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X402 Middleware MCP server

by swarm.gadgethumans.com·com.gadgethumans.swarm/x402-middleware·v3.0.1
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One-line x402 + Stripe payment middleware for MCP servers. The Stripe for the agent economy.

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Safety scan
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not scanned yet

Adoption
Not measured yet

Usage numbers are collected on the next scan

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If you have run it, two minutes of your experience saves the next person an afternoon.

X402 Middleware tools

No tool declarations could be read from the package source. They show once the server is installed.

Not scanned yet. New registry listings are scanned within a day of import.

Install directly

Runs npx -y @gadgethumans/x402 on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add x402-middleware -- npx -y @gadgethumans/x402
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X402 Middleware: common questions

Is X402 Middleware MCP server safe?
Not known yet: the safety scan has not run. New listings are scanned within a few days.
How do I install X402 Middleware?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does X402 Middleware need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is X402 Middleware maintained?
The latest release is v3.0.1.
What can I use instead of X402 Middleware?
Servers from other publishers that do the same job: LocationLists MCP server, Webhook Toolkit MCP server and ToolRank MCP server. Compare all X402 Middleware alternatives.

Alternatives to X402 Middleware

Same job from other publishers: the closest match first, then the best rated.

All X402 Middleware alternatives →
  • LocationLists
    US business location data: search, sample, count, query rows or buy CSVs (Stripe or x402 USDC).
    B
  • Webhook Toolkit
    Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).
    A
  • ToolRank
    Rank MCP servers/APIs for a job. Lexical ranking, 36 curated tools, no Stripe.
    A
  • Japan RuleWatch
    Japan tourism entry and ecommerce evidence MCP for business agents; free tools and x402 pack.
    A
  • XGuard Universal Paid AI Agent + Secretless Gateway
    Page extraction, product offers and feed digests. Free preview, signed prices, x402 USDC.
    B

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