A
licenseA
qualityB
maintenanceCredit and payments for AI agent developers — over MCP. No crypto required
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4
MIT
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com.onrender.mcp-x402-paywall
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"Information and Resources on Bitcoin" matching MCP servers:
- Alicense-qualityBmaintenanceProvides a three-layer payment firewall for AI agents, enabling identity verification, risk screening, and execution authorization with on-chain policy enforcement for secure and auditable transactions.4842MIT
- AlicenseAqualityAmaintenanceMCP server for Sean-Claude Van Damme's General Store, enabling AI agents to browse and purchase digital goods and services using USDC payments over the x402 protocol.92MIT
- FlicenseAqualityBmaintenanceMCP server for real FDM 3D-printing slicing, quoting, and design-for-manufacturability analysis via the FabTally API, supporting 12 printer profiles and 12 materials. Includes free discovery/printability tools and paid slice/quote/orientation tools settled via x402 (USDC on Base).6
- FlicenseAqualityBmaintenanceMCP server exposing a fictional payment domain as tools, resources, and prompts, enabling reasoning over transactions, payment hubs, services, and system health.8
bolthubofficial
AlicenseAqualityAmaintenanceDiscover and pay for APIs and MCP tools per call over Bitcoin Lightning (L402): search the bolthub marketplace, preview prices, and pay from your own wallet (LND, NWC, LNbits) with hard budgets, prepaid credit, scoped sub-agent delegation, and verifiable receipts. Non-custodial and works without a wallet for search and free tools.19MIT- AlicenseAqualityBmaintenanceEnables MCP clients to access all endpoints of an x402 gateway by paying real-time microtransactions (USDC on Base) per API call, with automatic tool discovery and spend guardrails.2389MIT
- 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
- AlicenseAqualityBmaintenanceEnables AI agents to discover x402 payment services and query on-chain-verified settlement volumes per facilitator through the Model Context Protocol.6195MIT
- AlicenseAqualityCmaintenanceTravel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key.4108MIT
- AlicenseAqualityDmaintenanceAn MCP server that lets your AI coding agent (Claude Code, OpenClaw, Codex, Cursor, etc.) discover and pay on-chain agents registered on ERC-8004, using Coinbase's official x402 protocol. No smart account. No bundler. No relay. Just your EOA, an HTTPS request, and an automatic 402 → sign → retry flow.35MIT
- AlicenseAqualityBmaintenanceAI-powered invoice automation. Create PDF invoices, predict late payment risk 0-100, auto-send reminders, reconcile Stripe/PayPal payments, track cash flow. 10 MCP tools, 4 resources.1071MIT
- AlicenseAqualityBmaintenanceProvides AI agents with a wallet and access to 900+ pay-per-call intelligence APIs across 74 verticals, with automatic USDC payments on Base and built-in spend guardrails.582MIT
- FlicenseAqualityBmaintenanceAccept crypto payments on Algorand, VOI, Hedera & Stellar. Create hosted checkout links, verify on-chain payments, and generate MPP/x402/AP2 challenges from any MCP client. Supports all 16 AlgoVoi networks (USDC + native on mainnet + testnet).111
- AlicenseAqualityCmaintenanceThe MCP gateway that lets any AI agent discover and pay metered APIs on Base or Solana — without the user wiring payments themselves.3161Apache 2.0
- AlicenseAqualityBmaintenanceAuthentication, pay-per-call metering, and signed receipts for AI agents and MCP tools using Bitcoin and Lightning Network.7761MIT
- AlicenseAqualityBmaintenanceConnects AI agents to Bitcoin payment rails with owner-defined spending policies and limits.2627MIT
- AlicenseAqualityDmaintenanceAn MCP server that provides a standardized interface for AI assistants to interact with TropiPay's payment platform, enabling account management, transactions, beneficiary management, and payment link creation through tools and resources.11111MIT
- AlicenseAqualityDmaintenanceA production-ready MCP server with 24 tools for Stripe, Twilio, Resend, GitHub, and Slack, plus pre-built workflow prompts and live resources.2461MIT
- FlicenseAqualityCmaintenanceEnables API documentation lookup and live API tools for managing Upmind platform resources like brands, products, clients, invoices, and tickets through natural language.971