A
license-
qualityC
maintenanceA minimal demo of the x402 payment protocol protecting an MCP tool endpoint, showing how to charge for MCP tools using real 402 rejections and testnet payments.
MIT
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"How to write a Java application, especially using Spring" matching MCP servers:
keeping-mcpofficial
AlicenseAqualityBmaintenanceEnables AI coding assistants to log billable hours into the Keeping time-tracking service via MCP tools, with dry-run protection for all write operations.1268MIT- AlicenseAqualityCmaintenanceEnables AI agents to discover, inspect, and pay for paid HTTP and MCP services using USDC on Solana with a self-custodial wallet.4525Apache 2.0
- AlicenseAqualityCmaintenanceMCP server for Pine Labs payment gateway that connects AI assistants to Pine Labs payment APIs using client credentials.591Apache 2.0
- AlicenseAqualityBmaintenanceEnables individual proprietors and freelancers to manage daily accounting tasks like journal entries, invoice creation, and monthly reconciliation through simple tool calls, using freee's API.76MIT
- AlicenseAqualityBmaintenanceConnects AI assistants to the Danish accounting platform Billy (billy.dk) for managing invoices, journal entries, balances, and receipts, with built-in human approval for all write operations.40571MIT
- AlicenseAqualityDmaintenanceEnables AI agents to generate static Pix QR codes for Brazilian payments using natural language, with EMV 4.0 compliance and no external API required.2223MIT
- AlicenseBqualityCmaintenanceAn MCP server for Danish accounting via Billy.dk API, enabling natural-language control over invoices, bank lines, reports, and more, with a write-guard for safety.65MIT
- Alicense-qualityAmaintenanceEnables autonomous agents to calculate deterministic profit and loss, attribute revenue and costs, and generate signed operational reports using x402 micropayments.MIT
- Alicense-qualityCmaintenanceEnables AI agents to discover, query, and pay for HTTP endpoints and MCP tools using Stellar USDC/SEP-41 stablecoins through a federated P2P bazaar catalog and x402 payment facilitator.Apache 2.0
Final POS MCPofficial
Alicense-qualityCmaintenanceEnables AI agents to build, preview, validate, and deploy custom point-of-sale, kiosk, self-checkout, KDS, and in-person payment applications using Final's platform.Apache 2.0
@hpp-io/x402-mcp-bridgeofficial
Alicense-qualityBmaintenanceEnables AI agents to autonomously pay for and discover services using HPP USDC.e over the x402 protocol, without API keys or manual signing.167Apache 2.0
opendexterofficial
Alicense-qualityCmaintenanceAn MCP server that enables AI agents to search, pay for, and call paid APIs using the x402 protocol, with automatic USDC settlement.2MIT
Sophtron ChatGPT Bankofficial
Alicense-qualityDmaintenanceEnables users to connect bank accounts within a chat session using Sophtron's UCW widget and query account information, owner details, and transactions persistently.114Apache 2.0
mpp32-mcp-serverofficial
Alicense-qualityCmaintenanceMCP server that allows AI agents to discover and pay for thousands of APIs (x402 on Solana/Base) using a single key, with automatic payment handling and a federated catalog of machine-payable endpoints.235MIT
@1ly/mcp-serverofficial
Alicense-qualityDmaintenanceEnables AI agents to discover, pay for, and sell APIs using crypto on Solana and Base networks, with support for automated x402 payments.523MIT- Alicense-qualityBmaintenanceEnables AI agents to accept payments in Mexico via Mercado Pago, including OXXO cash vouchers, SPEI bank transfers, cards, and Mercado Pago wallet, through a stateless hosted checkout.MIT
- Alicense-qualityCmaintenanceEnables Claude to write to Xero directly for invoices, contacts, payments, and bills via a remote MCP endpoint hosted on Vercel.MIT
- Alicense-qualityBmaintenanceEnables AI agents to issue, query, and cancel Serbia SEF eFaktura electronic invoices (UBL 2.1 SRB-CIUS) into the national Ministry of Finance system, using the merchant's own API key.MIT
- Alicense-qualityDmaintenanceA per-call payment trust and reputation API for AI agents, allowing agents to check if a counterparty is safe to pay before making a payment.02MIT
