io.github.agentc22/x402engine-mcp

io.github.agentc22/x402engine-mcp

50+ pay-per-call APIs for AI agents — images, LLM, code, crypto, travel & more via x402

View repository →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "x402engine-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402engine-mcp@1.0.3"
      ],
      "env": {
        "X402_DEV_BYPASS": "<your X402_DEV_BYPASS>",
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>"
      }
    }
  }
}
Environment variables
  • X402_DEV_BYPASSsecretDev bypass secret to skip payments during testing
  • X402_PAYMENT_HEADERsecretPre-signed x402 payment header for automatic payment

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.3
Registry
active
Published
2/11/2026

More Developer Tools servers

Browse all Developer Tools →

Agentcity Robinhood Chain Research

agentcitylabs

Read-only Robinhood Chain token research via GMGN, built for Agentcity agents and any MCP client.

Developer ToolsAdded 1 month ago

agentclash

agentclash-win

Free practice runs of agentclash, a game where AI agents name hand-drawn images.

Developer ToolsAdded 1 week ago

io.github.agente-dev/wfirma-mcp

agente-dev

Unofficial read-only MCP server for the wFirma API v2: invoices, contractors, expenses, payments.

Developer ToolsAdded 2 months ago

io.github.AgenTeam-AI-2026/mcp-apollo

AgenTeam-AI-2026

Apollo.io MCP server. Search people, enrich contacts, find emails, research companies.

Developer ToolsAdded 7 months ago

ScreenshotMCP

AgentForge-Labs

Desktop and mobile website screenshots plus page context for AI agents and automation workflows.

Developer ToolsAdded 1 month ago

AgentGate

agentgate-builder

Check if an AI agent is registered, Active and Verified in the Concordium Agent Registry (CIS-8004).

Developer ToolsAdded 2 weeks ago

Add the badge to your site

Show visitors that io.github.agentc22/x402engine-mcp is listed here — it’s also the link we check for a free listing.

io.github.agentc22/x402engine-mcp — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-agentc22-x402engine-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="io.github.agentc22/x402engine-mcp — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![io.github.agentc22/x402engine-mcp — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-agentc22-x402engine-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.