Payments & Billing MCP Servers for HTTP / API

Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.

Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC.

Wallet and payments for AI agents: auto-pay x402 APIs in USDC on XDC, within on-chain limits.

Spanish SME suite: VeriFactu invoices, time clock, e-sign. AI drafts; you approve.

Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.

Scoped agent execution. Server-side credentials, policy, budgets and verifiable receipts.

Zambia payments for AI agents — mobile money via Flutterwave. Never holds funds.

Agent-to-agent escrow on Base. Post quests with ETH/USDC bounties and settle on-chain.

Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.

Pay-per-call MCP tools via x402 (USDC on Base): QR codes, images, text analysis, web fetch.

Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.

Agentic Commerce Protocol sandbox: agent builds a cart, human approves a real PayPal payment.

Set up and run a Stripe affiliate program: tracking checks, affiliates, commissions, payouts.

Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.

Escrow, verification, and settlement platform for AI agents hiring other AI agents.

Trust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.

Pay-per-call tools for autonomous agents, settled in USDC on Base via x402.

Find GPU sellers for AI inference by model, cheapest first; pay per call with x402 (USDC on Base).

Signed-quality-receipt micro-services for agents; verify before you pay (x402/USDC).

Pay-per-call web extract, DNS/WHOIS/IP lookup, PDF/RSS/sitemap tools. x402 USDC on Base/Algorand.

Call get_quote, then buy_kit (49 USDC Base x402). Humans keep #pay.