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io.github.kaditang/402sentinel-mcp MCP Server

io.github.kaditang/402sentinel-mcp

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What is the io.github.kaditang/402sentinel-mcp MCP server?

x402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.

How to install io.github.kaditang/402sentinel-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • CLIENT_PRIVATE_KEY
    required
    secret

    A Base wallet holding USDC on-chain (no gas needed) — pays per call, from $0.002.

  • SENTINEL_URL

    Override the service base URL (default https://402sentinel.com).

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "402sentinel-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}
Claude Code
claude mcp add 402sentinel-mcp --env CLIENT_PRIVATE_KEY=<YOUR_CLIENT_PRIVATE_KEY> --env SENTINEL_URL=<YOUR_SENTINEL_URL> -- npx -y @kaditang/402sentinel-mcp

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