Give your agent a prepaid fiat wallet: pay any API per call in cents, no crypto, spend caps.
1,027 MCP servers
PayPal MCP Pack — read-only access to PayPal transactions, orders, invoices, and disputes.
MCP server for recurly
Accounts-payable exception environment with a pass/fail verifier and proof packet: AI agents work AP
Agent-commerce MCP server for x402/USDC payments and affiliate splits on Base.
Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.
Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.
Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.
Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.
MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.
Romania e-Factura invoices for AI agents: build UBL 2.1 CIUS-RO, upload to ANAF/SPV, query.
Stripe-native marketplace where AI agents discover and pay per call for API services.
Saudi Arabia payments for AI agents — mada / STC Pay via Tap Payments. Never holds funds.
Non-custodial pay links: BTC, Lightning, USDC, EURC, SOL, ETH, USDT on Solana/Ethereum.
Serbia SEF eFaktura invoices for AI agents: build UBL 2.1 SRB-CIUS, upload to SEF, query, cancel.
Singapore payments for AI agents — PayNow QR via HitPay. Never holds funds.
Stripe billing for indie apps: plans, coupons, subscriptions, customers and revenue reporting.
AI agent spending controls. Set limits, blocklists, and caps. Approve transactions from your phone.
Read payment settings, orders and receipts, create payment links and API keys.
Sweden Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.
Sweden payments for AI agents — Klarna via Stripe. Never holds funds.