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Agentpay Gateway Mcp

rumblingb/agentpay-gateway-mcp

This is a paid API gateway that sits between your MCP client and 42 backend MCP servers, metering each tool call against a credit balance stored in Supabase. Instead of managing connections to dozens of individual servers like search-proxy-mcp, agent-wallet-mcp, or pdf-generator-mcp, you route everything through a single endpoint at localhost:8000/mcp with an API key. It deducts credits per call, enforces daily limits (100 free, 10,000 for $19/mo via Stripe), and proxies requests to the appropriate backend server by port. You'd reach for this if you're building a service where you want usage-based billing across a broad MCP toolset without running infrastructure for each one. The tradeoff is adding a paid intermediary layer to what are otherwise direct MCP connections.

GitHub stars
1
tools
2
last updated
Jun 3, 2026

Tools

2 tools

Public tool metadata for what this MCP can expose to an agent.

gateway_infoCheck the balance of the API key.

Check the balance of the API key.

No parameter schema in public metadata yet.

gateway_upsellUpgrade to Pro and return a Stripe checkout URL.

Upgrade to Pro and return a Stripe checkout URL.

No parameter schema in public metadata yet.

Sponsors

Readme

AgentPay

AgentPay Gateway MCP

One MCP installation gives your agent access to 42 backend servers — web search, legal analysis, domain intelligence, QR codes, email verification, SEC filings, patent lookup, and more — with per-call credit billing and one API key instead of 42.

What your agent can do

  • Call any of the 90+ tools across 42 specialized backend servers through a single MCP endpoint — no separate accounts or API keys per service
  • Pay per call using a credit system: most tools cost 1–3 credits, compute-heavy tools (contract analysis, SEO audit, legal contract generation) cost 5–8 credits
  • Check remaining daily credits and account status at any time via gateway_info
  • Get a Stripe checkout link to upgrade when credits are exhausted — the server returns the URL directly
  • Run in demo mode locally (no database) or full mode with Supabase-backed credit ledger and Stripe billing
  • Deploy via Docker with environment variables for a production-ready self-hosted gateway

Installation

Requires: Python 3.10+, mcp, httpx, anyio packages.

pip install mcp httpx anyio

View the full README on GitHub

Details

Repository
github.com/rumblingb/agentpay-gateway-mcp
Category
Finance & Commerce
Registry
MCP registry, active

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