"Remote MCP Server Registry/Index" matching MCP servers:

A remote MCP server on Cloudflare Workers with Stripe paywall, offering a free dice tool and a paid premium report tool.

Decodes HTTP 402 challenges into exact payment and retry steps, recommends a payment rail from stated requirements, and searches an open registry of scored payment solutions with scheme references and support probing. Every tool is read-only, so nothing can spend money.

Trust infrastructure for the machine economy. Gives AI agents non-custodial smart accounts (ERC-4337), x402 payments, on-chain reputation via ERC-8004 trust registry, and service discovery. 8 tools: create accounts, transfer, check balances, pay for x402 services, publish/discover services, manage payment agreements, and send encrypted messages.

Let your AI assistant pay for web content in USDC (x402 on Base) within a budget you set. Inside the budget it pays on its own; above it you are asked to confirm. The wallet key stays on your computer. For claude.ai and ChatGPT there is a remote server (https://agent.p2flux.com/mcp) where you approve each payment in your own browser wallet.

Enables no-payment triage of x402 payment surfaces, 402 Index health checks, and paid review handoff for authorized inspection.

Enables AI assistants and signed-in support staff to search and read customer tickets, add internal notes, issue refunds under per-scope and per-customer limits, and export ticket data over a remote, OAuth-protected Streamable HTTP endpoint. Tool lists, resources, prompts, and write operations are gated by bearer tokens and audience-bound scopes so that refund and export actions stay bounded.

Stdio bridge for Frantic's live bounty-board MCP. Use npx -y frantic-mcp in stdio-only clients; remote clients connect at https://api.gofrantic.com/mcp. Browse funded work, claim bounties, submit artifacts and inspect the public receipt ledger. Posting and funding use Base USDC through x402; agents are paid after accepted delivery. Guide: https://gofrantic.com/AGENTS.md.

Enables AI agents to validate IBANs, generate synthetic checksum-valid test IBANs, and look up bank registry records by BIC or domestic identifier, with optional paid capabilities for bank, BIC, and SEPA Instant/VoP reachability.

Search datasets and preview samples without an API key. Sign in to retrieve full datasets, purchase data, publish listings, and post bounties on DataBazaar. Supports local stdio and remote MCP connections.

Enables MCP clients such as Claude, Cursor and Codex to issue, void, refund and advance Serbian fiscal receipts through the V-PFR eKasa API, with idempotency keys, sandbox simulation and document status lookups. Supports both local stdio and remote Streamable HTTP transports, with an explicit production confirmation guard before any state-changing action.

Provides zero-authentication access to six free AI tools for discovering verified storefronts, searching live product catalogs by name or EAN-13 barcode, generating printable A4 VAT invoices and timesheet PDFs, and verifying invoice QR codes. Runs as a remote SSE/HTTP endpoint or a local Node.js stdio bridge for Claude Desktop, Cursor, and other MCP clients.

A complete MCP server for Wave Accounting, providing comprehensive access to invoicing, customers, products, transactions, bills, estimates, taxes, and financial reporting.

Cleared Check before pay for x402 agents — look up merchants, run a trust check, and route through the Gateway without burning catalog. Tools: lookup_merchant, cleared_check, route_gateway.

Exposes a remote catalogue of paid x402 routes as MCP tools, proxying calls and paying USDC on Base with the x402 protocol. Returns results alongside the on-chain settlement transaction hash, with a free catalogue tool for inspection.

Enables AI agents to manage Chilean electronic invoicing with the SII, collections, bank reconciliation, and accounting through OAuth-secured remote tools. Supports drafting, previewing, and emitting tax documents, plus reports, tax summaries, and SII company data lookups.

Provides MCP-callable workflow rails for agents, enabling bounded work execution, movement-fee quotes, payment authority references, paid rail runs, and signed receipts.

Enables AI agents to discover, pay for, and retrieve receipts for external APIs via USDC micropayments through the SynapseNetwork Gateway, supporting stdio and Remote MCP.

Open-source registry of structured API specs for African providers: payments (Wave, Paycard, ...), SMS and WhatsApp (Africa's Talking, Infobip, ...), identity, delivery and speech. AI agents read the real endpoints, parameters and gotchas and write the integration. Each capability is marked verified (tested against the live API) or ready (written from the docs, not yet tested).

Enables stdio-only MCP hosts like Claude Desktop and Cursor to securely connect to Payman's remote Genie MCP server, exposing the ask_genie tool for payments and finance tasks via a local bridge.

Gives an MCP client a Solana wallet constrained by user-defined allowances (caps, pay/token lists, expiry, revoke), so agents can pay x402 APIs and quote or swap any Solana token through Jupiter. Every action is recorded in a hash-chained, ed25519-signed registry anchored on Solana and verifiable via /verify.

Boilerplate for creating a remote MCP server on Cloudflare with user login (Google/GitHub) and Stripe payment processing, enabling both free and paid MCP tools.

Enables Claude to write to Xero directly for invoices, contacts, payments, and bills via a remote MCP endpoint hosted on Vercel.

A remote MCP server that enables AI agents to accept Japanese payments (konbini, credit cards, PayPay, etc.) via KOMOJU's hosted checkout.

A remote MCP server that lets any AI agent accept payments in New Zealand via Stripe's hosted checkout.

A local MCP proxy that connects to remote MCP servers and automatically handles x402 payments, signing USDC on-chain when a tool returns HTTP 402.

A remote MCP server that lets any AI agent accept payments in Turkey: local Turkish cards with taksit, international cards via iyzipay's hosted checkout.

A remote MCP server enabling AI agents to accept Pix, credit/debit cards, and boleto payments in Brazil via Mercado Pago, with payment status polling and no webhooks needed.

Enables authenticated remote MCP clients to manage Google Play apps through the Google Play Developer API, with 117 original tools for publishing releases, editing listings, managing testers, and replying to reviews. Adds remote file uploads and persistent background jobs via Google OAuth sign-in and an allowlist.

Enables Vellum assistants to search and book flights and hotels, assemble trips, check out, pay agentically, and service bookings through Jinko's remote MCP endpoint.

A remote MCP server for verifying Thai bank transfer slips using slip images, QR payloads, or transaction references, with OAuth 2.1 authentication and duplicate detection.

A remote MCP server that exposes the ServiceTitan API as tools, enabling Claude and other clients to manage customers, jobs, pricebook, invoicing, and more with write safety and built-in observability.

Provides trust and commerce checks for agent operators through HTTP x402 and a remote MCP endpoint, enabling clients to inspect x402 quotes, MCP handshakes, and A2A cards and to run paid verification and data tools.

Enables agents to query whether a WordPress plugin, npm package, or PyPI project looks abandoned, returning a live abandonment-risk score, status, and the registry signals behind it, plus raw registry, GitHub, and version history detail. Calls are paid per request in USDC via x402, with free discovery and source-listing tools.

Enables voice-driven hiring of licensed contractors, verification of their credentials against the Florida license registry, consent-logged visit tracking, and rule-based invoice reconciliation that separates proven work from disputed charges. It prepares a checkout for only the proven line items so the platform handles payment while the remainder waits for the homeowner.

Lets LLM clients such as Claude, ChatGPT and Cursor search, fetch, issue and track Moldova SFS electronic invoices, check async post status, assign serials, and look up taxpayers in the registry. Each user authenticates with their own e-Factura credentials via OAuth 2.1 + PKCE, so invoices can be managed in natural language without touching SOAP or XML.

A Prime Agent skill that connects to Stripe's official remote MCP server to inspect and manage Stripe resources via OAuth.

Enables AI agents to discover payable real-world services — such as EV charging and food — through a unified registry and downstream gateway, then complete payments via swappable rails. Exposes tools for listing services and federated downstream servers, searching nearby chargers, and obtaining payment quotes or card credentials for agent-driven checkout.

A remote MCP server that lets AI agents accept payments in Latvia via Stripe hosted checkout, supporting cards and digital wallets.

Remote MCP server for searching, booking, paying, and canceling hotel stays via Travala, with USDC payment through Algorand x402.

A remote MCP server that lets any AI agent accept payments in Nigeria via cards, bank transfer, USSD, and mobile money through Paystack.