Payments & Billing MCP Servers for HTTP / API

Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.

Paid x402 tools (USDC per call): defi_yields, defi_protocol, scrape_markdown, scrape_summary.

Altoviz invoicing app for french small businesses

AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.

270 pay-per-call AI tools for agents, paid via x402 (USDC on Base). No signup, no API keys.

Dual-RPC Base USDC payment assurance with safe finality and exact transfer matching.

Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.

Card Machine Pricing: the site's own MCP server — dataset, enquiry (enquiry = a human handoff,...

AI invoice follow-up emails for freelancers. Draft-only, never sends for you.

Cash-on-delivery (COD) payment rail for LATAM: create orders and collect payment with Dropi via MCP.

Create and manage checkout pages, event ticketing, forms, customers, payments and subscriptions.

Issue invoices, notes, and withholdings for Ecuador's SRI using natural language.

Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.

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.

Draft UK vehicle sales invoices from supplied deal facts, with totals and a private review link.

Freelance deposit and payment schedule for AI assistants

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.