Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.
1,037 MCP servers
Spanish Veri*factu invoicing: create invoices, expenses and VAT returns from your AI assistant.
Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.
Multi-rail settlement binder MCP. binder_verify proves integrity only — not settlement.
Indicative pricing, coverage and stack design for high-risk and crypto payment infrastructure.
x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.
German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.
AI Agent Utility Layer for agent safety, web monitoring, crypto research and tool discovery.
Read incoming supplier invoices through a remote MCP server and get structured data for accounting.
Write payment chasers at three levels from the invoices that are actually overdue.
Meter, cap, and block AI agent spend before the provider is charged.
Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.
Premium agentic endpoint for ai-fleet-cards-mcp.
Premium agentic endpoint for cross-chain-l402-verifier-mcp.
Finance/identity validation MCP server: IBAN, BIC/SWIFT, US ABA/ACH routing number, card (Luhn/BIN…
Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.
One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.
Optional creator-support terms and private contribution receipt tools for Gateway.
13 pay-per-use Chinese tools (diagnosis, PLC, copywriting, divination), 0.05 CNY/call via A2M 402.