diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8bb628..1200867 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+## [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?