"A Python server using FastAPI to expose public web API endpoints to an agent" matching MCP connectors:

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.

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.

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

A personal RAG database you build from chat, so AI creates work that sounds like you.

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.

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.

Stop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.

**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 game-theory negotiation advisor for agents, plus paid receipted sessions and agent memory.

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

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

Read-only Arabic and English Taxi Rido product knowledge and taxi operations guides.

AI session memory: the brief your AI reads before every session so no session starts cold.

Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.

Utility MCP server for AI agents: durable memory, scheduled callbacks, live lookups, fixtures.

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

Mitosis agent-memory platform: pricing, docs search, platform status, agent skills. No auth.

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

Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.