Client retainers held on account: record one, draw it down against invoices, refund it.
1,020 MCP servers
Open-source RevenueCat alternative: 38 tools for subscriptions, customers, webhooks and revenue.
Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.
Pay OpenRouter top-ups with USDC/USDT on 6 chains or BTC Lightning. Never holds funds.
Stripe-native marketplace where AI agents discover and pay per call for API services.
Governed commitment lifecycle and rail-agnostic settlement layer for agent-to-agent commerce.
Noncustodial Base x402 payment control and seller settlement recovery
USDT/RUB quote, wallet AML check, foreign Visa card terms, paying for foreign services from Russia
MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.
Saudi ZATCA Fatoora Phase 2: AI agents report B2C and clear B2B tax invoices, stateless.
271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.
EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free.
Senegal payments for AI agents — Orange Money / Wave via Flutterwave. Never holds funds.
One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.
Slovakia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
Slovenia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
South Africa payments for AI agents — cards / EFT via Paystack. Never holds funds.
Paid JSON fact $0.01 USDC Base to 0x5fB2FAeaAbd58Da0eA1E1F64a8C2134c4941eFe5
Spain payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.
Stablecoin on/off-ramps, corridors and payment providers by country, with cited data. x402/MPP paid.