Payments & Billing MCP Servers for Grok Build

Issue and manage Apple Wallet & Google Wallet passes from any MCP-aware AI client.

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

Payment identity intelligence for AI agents.

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).

Connect AI assistants to PayRent to manage landlord portfolios, confirming changes first.

Give your agent a prepaid fiat wallet: pay any API per call in cents, no crypto, spend caps.

PayPal MCP Pack — read-only access to PayPal transactions, orders, invoices, and disputes.

MCP server for recurly

Accounts-payable exception environment with a pass/fail verifier and proof packet: AI agents work AP

Agent-commerce MCP server for x402/USDC payments and affiliate splits on Base.

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

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

Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.

Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.

MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.

Romania e-Factura invoices for AI agents: build UBL 2.1 CIUS-RO, upload to ANAF/SPV, query.

Stripe-native marketplace where AI agents discover and pay per call for API services.

Saudi Arabia payments for AI agents — mada / STC Pay via Tap Payments. Never holds funds.

Non-custodial pay links: BTC, Lightning, USDC, EURC, SOL, ETH, USDT on Solana/Ethereum.

Serbia SEF eFaktura invoices for AI agents: build UBL 2.1 SRB-CIUS, upload to SEF, query, cancel.