Tollbooth Swap API MCP Server

by soundsparkaudiolabxyz.tollboothswap.api/tollboothv1.0.3

MCP server for Tollbooth: non-custodial token swaps and honeypot/rug-pull checks for AI agents on 8 chains (Solana, Base, Ethereum, Arbitrum, Polygon, Optimism, BSC, Avalanche), paid per-call in USDC via x402

1Node.jsstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained2mo ago

Install Tollbooth Swap API MCP server

claude mcp add tollboothswap -e TOLLBOOTH_PAYER_KEY='<tollbooth-payer-key>' -- npx -y tollboothswap-mcp

{
  "mcpServers": {
    "tollboothswap": {
      "command": "npx",
      "args": [
        "-y",
        "tollboothswap-mcp"
      ],
      "env": {
        "TOLLBOOTH_PAYER_KEY": "<tollbooth-payer-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "tollboothswap": {
      "command": "npx",
      "args": [
        "-y",
        "tollboothswap-mcp"
      ],
      "env": {
        "TOLLBOOTH_PAYER_KEY": "<tollbooth-payer-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "tollboothswap": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "tollboothswap-mcp"
      ],
      "env": {
        "TOLLBOOTH_PAYER_KEY": "<tollbooth-payer-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "tollboothswap": {
      "command": "npx",
      "args": [
        "-y",
        "tollboothswap-mcp"
      ],
      "env": {
        "TOLLBOOTH_PAYER_KEY": "<tollbooth-payer-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
TOLLBOOTH_PAYER_KEY	—	yes	Optional 0x-prefixed EVM private key holding USDC on Base; pays x402 tolls automatically and gaslessly. Free tools work without it.
TOLLBOOTH_URL	—	—	Tollbooth API base URL (default https://api.tollboothswap.xyz)

Remote endpoints

streamable-httphttps://api.tollboothswap.xyz/mcp

Freshness

Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-04 · 2mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-04 · 2mo ago · official registry · v1.0.3

FAQ

›How do I install the Tollbooth Swap API MCP server in Claude Code?

Run: claude mcp add tollboothswap -e TOLLBOOTH_PAYER_KEY='<tollbooth-payer-key>' -- npx -y tollboothswap-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Tollbooth Swap API require an API key?

Yes. It expects TOLLBOOTH_PAYER_KEY, of which 1 is a secret.

›Can I use Tollbooth Swap API as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Tollbooth Swap API in the official MCP registry?

Yes, as xyz.tollboothswap.api/tollbooth.