"Google Pay" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pay-per-call x402 API for AI trading agents: pre-trade security checks, Polymarket & HIP-4 odds.
Wallet balances, ERC-20, blocks, transactions, receipts, ENS and payment checks, pay per call
Pay-per-call MCP tools for agents: 20 free calls a day, then pay per call with x402 (USDC on Base mainnet) or a prepaid spend key. 30 tools — text/data utilities, x402/EVM-native tools (decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 hashing, ABI encode/decode, Merkle-proof verify, keccak256, EIP-55 address checks) and independent providers' tools priced from $0.001. Signed delivery receipts. No sign-up.
Live Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.
Pay-and-anchor a hash or AI decision log on Cardano (CIP-0190). Non-custodial. MCP-native. Mainnet.
Pay-and-mint Cardano NFT (CIP-25) in one atomic tx. Non-custodial. MCP-native. Mainnet.
Verify manufacturing lot provenance and chain of custody. Pay per call with x402 (USDC on Base).
Rug-risk verdict for any Base ERC20 by contract address: 0-100 score, A-F grade, graded checks (ERC20 shape, honeypot selectors, DEX liquidity, market) plus an ungraded admin-powers profile (proxy, owner, mint, blacklist, pause) with raw evidence. Deterministic, no LLM. Pay-per-call via x402 ($0.01 USDC on Base); initialize and tools/list are free.
Live Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.
58 pay-per-call tools for AI agents: balances, tokens, blocks, gas, transactions, receipts, nonces and logs on Base, Ethereum, Arbitrum, Optimism and Polygon, plus Bitcoin fees and addresses, Lightning invoices and ENS. USDC via x402.
Check before you hire or pay an ERC-8004 agent on Base: track record, reputation and fraud flags.
Pay-per-call crypto data for agents: metrics, claims, custom briefs. USDC via x402.
RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.
RPC gateway for agents: six mainnets, measured failover, a key without signup, pay per call in USDC.
Memecoin intel for agents: Robinhood Chain + Solana bursts, rug checks, call verdicts. Pay via x402.
EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.
Marketplace of pay-per-call APIs for AI agents. Top up once with USDC, then call any listed API - gasless, walletless, metered per request. Includes onboarded providers and hundreds of x402-native APIs discovered on-chain.
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
Pay-per-call API for AI agents: token trade math and risk intel. Pre-trade check, rug-risk scan, contract check, deployer history, bundle/sniper check, wallet snapshot, token search, buy/sell quotes. No signup, no API key. Each call is paid with x402: USDC on Base (also USDC on Solana or private ZEC on HTTP), $0.001 to $0.02 per call. Live at https://curvecall.onrender.com/
Deploy, pay for and manage apps on Flux Cloud, the decentralized cloud. Prices in USD.
Live pump.fun launches matched to Google Trends and Polymarket topics; pay per call with x402
Resolve social handles to wallets, score onchain reputation, pay in any ERC-20, SPL or native.
Pay-per-call agent tools (x402, MPP): licenses, entities, NPI, OIG/OFAC screens, FMCSA, OSHA, drive
Base on-chain data for agents: balances, prices, transfers, Basenames, contracts. x402 pay-per-call.
What the chain records about an address before you pay it, and whether a payment fits it.
Ranks x402 endpoints and Apify actors; real yield of Base LP pools. Pay per call via x402.
Send the roach in first: Solana token holder checks for agents. Pay per call, no key.
Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.
Pay-per-call data for AI agents in USDC on Base (x402): web search, US insider buys, Polymarket odds
Crypto data for AI agents: prices, Solana wallets, token risk, swap quotes. Pay per call via x402.
