#Knowledge Graph MCP Servers

Equip your AI agent to manage your Pinecone vector databases. Query embeddings, fetch metrics, manage collections, and run stats natively via chat.

Access the world's largest open knowledge graph. Query entities via SPARQL, perform vector searches, and manage structured data directly from your AI agent.

Equip your AI to directly search, read, and retrieve your unified digital highlights, books, and Reader documents stored in Readwise.

Extract structured data from any web page using AI that understands content like a human and builds knowledge graphs automatically.

Access the world's largest open knowledge graph. Execute SPARQL queries, lookup entities, and monitor Wikipedia updates in real-time.

Manage your knowledge base via Logseq. Create pages, insert outliner blocks, and search across your local graph.

Equip your AI to read, write, and explore your networked thought graph in Reflect Notes securely via their API.

Search 200M+ academic papers with AI-powered TLDR summaries, influential citation tracking, and researcher profiles from the Allen Institute for AI.

Connect your AI to Tana. Build intelligent knowledge graphs, define supertags, and capture dynamic nested nodes directly from the prompt.

Empower your AI agents to build knowledge graphs, append daily notes, and save weblinks directly into your Capacities spaces.

Build knowledge graphs from unstructured data. Ingest text, extract entities and relationships, and search with graph-aware AI reasoning.

Access Writer's enterprise-grade LLMs and Knowledge Graph capabilities to generate content, manage files, and query RAG-based data.