X402 Middleware
FreeMaintainedOne-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.
About
One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.
Install X402 Middleware in Claude Desktop, Claude Code & Cursor
unyly install x402-middlewareInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add x402-middleware -- npx -y @gadgethumans/x402Step-by-step: how to install X402 Middleware
FAQ
Is X402 Middleware MCP free?
Yes, X402 Middleware MCP is free — one-click install via Unyly at no cost.
Does X402 Middleware need an API key?
No, X402 Middleware runs without API keys or environment variables.
Is X402 Middleware hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install X402 Middleware in Claude Desktop, Claude Code or Cursor?
Open X402 Middleware on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
Changes
Versions and requested access over time.
- New version published
- New version published
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