MCP server to manage letta server and comunicate with agents
{
"mcpServers": {
"letta-mcp-server": {
"command": "<see-readme>",
"args": []
}
}
}No install config available. Check the server's README for setup instructions.
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MCP server to manage letta server and comunicate with agents
Is it safe?
No package registry to scan.
No authentication — any process on your machine can connect.
MIT. View license →
Is it maintained?
Last commit 2 days ago. 68 stars.
Will it work with my client?
Transport: stdio. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.
No automated test available for this server. Check the GitHub README for setup instructions.
No known vulnerabilities.
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A high-performance Model Context Protocol (MCP) server for Letta AI, built with Rust and the TurboMCP framework.
tokio::join! and buffer_unorderedobject/array types with per-parameter descriptions (no generic Value params)npm install -g letta-mcp-server
The correct binary for your platform is installed automatically.
| Platform | Package |
|----------|---------|
| macOS Intel | letta-mcp-darwin-x64 |
| macOS Apple Silicon | letta-mcp-darwin-arm64 |
| Linux x64 | letta-mcp-linux-x64 |
| Linux arm64 | letta-mcp-linux-arm64 |
| Windows x64 | letta-mcp-windows-x64 |
docker pull ghcr.io/oculairmedia/letta-mcp-server-rust:rust-latest
docker run -d \
-p 6507:6507 \
-e LETTA_BASE_URL=http://your-letta-instance:8283 \
-e LETTA_PASSWORD=your-password \
-e TRANSPORT=http \
--name letta-mcp \
ghcr.io/oculairmedia/letta-mcp-server-rust:rust-latest
services:
letta-mcp:
image: ghcr.io/oculairmedia/letta-mcp-server-rust:rust-latest
container_name: letta-mcp
restart: unless-stopped
ports:
- '6507:6507'
environment:
LETTA_BASE_URL: ${LETTA_BASE_URL}
LETTA_PASSWORD: ${LETTA_PASSWORD}
TRANSPORT: http
PORT: 6507
RUST_LOG: info
env_file:
- .env
healthcheck:
test: ['CMD-SHELL', "timeout 1 bash -c '</dev/tcp/localhost/6507' || exit 1"]
interval: 30s
timeout: 10s
retries: 3
| Variable | Required | Default | Description |
|----------|----------|---------|-------------|
| LETTA_BASE_URL | Yes | — | Letta API URL (e.g. http://localhost:8283) |
| LETTA_PASSWORD | Yes | — | Letta API password |
| TRANSPORT | No | stdio | Transport mode: stdio or http |
| PORT | No | 6507 | HTTP port (when TRANSPORT=http) |
| RUST_LOG | No | info | Log level: debug, info, warn, error |
| RUST_BACKTRACE | No | 0 | Enable backtraces (0 or 1) |
The server provides 7 consolidated tools with 103 operations:
| Tool | Operations | Description |
|------|------------|-------------|
| letta_agent_advanced | 28 | Agent lifecycle, messaging, conversations, context, export/import |
| letta_memory_unified | 24 | Co