A guide to building a website MCP Connectors

nlqdb — analytical memory for AI agents AOAuth

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Databases Knowledge & Memory Search

541

Idiolect AI AOAuth

Loads your personal writing voice into any AI and scores how closely a draft matches it.

AI & Machine Learning Knowledge & Memory

101

OpenArx A

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Autonomous Agents Knowledge & Memory Research & Data

3528

cortexpad A

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

Note Taking Knowledge & Memory

152

I Ching Hexagram MCP A

Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.

Art & Culture Knowledge & Memory Open Data

102

Fractera A

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

Agent Orchestration AI & Machine Learning Knowledge & Memory

82

ColdState Knowledge Search A

**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

Search Knowledge & Memory RAG Systems

162

Pastepile A

Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

Knowledge & Memory RAG Systems

121

consistency-gate A

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

RAG Systems Knowledge & Memory

31

ai·rete·rag A

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

RAG Systems AI & Machine Learning Knowledge & Memory

81

personalbrain-mcp B

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

Knowledge & Memory Note Taking

8223

Mnemos — memory as a service A

Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.

Knowledge & Memory Payments & Billing Autonomous Agents

151

Santismm Knowledge — Harness Engineering, Agentic AI & Governance A

Search harness engineering, agentic AI patterns, architectures, governance and agent taxonomy.

Documentation Access Knowledge & Memory Search

131

verdigraph A

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

Knowledge & Memory Autonomous Agents AI & Machine Learning

42

argo-mcp A

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

Games & Gamification Knowledge & Memory

6221

Opencitations A

OpenCitations COCI — open-license citation index by DOI

Knowledge & Memory Research & Data Open Data

372

lens A

Create your digital twin: a public page that answers from your own material, with citations.

RAG Systems Knowledge & Memory Search

31

Opentargets A

Open Targets MCP — disease/target/drug knowledge graph.

Biology & Medicine Knowledge & Memory

382

MeshMarket A

The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

Autonomous Agents Agent Orchestration Knowledge & Memory

272

Diffbot A

Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)

RAG Systems Web Scraping Knowledge & Memory

332

"A guide to building a website" matching MCP connectors: