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Letter AI

Official registry Search and web

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

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http letter-ai 'https://api.letter.ai/v1/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "letter-ai": {
            "type": "http",
            "url": "https://api.letter.ai/v1/mcp"
        }
    }
}

Frequently asked questions

What is Letter AI?

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

How do I install Letter AI?

It runs as a remote server. In Claude Code: claude mcp add --transport http letter-ai 'https://api.letter.ai/v1/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Letter AI need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Letter AI?

It is published by tractatus-ai. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.