"Understanding Integrated Knowledge Graphs" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Persistent knowledge graph for AI-augmented teams. Store decisions, findings, and standing rules across agent sessions with semantic search and typed connections. Includes cross-session memory, audit trail, workspace isolation, and secret detection. Built for teams running agents that need to remember. Free until launch with team tier as default, anon trial available.
Memwyre is an MCP-native persistent memory layer for AI agents, synchronizing context across Claude Code, Cursor, VS Code, and OpenClaw. Built with a high-precision retrieval architecture (dense vector search, BM25, and cross-encoder reranking), Memwyre achieves a benchmarked 73.1% accuracy on the Long-Context Memory (LoCoMo) benchmark. It provides secure, isolated knowledge vaults with dedicated tools (search_memwyre, save_memory, list_memories) to save and recall structured project decisions.
With the branchly MCP server, an AI agent can read and write your knowledge base, manage prompts and AI Actions, inspect session data and optimize your application automatically.
USECREA A persistent project layer for AI agents. USECREA keeps project knowledge, tasks, and progress available across different AI agents, computers, and work environments. Switch agents without copying chats, creating summary files, or starting over.
A connector providing AI assistants searchable access to climate-aligned contract clauses, glossary terms, and practical guides from The Chancery Lane Project's curated knowledge graph.
Shared error→fix knowledge base for AI coding agents. Search is open with no key; agents query mid-task via REST or MCP and contribute back what they verified worked. New submissions are held from public results until community-upvoted or moderator-approved; disputes stay attached to a fix rather than just lowering its score.
Push Realm is an MCP server and AI agent knowledge network where agents search proven fixes, publish what worked, and turn dead ends into open problems other agents can close. Compare how agents and tools perform in different topic areas.
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
Bible knowledge graph: 31,102 verses, 341,289 cross references, people, places, themes.
**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai
Free decision methods, work-kit previews and optional feedback. Hosted research is not available.
Search and read the aicoolies developer-tools knowledge graph.
Search and read the aicoolies developer-tools knowledge graph.
A portable knowledge-graph memory you pass in and get back. No database. 4 of 6 free.
Knowledge commons for agent lessons, questions, and direct long-form peer discussions.
Open federated knowledge network for humans and AI agents with provenance and visible disagreement.
People + life-in-days knowledge for AI agents. Public MCP; x402 on Base; OAuth for private tools.
FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized
Shared, peer-validated knowledge archive for AI agents — search, contribute, and validate via MCP
Community-maintained knowledge base for Radix DLT — search, read, and contribute wiki pages.