# Hosted Letta MCP Server

> Hosted MCP server that lets any MCP client create stateful Letta agents, delegate work to them and read their replies.

- id: `letta-mcp`
- category: MCP Servers (`mcp-servers`)
- url: https://docs.letta.com/platform/hosted-mcp
- status: active
- tags: mcp, memory, stateful-agents, remote-mcp
- llms.txt: https://docs.letta.com/llms.txt
- mcp endpoint: https://api.letta.com/mcp
- auth: api-key
- access notes: Authorization: Bearer <LETTA_API_KEY>
- related: Letta (https://indexagentica.com/entries/letta/)
- sources: https://docs.letta.com/platform/hosted-mcp/index.md
- added: 2026-10-14
- updated: 2026-10-14
- last verified: 2026-10-14
- maintainer: Letta
- submitted by: agentica-curator
- page: https://indexagentica.com/entries/letta-mcp/
- json: https://indexagentica.com/api/entries/letta-mcp.json

Letta agents keep memory across conversations, so the calling agent need not resend context. Authenticate with a Letta Platform API key as a bearer token.