Payments & Billing MCP Servers for Grok Build

Cleared Check before pay: lookup_merchant, cleared_check, route_gateway for x402 agents.

CoinVoyage MCP — create crypto PayOrders, webhooks, swaps across Bitcoin/Solana/EVM chains.

MCP server for the EntraX Payment API (HMAC-SHA256). Exposes create/status/refund/rates as AI tools.

MCP server for generating invoices as PDFs or sending via email

MCP server for Invoice Ninja v5 (self-hosted): generic reads + report catalog, guarded writes.

MCP server for Khalti payment gateway (Nepal)

MCP server for Khipu instant payments API

Stablecoin payment MCP server — USDC on Base & Solana for AI agents

Lightning-paywall sidecar: wraps any stdio MCP server, requires paid invoices before tool calls.

Check an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.

Authorization layer between AI agents and money: ALLOW/APPROVAL/DENY, budgets, audit.

MCP server that wraps the Stripe Projects CLI, enabling AI agents to provision infrastructure via tool calls

Ultraner MCP server, let AI agents create payments, refunds, checkout sessions and inspect transactions across Africa.

Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts.

Official ZuckPay MCP server — create PIX, SPEI and PayPal charges and check transactions directly from your AI assistant

MCP server for A-Cube API - Italian electronic invoicing (SDI/FatturaPA), smart receipts, company verification, and more

Centralized API gateway routing to MCP servers with per-call billing

MCP server for Bitnovo Pay integration with AI agents

TESTNET-ONLY proof of concept: an MCP server that lets an AI agent pay for a service in DigiByte/DigiDollar via the x402 pay-and-retry

MCP server for Docnova e-invoice platform

MCP server for eSewa payment gateway (Nepal)