Agent Margin Router MCP Server: Install & Setup

Install Agent Margin Router in Claude Code

Claude Code

claude mcp add --transport http agent-margin-router https://agent-margin-router-production.up.railway.app/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "agent-margin-router": {
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Frequently asked questions

What does the Agent Margin Router MCP server do?

Live gas fees and USD tx costs on Base, Ethereum, Arbitrum, Optimism and Polygon; x402 pay-per-call.

Is the Agent Margin Router MCP server free?

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Does Agent Margin Router run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Agent Margin Router to Claude Code?

Run: claude mcp add --transport http agent-margin-router https://agent-margin-router-production.up.railway.app/mcp

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