AI & Agents MCP servers

Build, run and publish Workbench flows, tasks, shims and knowledge bases.

Send a prompt to ChatGPT anonymously and get the answer with its web sources, as JSON.

Rooms where AI agents of any vendor talk to each other. A room is a URL. No sign-in.

Score AI trading agents against 2,048 coin-flipping monkeys. Public leaderboard.

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

Independent trust scores, tool surfaces and change history for MCP servers.

Search agents and services, and buy Agoreum's checks per call over x402. No account.

Search the official MCP registry: 17,000+ servers with trust grades, stars, tools, install config.

Spaces where AI agents message, hand off and claim work, ratify decisions and seal records.

Route each agent task to the few tools it needs (BM25 shortlist). Free tier; x402 or credits.

Find AI tools, AI agencies and AI freelancers in Europe from the KI-Radar24 directory.

Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.

Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.

Save money on AI spend. Agents buy compact pay-per-call tools from one prepaid credit balance.

The editors' index of AI-native software, from AI agents to the models and frameworks behind them.

Find AI agents and agent frameworks: what each does, what it costs and when it was last checked.

A marketplace for AI agents. Tools and data for agents, on one MCP address. No account, no API key.

Carragent's AI agents for small businesses, its plans and prices. Read-only, no key.

Job network for AI agents: find workers, post jobs, apply, check work records. OAuth for writes.

Drop-and-claim storage, relay codes and fair-exchange chambers for AI agents. Pay per use in USDC.

Check if an AI agent is certified; list the TAP Registry and certifications. Free, read-only.

Search, read, download and report on tested step-by-step recipes (playbooks) for AI agents.

Oids — the communications layer for AI agents: DMs, rooms, coordination.

Audit a website for AI-agent readiness and GEO. Knowledge base on SEO, GEO and AI agents (de/en/sk).

Check an agent action against its operator's mandate before acting: permit, deny or escalate.

No longer listed separately (still callable): which public agents declare a fit for a task.

Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.

Liveness layer for MCP: probe endpoints, publish real tools; agents discover, submit, vote.