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callx402 MCP server

io.github.payload-tools/callx402 v1.0.1

Official Registry git finance

Repository

Read-only x402 payment diagnostics: diagnose, evidence, explain, recover, resolve, status. Zero deps

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Install connect locally via stdio

Run in your terminal

claude mcp add callx402 -- npx -y callx402

Add to claude_desktop_config.json

{
  "mcpServers": {
    "callx402": {
      "command": "npx",
      "args": [
        "-y",
        "callx402"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "callx402": {
      "command": "npx",
      "args": [
        "-y",
        "callx402"
      ]
    }
  }
}

Add to Cursor →

Add to ~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "callx402": {
      "command": "npx",
      "args": [
        "-y",
        "callx402"
      ]
    }
  }
}

Add to .vscode/mcp.json

{
  "servers": {
    "callx402": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "callx402"
      ]
    }
  }
}

Add to VS Code →

Add to cline_mcp_settings.json

{
  "mcpServers": {
    "callx402": {
      "command": "npx",
      "args": [
        "-y",
        "callx402"
      ]
    }
  }
}

Packages

npm callx402@1.0.1

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