoverSourceFiles(root string) ([]string, error) {
var files []string
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
name := info.Name()
if info.IsDir() {
if strings.HasPrefix(name, ".") && name != "." && name != ".." ||
name == "node_modules" || name == "vendor" || name == "build" || name == "dist" {
return filepath.SkipDir
}
return nil
}
if _, detectErr := linter.DetectLanguage(path); detectErr == nil {
files = append(files, path)
}
return nil
})
return files, err
}
// BuildProjectContext builds a context string for analysis prompts.
// Exported for use by MCP server.
func BuildProjectContext(dir string, files []string) string {
var sb strings.Builder
sb.WriteString("Project Root: " + dir + "\n\n")
_, _ = fmt.Fprintf(&sb, "Total source files discovered: %d\n\n", len(files))
sb.WriteString("Key files (top-level view):\n")
for _, f := range files {
rel, _ := filepath.Rel(dir, f)
if strings.Count(rel, string(filepath.Separator)) <= 2 {
sb.WriteString(" - " + rel + "\n")
}
if sb.Len() > 2500 {
break
}
}
// Add git remotes if available
if out, err := git.Run([]string{"remote", "-v"}); err == nil && out != "" {
sb.WriteString("\nGit Remotes:\n" + out + "\n")
}
return sb.String()
}

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@ -1,50 +0,0 @@
package analyze
import (
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestDiscoverSourceFiles(t *testing.T) {
tmpDir := t.TempDir()
// Create some source files
if err := os.WriteFile(filepath.Join(tmpDir, "main.go"), []byte("package main"), 0644); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(tmpDir, "helper.go"), []byte("package main"), 0644); err != nil {
t.Fatal(err)
}
// Create a non-source file (should be ignored)
if err := os.WriteFile(filepath.Join(tmpDir, "notes.txt"), []byte("notes"), 0644); err != nil {
t.Fatal(err)
}
files, err := DiscoverSourceFiles(tmpDir)
assert.NoError(t, err)
assert.GreaterOrEqual(t, len(files), 2)
// Verify .txt was not included
for _, f := range files {
assert.False(t, strings.HasSuffix(f, ".txt"))
}
}
func TestBuildProjectContext(t *testing.T) {
tmpDir := t.TempDir()
files := []string{
filepath.Join(tmpDir, "main.go"),
filepath.Join(tmpDir, "cmd", "root.go"),
}
ctx := BuildProjectContext(tmpDir, files)
assert.Contains(t, ctx, "Project Root:")
assert.Contains(t, ctx, "Total source files discovered: 2")
assert.Contains(t, ctx, "Key files")
}

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@ -1,48 +0,0 @@
package docs
import (
"fmt"
"strings"
)
// BuildDocsMessages builds the messages for documentation generation.
// Exported for use by MCP server.
func BuildDocsMessages(language, code string) []map[string]string {
style := docStyle(language)
systemPrompt := fmt.Sprintf(
"You are a documentation expert. Add %s documentation comments to the provided code. "+
"Return ONLY the documented code with no explanations, markdown, or extra text. "+
"Do NOT include markdown code fences. Document all public functions, methods, types, and constants.",
style,
)
userPrompt := fmt.Sprintf("Add documentation comments to the following %s code:\n\n%s", language, code)
return []map[string]string{
{"role": "system", "content": systemPrompt},
{"role": "user", "content": userPrompt},
}
}
func docStyle(language string) string {
switch strings.ToLower(language) {
case "go":
return "godoc"
case "python":
return "PEP 257 docstring"
case "c", "c++":
return "doxygen style"
case "javascript", "typescript":
return "JSDoc"
case "rust":
return "rustdoc"
case "ruby":
return "YARD"
case "java":
return "javadoc"
case "shell":
return "shell style comments"
default:
return "standard"
}
}

View File

@ -1,30 +0,0 @@
package docs
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestBuildDocsMessages(t *testing.T) {
tests := []struct {
language string
code string
styleCheck string
}{
{language: "Go", code: "func Foo() {}", styleCheck: "godoc"},
{language: "Python", code: "def foo(): pass", styleCheck: "PEP 257"},
{language: "JavaScript", code: "function foo() {}", styleCheck: "JSDoc"},
}
for _, tt := range tests {
t.Run(tt.language, func(t *testing.T) {
msgs := BuildDocsMessages(tt.language, tt.code)
assert.Len(t, msgs, 2)
assert.Equal(t, "system", msgs[0]["role"])
assert.Equal(t, "user", msgs[1]["role"])
assert.Contains(t, msgs[0]["content"], tt.styleCheck)
})
}
}

View File

@ -1,423 +0,0 @@
package mcp
import (
"context"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/mark3labs/mcp-go/mcp"
"github.com/mark3labs/mcp-go/server"
"gmgauthier.com/grokkit/internal/analyze"
"gmgauthier.com/grokkit/internal/docs"
"gmgauthier.com/grokkit/internal/git"
"gmgauthier.com/grokkit/internal/grok"
"gmgauthier.com/grokkit/internal/linter"
"gmgauthier.com/grokkit/internal/logger"
"gmgauthier.com/grokkit/internal/prompts"
"gmgauthier.com/grokkit/internal/recipe"
"gmgauthier.com/grokkit/internal/testgen"
)
// Server wraps an MCP server and provides Grokkit-specific tools.
type Server struct {
mcpServer *server.MCPServer
grokClient *grok.Client
}
// NewServer creates a new MCP server with Grokkit tools.
func NewServer() (*Server, error) {
// Create the underlying MCP server
s := server.NewMCPServer(
"grokkit",
"0.1.0",
server.WithToolCapabilities(false),
server.WithRecovery(),
)
grokClient := grok.NewClient()
mcpSrv := &Server{
mcpServer: s,
grokClient: grokClient,
}
if err := mcpSrv.registerTools(); err != nil {
return nil, fmt.Errorf("failed to register tools: %w", err)
}
mcpSrv.registerResources()
return mcpSrv, nil
}
// registerTools registers all available Grokkit tools.
func (s *Server) registerTools() error {
// lint_code tool
lintTool := mcp.NewTool("lint_code",
mcp.WithDescription("Run a linter on a source file and return results"),
mcp.WithString("file_path", mcp.Required(), mcp.Description("Path to the file to lint")),
)
s.mcpServer.AddTool(lintTool, s.handleLintCode)
// analyze_code tool
analyzeTool := mcp.NewTool("analyze_code",
mcp.WithDescription("Perform deep project analysis and return an educational Markdown report"),
mcp.WithString("dir", mcp.Description("Directory to analyze (default: current directory)")),
)
s.mcpServer.AddTool(analyzeTool, s.handleAnalyzeCode)
// generate_docs tool
docsTool := mcp.NewTool("generate_docs",
mcp.WithDescription("Generate documentation comments for a source file"),
mcp.WithString("file_path", mcp.Required(), mcp.Description("Path to the file to document")),
mcp.WithString("style", mcp.Description("Documentation style (optional)")),
)
s.mcpServer.AddTool(docsTool, s.handleGenerateDocs)
// generate_tests tool
testsTool := mcp.NewTool("generate_tests",
mcp.WithDescription("Generate unit tests for a source file"),
mcp.WithString("file_path", mcp.Required(), mcp.Description("Path to the file to generate tests for")),
)
s.mcpServer.AddTool(testsTool, s.handleGenerateTests)
// generate_commit_msg tool
commitTool := mcp.NewTool("generate_commit_msg",
mcp.WithDescription("Generate a conventional commit message from staged changes"),
)
s.mcpServer.AddTool(commitTool, s.handleGenerateCommitMsg)
// run_recipe tool
recipeTool := mcp.NewTool("run_recipe",
mcp.WithDescription("Execute a named recipe from .grokkit/recipes"),
mcp.WithString("name", mcp.Required(), mcp.Description("Name of the recipe to run")),
mcp.WithObject("params", mcp.Description("Parameters for the recipe (optional)")),
)
s.mcpServer.AddTool(recipeTool, s.handleRunRecipe)
logger.Info("MCP tools registered", "count", 6)
return nil
}
// handleLintCode implements the lint_code MCP tool.
func (s *Server) handleLintCode(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
filePath, err := req.RequireString("file_path")
if err != nil {
return mcp.NewToolResultText("Error: file_path is required"), nil
}
logger.Info("MCP lint_code called", "file", filePath)
result, err := linter.LintFile(filePath)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Linting failed: %v", err)), nil
}
output := fmt.Sprintf("✅ Lint completed for %s\n", filePath)
output += fmt.Sprintf("Language: %s\n", result.Language)
output += fmt.Sprintf("Linter: %s\n", result.LinterUsed)
output += fmt.Sprintf("Has issues: %v\n", result.HasIssues)
if result.Output != "" {
output += "\n--- Linter Output ---\n" + result.Output
}
return mcp.NewToolResultText(output), nil
}
// handleAnalyzeCode implements the analyze_code MCP tool.
func (s *Server) handleAnalyzeCode(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
dir := "."
if d := req.GetString("dir", ""); d != "" {
dir = d
}
logger.Info("MCP analyze_code called", "dir", dir)
// Fully functional implementation using logic from cmd/analyze.go
files, err := analyze.DiscoverSourceFiles(dir)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Failed to discover files: %v", err)), nil
}
if len(files) == 0 {
return mcp.NewToolResultText("No supported source files found in directory."), nil
}
lang := linter.DetectPrimaryLanguage(files)
if lang == "" {
lang = "unknown"
}
_, promptContent, err := prompts.LoadAnalysisPrompt(dir, lang)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Failed to load analysis prompt: %v", err)), nil
}
context := analyze.BuildProjectContext(dir, files)
messages := []map[string]string{
{"role": "system", "content": promptContent},
{"role": "user", "content": fmt.Sprintf("Analyze this %s project and generate the full educational Markdown report now:\n\n%s", lang, context)},
}
report := s.grokClient.StreamSilent(messages, "grok-4")
result := fmt.Sprintf("✅ Analysis complete for %s\n", dir)
result += fmt.Sprintf("Files analyzed: %d\n", len(files))
result += fmt.Sprintf("Primary language: %s\n\n", lang)
result += report
return mcp.NewToolResultText(result), nil
}
// handleGenerateDocs implements the generate_docs MCP tool.
func (s *Server) handleGenerateDocs(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
filePath, err := req.RequireString("file_path")
if err != nil {
return mcp.NewToolResultText("Error: file_path is required"), nil
}
style := req.GetString("style", "")
logger.Info("MCP generate_docs called", "file", filePath, "style", style)
// Fully functional implementation using logic from cmd/docs.go
lang, err := linter.DetectLanguage(filePath)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Unsupported language: %v", err)), nil
}
content, err := os.ReadFile(filePath)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Failed to read file: %v", err)), nil
}
messages := docs.BuildDocsMessages(lang.Name, string(content))
response := s.grokClient.StreamSilent(messages, "grok-4")
documented := grok.CleanCodeResponse(response)
result := fmt.Sprintf("✅ Documentation generated for %s\n", filePath)
result += fmt.Sprintf("Language: %s\n", lang.Name)
result += "\n--- Documented Code ---\n"
result += documented
return mcp.NewToolResultText(result), nil
}
// handleGenerateTests implements the generate_tests MCP tool.
func (s *Server) handleGenerateTests(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
filePath, err := req.RequireString("file_path")
if err != nil {
return mcp.NewToolResultText("Error: file_path is required"), nil
}
logger.Info("MCP generate_tests called", "file", filePath)
// Fully functional using logic from cmd/testgen.go
langObj, err := linter.DetectLanguage(filePath)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Unsupported language: %v", err)), nil
}
lang := langObj.Name
if lang == "C/C++" {
ext := strings.ToLower(filepath.Ext(filePath))
if ext == ".cpp" || ext == ".cc" || ext == ".cxx" {
lang = "C++"
} else {
lang = "C"
}
}
prompt := testgen.GetTestPrompt(lang)
if prompt == "" {
return mcp.NewToolResultText("No test prompt available for this language"), nil
}
content, err := os.ReadFile(filePath)
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Failed to read file: %v", err)), nil
}
messages := []map[string]string{
{"role": "system", "content": prompt},
{"role": "user", "content": fmt.Sprintf("Generate comprehensive tests for the following %s code:\n\n%s", lang, string(content))},
}
response := s.grokClient.StreamSilent(messages, "grok-4")
cleaned := grok.CleanCodeResponse(response)
result := fmt.Sprintf("✅ Tests generated for %s\n", filePath)
result += fmt.Sprintf("Language: %s\n\n", lang)
result += "--- Generated Test Code ---\n"
result += cleaned
return mcp.NewToolResultText(result), nil
}
// handleGenerateCommitMsg implements the generate_commit_msg MCP tool.
func (s *Server) handleGenerateCommitMsg(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
logger.Info("MCP generate_commit_msg called")
// Fully functional implementation using git diff + Grok
if !git.IsRepo() {
return mcp.NewToolResultText("Error: Not in a git repository"), nil
}
diff, err := git.Run([]string{"diff", "--cached"})
if err != nil || strings.TrimSpace(diff) == "" {
return mcp.NewToolResultText("No staged changes found. Stage some changes with `git add` first."), nil
}
prompt := `You are an expert at writing conventional commit messages.
Generate a single, concise conventional commit message for the following git diff.
Rules:
- Use format: <type>(<scope>): <description>
- Types: feat, fix, docs, style, refactor, perf, test, chore, ci, build
- Keep subject line under 72 characters
- Do not include body unless absolutely necessary
- Return ONLY the commit message, no explanations, no markdown, no quotes.
Diff:
` + diff
messages := []map[string]string{
{"role": "system", "content": prompt},
{"role": "user", "content": "Generate the commit message now."},
}
response := s.grokClient.StreamSilent(messages, "grok-4")
cleaned := strings.TrimSpace(grok.CleanCodeResponse(response))
result := "✅ Conventional commit message generated:\n\n"
result += cleaned
return mcp.NewToolResultText(result), nil
}
// handleRunRecipe implements the run_recipe MCP tool.
func (s *Server) handleRunRecipe(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
name, err := req.RequireString("name")
if err != nil {
return mcp.NewToolResultText("Error: name is required"), nil
}
logger.Info("MCP run_recipe called", "recipe", name)
// Fully functional using internal/recipe package
r, err := recipe.Load(name, nil) // no custom params for now
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Failed to load recipe '%s': %v", name, err)), nil
}
client := grok.NewClient()
runner := recipe.NewRunner(r, client, "grok-4")
err = runner.Run()
if err != nil {
return mcp.NewToolResultText(fmt.Sprintf("Recipe execution failed: %v", err)), nil
}
result := fmt.Sprintf("✅ Recipe '%s' executed successfully\n", name)
result += "Check the terminal output above for full details.\n"
return mcp.NewToolResultText(result), nil
}
// registerResources registers MCP resources (recipes and prompts).
func (s *Server) registerResources() {
// Recipes as resources
s.mcpServer.AddResource(
mcp.NewResource("recipes://local", "Local Recipes",
mcp.WithResourceDescription("Project-local workflow recipes from .grokkit/recipes/"),
mcp.WithMIMEType("application/json"),
),
s.handleRecipesLocal,
)
s.mcpServer.AddResource(
mcp.NewResource("recipes://global", "Global Recipes",
mcp.WithResourceDescription("Global recipes from ~/.config/grokkit/recipes/"),
mcp.WithMIMEType("application/json"),
),
s.handleRecipesGlobal,
)
// Prompts as resources
s.mcpServer.AddResource(
mcp.NewResource("prompts://language", "Language Prompts",
mcp.WithResourceDescription("Language-specific analysis prompts"),
mcp.WithMIMEType("text/markdown"),
),
s.handlePrompts,
)
logger.Info("MCP resources registered", "count", 3)
}
// handleRecipesLocal returns local recipes as a resource
func (s *Server) handleRecipesLocal(ctx context.Context, req mcp.ReadResourceRequest) ([]mcp.ResourceContents, error) {
recipes, err := recipe.ListRecipes(".")
if err != nil {
recipes = []string{} // fallback to empty list
}
json := fmt.Sprintf(`{"type": "local", "recipes": %v}`, recipes)
return []mcp.ResourceContents{
mcp.TextResourceContents{
URI: "recipes://local",
MIMEType: "application/json",
Text: json,
},
}, nil
}
// handleRecipesGlobal returns global recipes as a resource
func (s *Server) handleRecipesGlobal(ctx context.Context, req mcp.ReadResourceRequest) ([]mcp.ResourceContents, error) {
home, _ := os.UserHomeDir()
globalPath := filepath.Join(home, ".config", "grokkit", "recipes")
recipes, err := recipe.ListRecipes(globalPath)
if err != nil {
recipes = []string{} // fallback to empty list
}
json := fmt.Sprintf(`{"type": "global", "recipes": %v}`, recipes)
return []mcp.ResourceContents{
mcp.TextResourceContents{
URI: "recipes://global",
MIMEType: "application/json",
Text: json,
},
}, nil
}
// handlePrompts returns available language prompts as a resource
func (s *Server) handlePrompts(ctx context.Context, req mcp.ReadResourceRequest) ([]mcp.ResourceContents, error) {
promptsList := prompts.ListAvailablePrompts()
json := fmt.Sprintf(`{"type": "prompts", "prompts": %v}`, promptsList)
return []mcp.ResourceContents{
mcp.TextResourceContents{
URI: "prompts://language",
MIMEType: "application/json",
Text: json,
},
}, nil
}
// Run starts the MCP server using stdio transport (for Claude Code, etc.).
func (s *Server) Run(ctx context.Context) error {
logger.Info("Starting Grokkit MCP server (stdio transport)")
return server.ServeStdio(s.mcpServer)
}

View File

@ -1,78 +0,0 @@
package mcp
import (
"context"
"testing"
"github.com/mark3labs/mcp-go/mcp"
"github.com/stretchr/testify/assert"
)
func TestNewServer(t *testing.T) {
srv, err := NewServer()
assert.NoError(t, err)
assert.NotNil(t, srv)
assert.NotNil(t, srv.mcpServer)
assert.NotNil(t, srv.grokClient)
}
func TestServer_RegistersTools(t *testing.T) {
srv, err := NewServer()
assert.NoError(t, err)
// We can't easily inspect registered tools without exposing internals,
// so we just verify server creation succeeds with tools.
assert.NotNil(t, srv)
}
func TestHandleLintCode(t *testing.T) {
srv, _ := NewServer()
// Use a file that exists and is lintable
req := mockCallToolRequest(map[string]any{
"file_path": "main.go",
})
result, err := srv.handleLintCode(context.Background(), req)
assert.NoError(t, err)
assert.NotNil(t, result)
// The test may fail if no linter is installed, so we just check it doesn't error
assert.NotNil(t, result.Content)
}
func TestHandleAnalyzeCode(t *testing.T) {
srv, _ := NewServer()
req := mockCallToolRequest(map[string]any{
"dir": ".",
})
result, err := srv.handleAnalyzeCode(context.Background(), req)
assert.NoError(t, err)
assert.NotNil(t, result)
// The test may fail if prompt files are missing, so we just check it doesn't error
assert.NotNil(t, result.Content)
}
func TestHandleGenerateDocs(t *testing.T) {
srv, _ := NewServer()
req := mockCallToolRequest(map[string]any{
"file_path": "main.go",
})
result, err := srv.handleGenerateDocs(context.Background(), req)
assert.NoError(t, err)
assert.NotNil(t, result)
// The test may fail if the file is not readable in test env, so we just check it doesn't error
assert.NotNil(t, result.Content)
}
// Helper to create mock CallToolRequest
func mockCallToolRequest(args map[string]any) mcp.CallToolRequest {
return mcp.CallToolRequest{
Params: mcp.CallToolParams{
Arguments: args,
},
}
}

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@ -1,53 +0,0 @@
package prompts
import (
"os"
"path/filepath"
"strings"
)
// ListAvailablePrompts returns a list of available language prompts.
// It scans both project-local and global prompt directories.
func ListAvailablePrompts() []string {
var prompts []string
// Check project-local prompts
localDir := ".grokkit/prompts"
if entries, err := os.ReadDir(localDir); err == nil {
for _, entry := range entries {
if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".md") {
name := strings.TrimSuffix(entry.Name(), ".md")
prompts = append(prompts, name)
}
}
}
// Check global prompts
home := os.Getenv("HOME")
if home == "" {
home = os.Getenv("USERPROFILE")
}
if home != "" {
globalDir := filepath.Join(home, ".config", "grokkit", "prompts")
if entries, err := os.ReadDir(globalDir); err == nil {
for _, entry := range entries {
if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".md") {
name := strings.TrimSuffix(entry.Name(), ".md")
// Avoid duplicates
found := false
for _, p := range prompts {
if p == name {
found = true
break
}
}
if !found {
prompts = append(prompts, name)
}
}
}
}
}
return prompts
}

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@ -1,45 +0,0 @@
package recipe
import (
"os"
"path/filepath"
"strings"
)
// ListRecipes returns a list of recipe names in the given directory.
// It looks for .md files that contain recipe frontmatter.
func ListRecipes(dir string) ([]string, error) {
if dir == "" {
dir = "."
}
var recipes []string
err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
// Skip hidden directories and common ignore dirs
name := info.Name()
if strings.HasPrefix(name, ".") && name != "." || name == "node_modules" || name == "vendor" {
return filepath.SkipDir
}
return nil
}
if strings.HasSuffix(strings.ToLower(info.Name()), ".md") {
// Simple check for recipe files (contains "Objective:" or "Instructions:")
data, err := os.ReadFile(path)
if err == nil && (strings.Contains(string(data), "**Objective:**") || strings.Contains(string(data), "Objective:")) {
name := strings.TrimSuffix(info.Name(), ".md")
recipes = append(recipes, name)
}
}
return nil
})
return recipes, err
}

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@ -1,79 +0,0 @@
package testgen
// GetTestPrompt returns the appropriate test prompt for the given language.
// Exported for use by MCP server.
func GetTestPrompt(lang string) string {
switch lang {
case "Go":
return `You are an expert Go test writer.
Generate a COMPLETE, production-ready *_test.go file using ONLY idiomatic Go.
STRICT RULES NEVER VIOLATE THESE:
- NO monkey-patching: never assign to runtime.GOOS, exec.Command, os.Stdout, os.Exit, or ANY package-level func/var
- NO global variable reassignment
- NO reflect tricks for mocking
- Use ONLY real function calls + table-driven tests
- For os.Exit or stdout testing, use simple smoke tests or pipes (no reassignment)
- Prefer simple happy-path + error-path tests
1. Fast unit test:
func TestXXX_Unit(t *testing.T) {
t.Parallel()
t.Log("✓ Fast XXX unit test")
// table-driven, real calls only
}
2. Optional live test:
func TestXXX_Live(t *testing.T) {
if !testing.Short() {
t.Skip("skipping live integration test. Run with:\n go test -run TestXXX_Live -short -v")
}
t.Log("🧪 Running live integration test...")
}
Exact rules:
- Derive test names from functions (e.g. isInstalled TestIsInstalled_Unit)
- The XXX in t.Skip MUST exactly match the live function name
- t.Parallel() on unit tests only
- NO unused imports
- Keep tests simple and idiomatic Go
- Return ONLY the full test file. No explanations, no markdown, no backticks.`
case "Python":
return `You are a pytest expert. Generate COMPLETE pytest unit tests for the Python source.
- Use pytest fixtures where appropriate
- @pytest.mark.parametrize for tables
- Cover ALL functions/classes/methods: happy/edge/error cases
- pytest.raises for exceptions
- Modern Python 3.12+: type hints, match/case if applicable
- NO external deps unless source requires
Respond ONLY with full test_*.py file: imports, fixtures, tests. Pure Python test code.`
case "C":
return `You are a C testing expert using the Check framework.
Generate COMPLETE test code for the given C source.
- Use Check framework (check.h)
- Test all major functions
- Include setup/teardown if needed
- Cover edge cases and errors
- Return ONLY the full test file.`
case "C++":
return `You are a C++ testing expert using Google Test.
Generate COMPLETE Google Test code for the given C++ source.
- Use TEST() and TEST_F() macros
- Test all major functions and classes
- Cover edge cases and errors
- Return ONLY the full test file.`
default:
return ""
}
}

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@ -1,31 +0,0 @@
package testgen
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestGetTestPrompt(t *testing.T) {
tests := []struct {
lang string
expected string
}{
{"Go", "expert Go test writer"},
{"Python", "pytest expert"},
{"C", "Check framework"},
{"C++", "Google Test"},
{"Unknown", ""},
}
for _, tt := range tests {
t.Run(tt.lang, func(t *testing.T) {
prompt := GetTestPrompt(tt.lang)
if tt.expected == "" {
assert.Empty(t, prompt)
} else {
assert.Contains(t, prompt, tt.expected)
}
})
}
}

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@ -16,7 +16,6 @@ This document provides a table of contents for all tasks and features currently
* [10] [git-chglog.md](./queued/git-chglog.md) : grokkit agent git-chglog integration * [10] [git-chglog.md](./queued/git-chglog.md) : grokkit agent git-chglog integration
* [11] [admin.md](./queued/admin.md) : [optional] grokkit admin tool (to show token usage and other admin-only features) * [11] [admin.md](./queued/admin.md) : [optional] grokkit admin tool (to show token usage and other admin-only features)
* [12] [interactive-agent.md](./queued/interactive-agent.md) : [optional] Grokkit Interactive Agent * [12] [interactive-agent.md](./queued/interactive-agent.md) : [optional] Grokkit Interactive Agent
* [13] [mcp-feature.md](./queued/mcp-feature.md) : grokkit MCP server mode
## Completed ## Completed

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@ -1,137 +0,0 @@
# MCP Server Feature
**Description**: Add an MCP (Model Context Protocol) server mode to grokkit, exposing its capabilities as tools and resources for Claude Code and other MCP-compatible clients.
## Problem It Solves
Grokkit's AI-powered code operations (linting, docs, test generation, analysis) are locked behind the CLI. MCP integration lets external AI clients invoke them programmatically, composing grokkit's strengths with broader workflows.
## Benefits
- **Composability**: Claude Code (or any MCP client) can call grokkit tools mid-conversation.
- **No core changes**: New `grokkit mcp` command wraps existing functionality via interfaces.
- **Stdio transport**: No HTTP server to manage — Claude Code pipes stdio directly.
- **Recipes as resources**: MCP clients can browse and invoke workflow recipes.
- **Leverages existing architecture**: `AIClient` and `GitRunner` interfaces already support dependency injection.
## Architecture Notes
Grokkit is well-suited for this:
- **Interface-based design**: `AIClient` and `GitRunner` are already abstractions — inject real implementations into MCP tool handlers.
- **Clean package separation**: Each internal package (grok, git, linter, recipe, prompts) maps naturally to an MCP tool.
- **Cobra command tree**: Adding `cmd/mcp.go` is trivial.
- **Streaming caveat**: MCP tools return complete results, so use `StreamSilent` (captures without printing) rather than `Stream`.
- **File-writing tools** (`edit`, `workon`): Need careful scoping so the MCP client understands what changed.
## High-Level Implementation
### Phase 1: Foundation
1. **Add MCP Go SDK** (e.g., `github.com/mark3labs/mcp-go`) to `go.mod`.
2. **Create `internal/mcp/server.go`** — MCP server that registers tools and resources.
3. **Create `cmd/mcp.go`**`grokkit mcp` command that starts the stdio server.
### Phase 2: Tools
Wrap existing functionality as MCP tools. Priority order:
| Tool | Wraps | Notes |
|------|-------|-------|
| `lint_code` | `internal/linter` | Stateless. File path in, results out. |
| `generate_commit_msg` | `cmd/commit.go` logic | Reads git diff, calls Grok, returns message. |
| `analyze_code` | `cmd/analyze.go` + `internal/prompts` | File in, analysis out. |
| `generate_docs` | `cmd/docs.go` | File in, docs out (9 styles available). |
| `generate_tests` | `cmd/testgen.go` | File in, tests out. |
| `run_recipe` | `internal/recipe` | Recipe name + params in, results out. |
Each tool handler:
- Extracts core logic from the Cobra `RunE` function into a reusable function.
- Injects real `AIClient` and `GitRunner` implementations.
- Returns complete text results (no streaming to client).
### Phase 3: Resources
| Resource | Source | Description |
|----------|--------|-------------|
| `recipes://local` | `.grokkit/recipes/` | Project-local workflow recipes |
| `recipes://global` | `~/.local/share/grokkit/recipes/` | Global recipes |
| `prompts://language` | `.grokkit/prompts/` | Language-specific analysis prompts |
## Flags / Config
| Key | Description |
|-----|-------------|
| `mcp.enabled` | Enable MCP server mode |
| `mcp.tools` | List of tools to expose (default: all) |
| `mcp.resources` | List of resources to expose (default: all) |
## Implementation Notes
- **Entry point**: `grokkit mcp` starts stdio server, blocks until EOF.
- **No breaking changes**: Entirely additive — new command, new package.
- **Testing**: Mock `AIClient` and `GitRunner` interfaces; table-driven tests per tool.
- **Effort**: Medium (~300-500 LOC). SDK does the protocol heavy lifting.
- **Prereqs**: Choose and evaluate a Go MCP SDK.
## ROI
**High**. Turns grokkit from a standalone CLI into a composable service:
| Capability | Standalone | With MCP |
|------------|-----------|----------|
| Lint | `grokkit lint` | Claude calls it mid-review |
| Docs | `grokkit docs` | Claude generates docs in context |
| Tests | `grokkit testgen` | Claude generates + validates tests |
| Recipes | `grokkit recipe` | Claude orchestrates multi-step workflows |
| Analysis | `grokkit analyze` | Claude gets language-aware code analysis |
## Work Plan
1. **Evaluate and add MCP SDK**
- Research Go MCP SDKs (`github.com/mark3labs/mcp-go` or equivalent).
- Add to `go.mod`, run `go mod tidy`.
- Commit: `feat(mcp): add MCP SDK dependency`.
2. **Implement MCP server foundation** (`internal/mcp`)
- Create `internal/mcp/server.go`: Initialize stdio server, register tools/resources.
- Inject real `AIClient` and `GitRunner` impls.
- Use `StreamSilent` for non-streaming results.
- Commit: `feat(mcp): add MCP server foundation`.
3. **Add `cmd/mcp.go`**
- Cobra command `grokkit mcp` to start stdio server.
- Add config flags: `--tools`, `--resources` (comma-separated).
- Blocks until EOF.
- Test: Manual `grokkit mcp` + simple MCP client.
- Commit: `feat(mcp): add grokkit mcp CLI command`.
4. **Extract reusable functions from existing commands**
- `lint_code`: Extract from `cmd/lint.go``internal/linter.RunLint(path) string`.
- `generate_commit_msg`: Extract from `cmd/commit.go``internal/git.GenerateCommitMsg() string`.
- Commit per extraction: `refactor(lint): extract reusable lint function`.
5. **Implement Phase 2 tools** (priority order, 1 commit per 2 tools)
- Register each as MCP tool in `server.go`.
- `lint_code`, `analyze_code`.
- `generate_docs`, `generate_tests`.
- `generate_commit_msg`, `run_recipe`.
- Table-driven unit tests with mocked `AIClient`/`GitRunner`.
- Commit: `feat(mcp): add lint_code and analyze_code tools`.
6. **Implement Phase 3 resources**
- `recipes://local`, `recipes://global`, `prompts://language`.
- List directories and contents as MCP resources.
- Unit tests for path resolution and listing.
- Commit: `feat(mcp): add recipe and prompt resources`.
7. **Add config flags and validation**
- Support `mcp.enabled`, `mcp.tools`, `mcp.resources` in config.
- Validate tool/resource lists on startup.
- Integration test: Full `grokkit mcp` run with subset tools.
- Commit: `feat(mcp): add config flags and validation`.
8. **End-to-end testing and docs**
- Test with Claude Code or MCP client simulator.
- Add `README.md` section: "MCP Server Mode".
- Smoke test all tools/resources.
- Final commit: `feat(mcp): complete MCP server + docs/tests`.