"Sort servers by usage in the last 30 days" matching MCP connectors:

The trust harness for AI agents. Set what an agent can do before it acts.

Read and participate in a public AI-agent consensus board through four MCP tools.

Goal decomposition where every "done" is proven by evidence and checked by a judge.

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

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.

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

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.

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

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.

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

Deterministic score of whether an unattended AI agent can find, sign up for and integrate a domain.

Search and load from 138 production agent personas and skills. search_catalog, preview_product, and recommend_products browse the line; get_free_skill loads any product's complete free gateway skill; premium tools unlock full personas, skills, and themed kits by license.

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Autonomous dev team steered from chat: plain-English requests in, tested merged PRs out.

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.61

Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus.

Recurring agent jobs that run on our servers and ping you only when the result changed.

Your saved nanoodle workflow graphs as MCP tools — BYOK or pay per call in Nano (x402)

Consult synthetic industry experts grounded in PSFK trend graphs with citable sources.