dev.toll402/toll402-mcp

Pay-per-call tools for agents: 2,600+ APIs, OAuth connector; pay with x402 or card credits.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "toll402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "toll402-mcp@0.5.0"
      ],
      "env": {
        "TOLL402_WALLET_KEY": "<your TOLL402_WALLET_KEY>",
        "TOLL402_API_KEY": "<your TOLL402_API_KEY>",
        "TOLL402_URL": "https://toll402.dev",
        "TOLL402_MAX_USD": "0.25"
      }
    }
  }
}

Environment variables

TOLL402_WALLET_KEYsecret0x private key of a wallet holding USDC on Base (pays per call via x402). Use this or TOLL402_API_KEY.
TOLL402_API_KEYsecretPrepaid-credits key (tk_…) bought by card at https://toll402.dev/credits. Use this or TOLL402_WALLET_KEY.
TOLL402_URLGateway URL
TOLL402_MAX_USDMax USD per single call

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category: AI & ML
Version: 0.5.1
Registry: active
Published: 9/29/2026

Remotes

streamable-httphttps://toll402.dev/connector/mcp

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