io.github.tractatus-ai/letter

Letter AI

io.github.tractatus-ai/letter did not answer the probe on 2026-10-03. Result: needs auth (HTTP 401).

Search and act on Letter AI sales enablement content, deals, and call recordings.

needs auth probed 2026-10-03 · HTTP 401 · Bearer

Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"API key auth failed: Missing Authorization header"}

Endpoint

https://api.letter.ai/v1/mcp (streamable-http)

Host

api.letter.ai

Website

https://letter.ai

Registry

active, updated 2026-08-20 · registry entry

Reachable

2 of the last 2 probes

History

We add a row when the result changes. A server with no change keeps its last row.

Badge

[![mcp-pulse](https://mcp-pulse.ulehla.dev/badge/io.github.tractatus-ai/letter.svg)](https://mcp-pulse.ulehla.dev/s/io.github.tractatus-ai/letter)