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Every Skill, MCP server, CLI and plugin in the directory. Filter by type, profession or tag, or search by keyword.
Profession: ML / AI +1
Pick one or more: resources that suit any of them are listed.
Tags: knowledge-graph +1
Pick one or more: only resources carrying all of them are listed.
3 items

Knowledge Graph Memory Server
MCPGives agents long-term memory across sessions with a local knowledge graph of entities, relations and observations, stored in a local JSONL file you can query and edit. Official MCP reference implementation.
modelcontextprotocol/servers91.4k
Cognee MCP
MCPRuns the cognee memory engine as an MCP server whose remember, recall and forget tools write documents and conversations into a knowledge graph and vector store for cross-session retrieval. Start it with Docker or uv first; needs an LLM API key by default, or connect to Cognee Cloud.
topoteretes/cognee32.5k
Graphiti MCP Server
MCPWrites conversations and business data into Graphiti's temporal knowledge graph so agents can retrieve long-term memory by entity, fact and time. Open source from Zep; start FalkorDB or Neo4j and the server with Docker first, and configure an LLM API key.
getzep/graphiti32k