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Operate As

Integration

Letta

Stateful AI agents with long-term memory. Your client pastes their Letta key once, and your agent or your code works with their access.

AI

About Letta

Letta, from the makers of MemGPT, builds stateful AI agents with long-term memory.

With your client's Letta connected, your agent can work with their agents.

Letta

Letta · AI

API key

Stateful AI agents with long-term memory

The client pastes their API key from Letta's settings. We store it encrypted.

Tested against Letta's live API.

Building with Letta? The docs have setup steps and code for every tool.

Open the Letta docs

Tools

Your agent calls any endpoint of Letta's API with the request tool, with the client's access attached.

Base URL for request

https://api.letta.com/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/letta/{path}

    Any endpoint of Letta's own API, with the client's access attached.

    servicestringrequired
    This service: letta
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://api.letta.com/v1
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the Letta key you paste, with only the access you gave that key

Related

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