How do I install x402engine-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is x402engine-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 40 (Fair). The formula is published on the methodology page.

MCPpedia

x402engine-mcp MCP Server | MCPpedia

x402engine-mcp MCP Server

Name: x402engine-mcp MCP Server
Author: agentc22

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

Tools Versions Alternatives

Registryagentc22

40Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "agentc22-x402engine-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402engine-mcp@1.0.3"
      ],
      "env": {
        "X402_BASE_URL": "",
        "X402_DEV_BYPASS": "YOUR_X402_DEV_BYPASS",
        "X402_PAYMENT_HEADER": "YOUR_X402_PAYMENT_HEADER"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
X402_BASE_URL	No	Gateway URL (default: https://x402engine.app)
X402_DEV_BYPASS	No	Dev bypass secret to skip payments during testing Secret.
X402_PAYMENT_HEADER	No	Pre-signed x402 payment header for automatic payment Secret.

x402engine-mcp MCP Server

Install

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