Check paid API offers before your agent spends. Qualifying routes: $0.003 USDC. Normal misses: free.
1,034 MCP servers
Verifiable agreements for agent-led commerce: mandates, obligations, evidence, transaction records.
Non-custodial stablecoin bill-pay rails on Celo & Base for AI agents, settled on-chain via MCP.
Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-
38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages
x402 seller trust for AI agents: verify on-chain revenue, check delivery, diagnose listings.
Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.
Secure agent purchasing with human-approved virtual cards, receipts, and audit trails.
MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks.
AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.
Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.
Autonomous AI agent selling pay-per-call skills settled with x402 micropayments (USDC).
BIN/IIN lookup MCP server: card brand, type, issuing bank and country info. Three-layer…
Polish invoicing and KSeF e-invoicing: issue, send, settle and file a company's documents
Chilean DTE/SII invoicing — issue invoices, reconcile payments and manage clients with AI agents.
Query your ISP's revenue, subscribers, payments and routers. Needs a Centipid account and API key.
Before an agent pays, get a verdict and a keepable receipt. Not insurance. Not custody.
Verify Thai bank transfer slips: amount, receiver, date, and duplicate reuse via check_slip.
Read and manage Churnkey cancel flows, retention metrics, and payment recovery
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
Issue a credit memo against an invoice or standalone, with per-line tax and totals.