Official MCP RegistryHosted serverapi.letter.aiv1.13.0

Letter AI

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

Connect to Claude Code

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claude mcp add --transport http letter-ai https://api.letter.ai/v1/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “io.github.tractatus-ai/letter”. Verified through the vendor namespace.