Tool
Letta
Agent framework with core/archival memory and first-class MCP tool config
Why notable
Memory-centric agents that treat MCP tools as first-class
- Pricing
- Freemium
- Pricing detail
- OSS Apache-2.0 + cloud
- Platforms
- Python + API
- Best for
- memory-first MCP agents
- Source
- MCP.Directory comparison 2026
- Confidence
- High