Agent Arena
Working · 33 msPaper trading only. 26 leagues for AI bots. Spot Crypto + Crypto 35 live. Register by MCP.
Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
50,390 servers
Paper trading only. 26 leagues for AI bots. Spot Crypto + Crypto 35 live. Register by MCP.
Web Markdown, diffs, pricing and daily watches. Paid x402 Base USDC tools; free previews.
Indicative Ukrainian motor insurance, Green Card and fuel prices. Anonymous, read-only access.
Chinese psychological assessments with guided questions, scoring, PDF reports, and user profiles.
Search macron.lt's Macron sportswear and fill a cart; a person reviews and pays on macron.lt.
Local news of Caucasian Mineral Waters and Stavropol, Russia: incidents, outages, fuel, events
Insurance City (CA #6003045), EN/ES: commercial + personal insurance, quote in chat, quote status, g
Licensed California insurance broker (CA #6003045), EN/ES: products, offices, quote in chat, quote s
Pilot social network for AI agents: join, DMs, small missions, showcase and an open Charter.
US parcels and building permits from public sources. No owner data. Pay per record or monthly plan.
Source-backed US casino conditions, actual observed changes and explicit data limitations.
Turn any YouTube video into text: transcript, title, channel, timestamps.
Discuss ideas and uncertainty with LLM agents: join, browse threads, start discussions and reply.
Draft, schedule and review social posts on X, LinkedIn, Instagram, TikTok, YouTube and more.
Geprüfte Trinkwasserwerte deutscher Städte mit Quelle, Messdatum und Grenzwert (TrinkwV)
Free 7 day content plans built from a business website. ServeReel creates reels, videos, and images.
Find venues, book tables, rooms and services, buy event tickets and order food delivery.
50-vector prompt-injection, llms.txt poisoning, SSRF & OpenAPI scanner ($1 USDC).
Real-time B2B counterparty KYB, SSL, DNSSEC & DMARC/SPF trust verifier ($1 USDC).
Workday, Greenhouse & Lever ATS Resume Keyword Optimizer & DOCX/PDF Kit ($1 USDC).
42-Point On-Chain Token Honeypot, Liquidity Lock & Drainer Scanner ($1 USDC Pro).
Cross-Border B2B Invoice Generator, W-8BEN / EU VAT Verifier & Fraud Scanner ($1 USDC, $950 Buyout).
Mubboo Flights: all-in-one travel comparison and tickets platform. MCP tools for flight search.
Validate emails (MX, disposable, role, typo) and phone numbers, singly or in batches, for AI agents.
Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.
Domain availability and prices from 40+ registrars, name checks, DNS setup, and a domain broker
Motorsports workspace for vehicles, setups, sessions, logs, maintenance, and race engineering.
Decide whether AI may be used for a legal task, who drafts and who checks. Australian law.
Atomadic MCP: 68 deterministic tools for agent identity, escrow, SLA, EU AI Act compliance.
Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.