BetaBots-LLC/callimachus

Overview

Callimachus indexes your AI coding agent history (Claude Code, Codex, Cursor, Gemini, and more) into a single local searchable database. It supports keyword and semantic search, and provides access via a CLI, VS Code extension, and an MCP server.

Best for

Best for
Developers who use multiple AI coding assistants and want a unified, searchable record of their interactions

Use cases

• Search past AI coding sessions by keyword or meaning
• Integrate with MCP-compatible tools for agentic workflows
• Browse coding history from multiple AI assistants in one place

How to use

Install

claude mcp add callimachus -- npx -y callimachus-mcp    # or any MCP client

Tools exposed

• callimachus-mcp
• cal

Tested with

Claude Code, Codex, Cursor, Gemini CLI, Qwen Code, Goose, OpenCode, Continue

Notes

Callimachus indexes your AI coding agent history (Claude Code, Codex, Cursor, Gemini, and more) into a single local searchable database. It supports keyword and semantic search, and provides access via a CLI, VS Code extension, and an MCP server.

5 stars on GitHub. Last updated 2026-06-19. Licensed AGPL-3.0.

Use cases

• Search past AI coding sessions by keyword or meaning
• Integrate with MCP-compatible tools for agentic workflows
• Browse coding history from multiple AI assistants in one place

Pros

• Local indexing keeps history private and offline
• Supports multiple popular AI coding agents in one index
• Multiple interfaces: CLI, VS Code, and MCP server

Cons

• Index size grows with history, potentially consuming significant local storage
• Only works with supported agents; custom agents not covered
• Requires agents to log history; no retroactive import

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.