"File system augmented tools for deep research" matching MCP connectors:
Matching Connector Tools:
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
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.
Shared long-term memory vault for AI agents with 20 MCP tools.
Canonical vocabulary server for autonomous business design. Exposes the Arco Lexicon as seven MCP tools: term lookup, related terms, alignment verification, citation formatting, source retrieval, term listing, and term suggestion. No authentication required. Streamable HTTP transport.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.
**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
Structured Wikipedia + Wikidata for AI agents. Clean JSON, not HTML. Free, no auth.
GRIN-scored news for agents: discover by verdict, pull full analysis, traverse extraction graphs.
Shared, verifiable memory for AI agents and robots: signed tokens that resolve and verify offline.
Hosted persistent memory for AI agents. No signup, no install—one MCP URL to remember & recall.
Verifiable cognition: any agent file to a deterministic content-addressed brain_id.
Native Clarity decision mapping, MindScan episode reflection, and read-only evidence tools.
FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized
Genesis certificates, lineage, and cascading recalls: birth certificates + bloodlines for the agent
Trend, stats & insight search across PSFK expert graphs with citable sources.
Continuity for agents: a live memory you can read and cite right now, outliving the context window.
Free game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.
Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.
Persistent memory for AI agents — log and recall conversation context over MCP.