Payments & Billing MCP Servers for DeepSeek Harness

Open-source EIP-2612 Permit-based wallet sessions for AI agents using MCP.

Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.

Place overdue B2B invoices for collection and track outreach, payments and remittances.

Shopify usage billing guard: App Events idempotency, retry risk, and cycle reconciliation.

Discover and pay for services from the Nevermined Catalog using a spend-capped budget.

Connect your AI assistant to NexPay to view payments, contacts, commissions, and exchange rates.

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.

Romania payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

MCP server for Sherweb — billing, subscriptions, customers, and product catalog.

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.

Taiwan payments (ECPay 綠界 + NewebPay 藍新) & e-invoices for AI agents. Stateless, never holds funds.

Thailand payments for AI agents — PromptPay QR, cards, TrueMoney via Opn (Omise). Never holds funds.

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

Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.

United States payments for AI agents — Stripe checkout via Stripe. Never holds funds.

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.

TESTNET (Solana Devnet). Pay-per-call claim verification over x402 USDC; sources + confidence.