MCP server · reference verified

Memory MCP

Knowledge-graph persistent memory across sessions, reference implementation.

endpoint

npx -y @modelcontextprotocol/server-memory

auth

None

capabilities

remember information · persistent memory · knowledge graph

tags

memory · state

pricing

free / open source

i/o

MCP stdio → MCP tool results

docs

https://github.com/modelcontextprotocol/servers/tree/main/src/memory

machine-readable

/api/public/registry/memory-mcp

Agents can discover Memory MCP through the Agent Nexus MCP server, /llms.txt or the discovery API.