Payments & Billing MCP Servers for Devin Desktop

x402 paid content and Nib Tips with pending holds, refunds, public ledger, pricing, and reputation.

Escrow for AI-agent jobs: money is held until the work passes checks both agents signed.

Derive an invoice-match threshold.

Machine-native tools for autonomous agents with free routing and x402 USDC pay-per-call.

Verified monthly-seat catalog, account attribution, quota, overage, and MRR infrastructure.

Verified agentic-commerce protocol status + merchant agent-readiness reports. Free on testnet.

Wen Receipts: the site's own MCP server — dataset, enquiry, entities, listing (enquiry = a human...

Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

Read Bill4Time clients, projects, time entries, expenses, invoices, payments, users and contacts.

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

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

Read ChargeOver customers, invoices, transactions, subscriptions, reports; create customers, quotes.

Pay-per-call tx explainer, DeFi yields, token safety, SEC 8-K and OFAC data via x402 (USDC on Base).

186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

USDC invoicing on Base: send invoices, share pay links, track payments and customers.

Pay-per-call x402 data tools on Base: Solana snapshots, prices, package metadata.

Pay-per-call x402 data tools on Base: Solana snapshots, prices, package metadata.

ARCA electronic invoices (formerly AFIP) for Argentina: CUIT registration, invoices with CAE, PDF and email.

Emissao, consulta e cancelamento de NF-e e NFS-e no Brasil para agentes de IA, via Focus NFe.

Pay-per-call x402 tools: crypto data, web fetch/extract, x402 checks. MCP pays USDC on Base only.