Letta MCP Server
by oculairmedia
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LETTA_BASE_URL | Yes | Your Letta API URL | |
| LETTA_PASSWORD | Yes | Your Letta API password |
Schema
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| create_agent | Create a new Letta agent with specified configuration |
| list_agents | List all available agents in the Letta system |
| prompt_agent | Send a message to an agent and get a response |
| list_agent_tools | List all tools available for a specific agent |
| list_tools | List all available tools on the Letta server |
| attach_tool | Attach a tool to an agent |
| list_memory_blocks | List all memory blocks available in the Letta system |
| attach_memory_block | Attach a memory block to an agent |
| create_memory_block | Create a new memory block in the Letta system |