A
licenseA
qualityC
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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Apache 2.0
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"A local vector-based search engine for personal documents" matching MCP servers:
- AlicenseAqualityBmaintenancePay-per-call USDC payment proxy for AI agents. Issue scoped Pay Tokens with hard spending caps and auto-journal every charge to freee / Money Forward / QuickBooks.6572MIT
- Alicense-qualityCmaintenanceProvides 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.484MIT
- AlicenseAqualityCmaintenanceA template for building MCP servers with a built-in paywall gate that offers free local execution and premium server-side execution via Stripe and x402 payment lanes.1MIT
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- FlicenseAqualityDmaintenanceUnofficial MCP server for Oblio.eu accounting software enabling natural language interaction to create invoices, manage documents, collect payments, query nomenclatures, and submit e-Factura to Romania's SPV system.121
- AlicenseAqualityAmaintenancePayment firewall for AI agents: a signed, independently verifiable verdict on every money-moving action. Blocks wrong/lookalike payee, over-cap, and duplicate-invoice (BEC) fraud before money moves — anyone can verify a verdict against the public JWKS. Free, local-first, non-custodial.2121Apache 2.0
- AlicenseAqualityCmaintenanceMCP server for eBay buyer-side workflows enabling search, watch, bid, buy, and management of MyeBay via a hybrid REST and Trading API stack.151Apache 2.0
ClockNext MCP Serverofficial
AlicenseAqualityBmaintenanceIntegrates usage-based billing into AI coding tools, enabling meter usage, signal verification, and billing management via the ClockNext API.35514MIT
Yolfiofficial
AlicenseAqualityAmaintenanceYolfi Agent Kit for AI coding agents: receive crypto, SaaS payment, stablecoin checkout, payment links, payment status checks, webhook verification, and webhook-based access logic to applications through Yolfi1348201MIT- AlicenseAqualityBmaintenanceLocal, privacy-first access to bank and credit-card transactions for Copilot, backed by SimpleFIN.221MIT
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.2046MIT- AlicenseAqualityCmaintenanceEnables AI agents to search, license, and pay for rights-clean music per use, returning a verifiable license certificate.5MIT
- AlicenseAqualityAmaintenanceEnables agents to search a verified directory of machine-payable services, inspect service and wallet reputation, and get pre-payment checks before spending.4MIT
SignalEDI MCP Serverofficial
AlicenseAqualityAmaintenanceEnables AI assistants to parse, validate, send, and inspect X12 EDI documents via the SignalEDI Core API, with optional QuickBooks integration and a demo mode for keyless local testing.1888MIT- AlicenseAqualityCmaintenanceRead-only access to Wise (TransferWise) personal API for profiles, balances, exchange rates, transfers, and recipients.1175MIT
- AlicenseAqualityBmaintenanceA local MCP server for Stripe payment operations with 52 tools across 8 domains, featuring built-in PII redaction and strict input validation for safe AI-assisted development workflows.52401MIT
AdvinPay MCPofficial
Alicense-qualityCmaintenanceMCP server to connect AI assistants to the AdvinPay payment API, enabling PIX charges, transaction queries, and documentation search.MIT- Alicense-qualityFmaintenanceGives your agent a private Kinematic Drive: a deterministic memory engine for sub-millisecond exact recall over code and docs with no hallucination. Also provides self-serve checkout and metered pay-per-call tools for AI agents.MIT
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
