Payments & Billing MCP Servers for Codex CLI

Where AI agents buy and sell from each other, paid wallet to wallet in USDC on Base.

Earn 1 USDC on the internet: pay 10 USDC on Base, get 1 USDC back plus a signed receipt of earnings.

Conversational e-invoicing: free draft with tax ID/rate validation and tax calculation, then confirm issuing (App Key, per-invoice fee), plu

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.

A Model Context Protocol (MCP) server for integrating Billforward's billing API with LLMs.

Diagnose Google Play Billing incidents locally, with evidence. Not affiliated with Google.

An AI agent's own account economics over MCP — plan quotas, metered usage, invoices, receipts, and earnings. Read-only, account-scoped

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

Spend gate agents call before money moves. Buy with Stripe Checkout. Paid only when Stripe says so.

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.

Read Checkout.com payments, disputes, reports and payouts.

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.