Honcho
Memory that reasons: continual learning for stateful agents. Better context, fewer tokens.
io.github.plastic-labs/honcho · Repository · version 3.0.0 · 6.7k stars · listed from registry
Install
Hosted endpoint, so there is nothing to install. The probe connects straight to it:
https://mcp.honcho.dev
Needs credentials: Authorization. The probe used placeholder values, so an amber needs credentials result below means the server asked for the real ones, not that it is broken. Maintainers: how to go green.
Results by platform
Linux
needs credentials2026-08-16 · probed over remote-http1 recorded run, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"Missing Authorization header. Provide 'Authorization: Bearer <your-honcho-key>'."} (endpoint reachable but requires credentials the harness does not send)
macOS
needs credentials2026-08-16 · probed over remote-http1 recorded run, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"Missing Authorization header. Provide 'Authorization: Bearer <your-honcho-key>'."} (endpoint reachable but requires credentials the harness does not send)
Windows
needs credentials2026-08-16 · probed over remote-http1 recorded run, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"Missing Authorization header. Provide 'Authorization: Bearer <your-honcho-key>'."} (endpoint reachable but requires credentials the harness does not send)
Badge
Paste this into the project README to show the current result:
[](https://doesitinstall.com/s/io.github.plastic-labs__honcho.html)