s60yucca/mnemos

Overview

Mnemos is a Go-based MCP server that provides memory and knowledge graph capabilities for AI agents. It stores and retrieves structured information using a graph database, enabling persistent context across sessions.

Best for

Best for
Developers experimenting with persistent memory for MCP-based AI agents

Use cases

• Give an AI agent long-term memory across conversations
• Store and query structured knowledge as a graph
• Integrate persistent context into MCP-compatible tools

Notes

Mnemos is a Go-based MCP server that provides memory and knowledge graph capabilities for AI agents. It stores and retrieves structured information using a graph database, enabling persistent context across sessions.

9 stars on GitHub. Last updated 2026-05-19. Licensed MIT.

Use cases

• Give an AI agent long-term memory across conversations
• Store and query structured knowledge as a graph
• Integrate persistent context into MCP-compatible tools

Pros

• Lightweight Go implementation with minimal dependencies
• Graph-based storage enables rich relational queries
• Open source with a permissive license

Cons

• Very early stage with only 9 GitHub stars and limited community
• No documentation beyond the repository README
• Requires manual setup and integration effort

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.