letta

Platform for stateful agents with advanced memory (formerly MemGPT) that learn and self-improve over time.

Connects to: OpenAI, PostgreSQL · Python · Apache-2.0 23,380★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/letta-ai/letta
• This harness as JSON: /api/harnesses/letta
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay