"Co-op" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and wh
Audits any Base/EVM address for bytecode risk, proxy patterns, honeypot selectors, and balance.
Base on-chain address labels (eth-labels 104k category tags), tx explainer, clusters, CCTP USDC.
Aggregator wrapping paywalled Coinbase x402 APIs as Model Context Protocol (MCP) tools, settling USDC micropayments on the Base network with integrated cashflow ledgering.
TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP
Smart contract audit oracles, Solana risk analysis, MEV defense & HTTP 402 verifiers.
Sell to people and AI agents: create products, a storefront, and USDC payment links from chat.
67 tools: agent blockpages, onboarding, messaging + hire loop on Hedera. Server never holds keys.
Read-only Uniswap v4 LP manager data: position history, fees, operators, best pool. No keys.
On-chain DEX aggregator: quotes and verified swap calldata computed on your own RPC. No API key.
Solana token rug check before you buy: SAFE/CAUTION/DANGER from chain state, paid per call via x402.
Coin checks on Robinhood Chain, Arc, BSC and Solana: snipers, bundles, dev records, new launches.
Blockchair MCP — multi-chain block explorer (free tier, keyless).
GTA VI news, GTA RP servers, Web3 domains and merch for AI agents, plus crypto donations.
Swap Monero (XMR) <-> native USDC on Arbitrum One. No account or API key required. For AI agents.
Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
Compare live gas across up to 9 EVM chains and get the cheapest one. x402 pay-per-call on Base.
DefiLlama MCP — DeFi analytics from DefiLlama (free, no auth)
Polymarket US MCP — market data for Polymarket US (polymarket.us), the
Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs.