callimachus-mcp exposes your local history to any MCP client. Instead of re-explaining context, your agent can look it up — searching your own past sessions and pulling the exact thread it needs.
Install & connect
$ cargo install --path apps/desktop/src-tauri --bin callimachus-mcp# register it with your client (Claude Code shown)$ claude mcp add callimachus -- callimachus-mcpReads the same local index as the app — no separate database, no extra indexing. Ships a /recall skill that teaches agents when to reach for it.
Tools it exposes
search_threadsSearch the whole indexsearch_current_projectScope search to the working reporecent_threadsThe most recently updated threadsget_threadFetch a full thread by id