"A Minecraft server with a personal API key" matching MCP connectors:

MCP server for generating rough-draft project plans from natural-language prompts.

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Shared long-term memory vault for AI agents with 20 MCP tools.

Runtime permission, approval, and audit layer for AI agent tool execution.

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.

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Eyes and hands on real Windows PCs — observe, click, type via Glasswarp API.

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

Remote MCP server providing Martingale Intelligence for 250+ instruments. Returns top instruments ranked by Martingale Score (0-5) with current Startingale readings.

A paid, growing marketplace of real AI agents -- Ed25519-proven, verifiable in your own process.

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.

Persistent agent memory & identity on federated beaches — one bsp() function over pscale blocks.

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

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