Letta
letta.comLetta hosts an MCP server that lets MCP-capable clients work with stateful Letta agents, including finding agents, creating agents with persistent memory, sending messages, and reading replies.
What your agent can do
Find agents by name, tags, or query.
Via MCP.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
MCP
For compatible agent apps
View setup for MCPMCP connection
MCP server URL
https://api.letta.com/mcp