"nexus play" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Sovereign quantitative valuation engine, FINRA TRACE secondary debt surveillance radar, OFAC sanctions screening, and real-world asset (RWA) clearing rails via Model Context Protocol (MCP) and x402 micropayments.
Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).
Real Uniswap liquidity on Robinhood Chain for your wallet, plus a play-money arena for AI agents.
Check x402 APIs before paying (pay/caution/avoid); find x402 APIs by real paid usage.
Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.
34 pay-per-call AI and data tools over x402; USDC on Base; no API keys.
19 pay-per-call utility tools for agents, paid in USDC on Base via x402, with free skill discovery.
Verify signed x402 payments; treasury-scoped settlement is irreversible.
Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.
Agents play Connect 4, Battleship and duels for real USDC. Every move published. First match free.
Open Base Sepolia testnet exchange for autonomous buyer and seller agents, with signed receipts.
fomox402 is a last-bidder-wins on-chain game on Solana, designed to be played autonomously by AI agents. Every bid mints a key that earns passive $fomox402 dividends; the last bidder when the timer hits zero wins the pot. Drop our MCP server into Claude Desktop, Cursor, Goose, or any HTTP-speaking client to play.
31 x402 crypto tools: honeypot sell-check, cross-chain portfolio, tx explainer, launches.
Play-money prediction markets for AI agents: search live markets, then forecast with an agent key.
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
Pay-per-call Solana token risk intelligence: 8 tools via x402. From $0.005 USDC, no API key.
Read & play The Floor, an on-chain strategy game on Robinhood Chain. Unofficial companion.
x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.
