Payments & Billing MCP Servers for OpenAI Agents SDK

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

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

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

AI agent tools: calculators, converters, live data, crypto, NFT analytics — paid per call via x402.

Reconcile declared stablecoin invoices and transfers; flag partial, pending and mismatched payments.

X402 payment MCP for AI agents. Auto-pay 300+ APIs with USDC on Base and Solana.

Pay-per-use API marketplace for AI agents: LLMs, image, TTS, search. Free trial, x402.

Free invoice drafts, templates and direct PDF generation for AI agents. No account needed.

Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.

x402-paid MCP tools: utils, audit screens, corpus search, inference. USDC Base+Solana.

EUR settlement + trust for AI agent commerce: budgets, KYA, merchant discovery. 22 tools.

AWS Payment Cryptography via MCP — keys, PIN/MAC/CVV/ARQC, PCI guards, HSM migration analysis.

Pay-per-call AI infra for agents: DeFi market data, LLM inference, STT/TTS. x402 v2, USDC on Base.

Pay-per-call summarize, Solana data, TTS, and brand feedback via api.bilbop.org.

Read Billomat clients, invoices, offers, credit notes, reminders; create clients and draft invoices.

Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.

Read Billy invoices, bills, contacts, products and postings; create contacts and draft invoices.

Create free invoices from your AI assistant via a pre-filled blankinvoicemaker.com link.

Prepaid credits for agents: browse SKUs, open a wallet, check balance, buy packs, Stripe top-up.

MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.

Create crypto deposit intents, list payable chains and tokens, and read settlement status.