"Nginx Proxy Manager" matching MCP servers:

Buy at cash-only or unsupported shops by paying crypto (BTC signet, USDC) to a proxy shopper through a 2-of-3 escrow with timelocks over Nostr, or earn as a proxy shopper. Tools that move money act only with confirm: true.

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.

An MCP server that acts as a secure, multi-tenant proxy to the InvoiceShelf API, enabling AI assistants to manage invoices, estimates, customers, payments, expenses, and more with 109 tools and TOON compression for efficient token usage.

An MCP server whose tool invocations are metered and charged over x402, plus a paying-proxy reference client that lets any standard MCP client use the paid tool without knowing x402 exists.

Discovers MCP servers by capability and lets agents call them remotely through a hosted proxy, with per-use metering and payment via Stripe.

Provides 95 read/write tools for managing digital product sales, including transactions, subscriptions, products and offers, contacts, affiliations, coupons, e-tickets, and webhooks, for use with any MCP client over HTTP.

High-performance Go gateway and reverse proxy for Model Context Protocol servers with rate-limiting, authorization, and pay-per-result metering.

An MCP server that charges real testnet USDC per tool call using x402 pay-per-request protocol, transparently handled by a paying proxy for any standard MCP client.

Enables AI assistants to resolve carrier-exception refunds, auto-executing a bounded refund when a strict policy passes or creating a manager-approval escalation otherwise, with idempotent and concurrency-safe operations.