A
licenseA
qualityB
maintenancePay-per-use semantic web search for AI agents. Powered by SearxNG, agents pay in sats via Lightning Network micropayments — no API keys
required.
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"Using Google Search to Generate Answers" matching MCP servers:
- AlicenseAqualityAmaintenanceA Model Context Protocol server that exposes the pain001 ISO 20022 Customer Credit Transfer Initiation library as agent tools, enabling AI assistants to generate and validate standardized payment XML messages.Last updated171Apache 2.0
- AlicenseAqualityAmaintenanceModel Context Protocol (MCP) server for Italian Electronic Invoicing (FatturaPA / SDI). Provide tools to validate, generate, and explore API specifications for Sistema di Interscambio (SDI) interoperability.Last updated271Apache 2.0
listbee-mcpofficial
AlicenseAqualityDmaintenanceEnables AI agents to create and manage sellable listings, handle orders, and integrate Stripe payments through natural language using ListBee's API.Last updated258Apache 2.0- AlicenseAqualityBmaintenanceMCP server that gates API calls to AI agents using proof-of-work (free) or Lightning payment (3 sats), providing challenge, verify, and status tools for per-call authentication without accounts.Last updated3981MIT
EntRoute MCPofficial
AlicenseAqualityFmaintenanceMCP Server for AI agents to discover and call pay-per-request APIs via EntRoute. Give Claude, Cursor, Windsurf, or any MCP-compatible agent access to 350+ verified x402 API endpoints across 110+ capabilities — DeFi prices, web search, prediction markets, news, and more.Last updated321MIT- AlicenseAqualityCmaintenanceEnables AI agents to discover, inspect, and pay for paid HTTP and MCP services using USDC on Solana with a self-custodial wallet.Last updated4555Apache 2.0
- AlicenseAqualityCmaintenanceGenerate crypto QR codes (BTC, ETH, SOL, USDC, USDT, EURC) and manage payment sessions from Claude Desktop or any MCP client. Non-custodial, free.Last updated5661MIT
- AlicenseAqualityCmaintenanceMCP server for creating and fiscalizing invoices via solo.com.hr API. Enables AI agents to generate invoices, retrieve invoice details, list invoices, and check next invoice number.Last updated4MIT
- AlicenseAqualityBmaintenanceCreate invoices from any MCP client via the Invovate API — compute totals and generate PDF, JSON, or UBL invoices in 11 languages. Exposes four tools: calculate_invoice_totals (no API key needed), generate_invoice_pdf, generate_invoice_ubl, and get_invoice_capabilities.Last updated41011MIT
- AlicenseAqualityAmaintenanceModel Context Protocol (MCP) server for Belgian Electronic Invoicing (Peppol BIS 3.0 / PINT-BE / Mercurius). Provides tools to validate, generate, and transform UBL 2.1 e-invoices, and look up BCE/KBO enterprise data and Peppol participants.Last updated7Apache 2.0
- AlicenseAqualityCmaintenanceLets AI agents discover, pay for, and call any HTTP API per request using USDC, with gasless nanopayments and no API keys or accounts needed.Last updated5303MIT
- AlicenseAqualityCmaintenanceEnables AI agents to call x402-gated APIs using a central credit balance, abstracting away blockchain complexity and payment proofs. It provides tools to fetch data from payment-required endpoints, check usage balances, and simulate transaction costs.Last updated6982Sleepycat
- AlicenseAqualityAmaintenanceModel Context Protocol (MCP) server for German Electronic Invoicing (ZUGFeRD 2.x / XRechnung 3.x). Provides tools to validate, generate, parse, and convert invoices compliant with EN 16931 and KoSIT.Last updated81Apache 2.0
- FlicenseAqualityCmaintenanceAccept 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).Last updated111
- AlicenseAqualityAmaintenanceModel Context Protocol (MCP) server for Spanish Electronic Invoicing. Provides tools to generate, validate, and submit invoices across VERI\*FACTU, Facturae/FACe, SII, TicketBAI, and Crea y Crece B2B.Last updated191Apache 2.0
layerone-mcpofficial
AlicenseAqualityCmaintenanceEnables AI agents to generate documents (PDF/DOCX/Factur-X) and manage electronic signatures (eIDAS/PAdES) via natural language using LayerOne's DocX and Sign APIs.Last updated2063MIT- AlicenseAqualityBmaintenanceModel Context Protocol (MCP) server for Polish Electronic Invoicing (KSeF / FA(2)). Provides tools to validate, generate, and explore API specifications for KSeF interoperability.Last updated102Apache 2.0
- AlicenseAqualityBmaintenanceModel Context Protocol (MCP) server for French Electronic Invoicing (NF XP Z12-013). Provide tools to validate, generate, and explore API specifications for PDP/OD interoperability.Last updated34Apache 2.0
- AlicenseAqualityCmaintenanceAn MCP server for KG Financial's payment services integration, enabling AI coding tools to generate accurate code by automatically searching payment integration documentation through natural language queries.Last updated616MIT