Payments & Billing MCP Servers for HTTP / API

AI Agent Utility Layer for agent safety, web monitoring, crypto research and tool discovery.

Read incoming supplier invoices through a remote MCP server and get structured data for accounting.

Write payment chasers at three levels from the invoices that are actually overdue.

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

Meter, cap, and block AI agent spend before the provider is charged.

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Premium agentic endpoint for cross-chain-l402-verifier-mcp.

Finance/identity validation MCP server: IBAN, BIC/SWIFT, US ABA/ACH routing number, card (Luhn/BIN…

Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.

Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.

Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.

One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.

Optional creator-support terms and private contribution receipt tools for Gateway.

13 pay-per-use Chinese tools (diagnosis, PLC, copywriting, divination), 0.05 CNY/call via A2M 402.

Manage GoCardless payments, mandates, subscriptions, refunds and payouts via AI assistants.

Before your agent acts, find missing evidence with GovOmniAI's 50-cent assurance check.

Five free MCP tools, including proof-before-payment preview, plus one authorized x402 pack.

Send invoices from Claude and ChatGPT. One sentence becomes a PDF with a Stripe payment link.

India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.

XRechnung and ZUGFeRD e-invoicing (EN 16931): create, validate, check Leitweg-IDs, German VAT.

Instagram research, Story monitoring and creator comparison. MCP x402 paid calls, USDC on Solana.