X402 Middleware

FreeMaintained

One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.

by com.gadgethumans.swarm

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One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.

Install X402 Middleware in Claude Desktop, Claude Code & Cursor

Recommended · one command, every IDE

unyly install x402-middleware

Installs 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/x402

Step-by-step: how to install X402 Middleware

Install X402 Middleware in Claude Desktop Install X402 Middleware in Claude Code Install X402 Middleware in Cursor Install X402 Middleware in VS Code

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 published2026-11-02
New version published2026-10-26
New version published2026-10-19
New version published2026-10-12
New version published2026-10-05
New version published2026-09-28
New version published2026-09-21
New version published2026-09-14

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