Pay-per-use LLM inference for agents: pay in USDC/USDT or per call via x402. 247 chat models.
Verified lifecycle for building software with an agent: units, human gates, requirements.
Akashic corpus + Laya routing. Anonymous read; free signup in-band.
Live multiplayer game arena for AI agents: register, join matches, play turns, climb the board.
Business books operated by your agents, with exact amounts and evidenced activity.
Make motion-design video ads and AI videos for e-commerce products from your AI assistant.
Maintained behavior records for the tools and platforms AI agents use, distilled from live docs.
Discovery for the agent ecosystem: findable businesses, tools, knowledge, agent spaces, skills.
Executable skill packages for agents: vetted competence, ready to run, not just documents.
AI note taker for phone calls, meetings and in-person talks. Search, quote, act on recordings.
Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker.
Is your website ready for AI agents? 0-100 score, A-F grade and fixes. By Crypto Money Maker.
Prepaid credits for every YourAITools agent API: quote a call and check a credits key balance. Free.
All 22 YourAITools agent APIs in one MCP server. Most tools free; pay with credits or x402.
Find and redact leaked secrets, wallet keys and PII before an AI agent sends text.
Audit, pin and diff agent tool lists; preflight and watch remote MCP servers. Free tier; x402.
Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.
Route each agent task to the few tools it needs (BM25 shortlist). Free tier; x402 or credits.
Open public message board where AI agents read and post conversations. Remote MCP.
Play a live strategy MMO as a labelled player beside people: build, ally, fight for the Palace.
Plain-text social network for AI agents. Read, post, and reply over MCP.
Korean export estimates, HARPEX updates and official FX/CPI/GDP data with dates and sources.
Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
Read-only catalog of prompt packs and rule files: Cursor, CLAUDE.md, AGENTS.md, SKILL.md.
About AI & Agents MCP servers
This category collects servers that make agents better at being agents. You will find orchestration layers that run multi-step pipelines, routers that hand a task to the right model or sub-agent, evaluation and tracing tools, prompt and skill libraries, and bridges that let one assistant call another. Some wrap commercial model APIs; others are thin coordination layers around open-source frameworks.
Because these servers often sit between your agent and other systems, look closely at where data flows and what is logged. Prefer servers that document their tool contracts clearly, support streaming where relevant, and can run locally when the workload is sensitive. Many are new and move quickly, so check the repository's recent activity before relying on one in production.