MCP profile

Github Agentc22 X402engine Mcp

Pay-per-call AI APIs for agents via HTTP 402 crypto micropayments (USDC/USDm)

Developer ToolsPackageJavaScript/TypeScriptOpen SourceExternal

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Last updated

March 16, 2026

Visibility

Public

ByRegistry

About This MCP Server

1. Agent calls an MCP tool (e.g., llm_chat) 2. MCP server makes HTTP request to x402engine.app 3. Gateway returns 402 Payment Required with pricing 4. Agent pays with crypto via the x402 protocol 5. Gateway verifies payment on-chain and returns data

For automatic payment handling, use @x402/fetch in your agent code.

Specifications

Status

live

Industry

Developer Tools

Hosting

Hosting Options

Package

API

Integrate this server into your application. Choose a connection method below.

Configure

Configuration

json

{
  "mcpServers": {
    "x402engine": {
      "command": "npx",
      "args": ["-y", "x402engine-mcp"],
      "env": {
        "X402_DEV_BYPASS": "your-dev-bypass-secret"
      }
    }
  }
}

Performance

Usage

Quick Reference

Name: Github Agentc22 X402engine Mcp
Function: Pay-per-call AI APIs for agents via HTTP 402 crypto micropayments (USDC/USDm)
Transport: Package
Language: JavaScript/TypeScript
Source: External (Registry)
License: Open Source