PipRail for Cline

io.github.piprail/mcp

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

client:Cline transport:stdio runtime:npm

Install PipRail in Cline

~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json · windows: %APPDATA%\Code\User\globalStorage\saoudrizwan.claude-dev\settings\cline_mcp_settings.json

PIPRAIL_PRIVATE_KEY

PIPRAIL_CHAIN

PIPRAIL_CHAINS

PIPRAIL_MAX_AMOUNT

PIPRAIL_MAX_TOTAL

PIPRAIL_MAX_TOTAL_DENOM

PIPRAIL_MAX_PAYMENTS

PIPRAIL_MAX_PAYMENTS_PER_WINDOW

PIPRAIL_WARN_AT_FRACTION

PIPRAIL_SPEND_LOG

PIPRAIL_EVENT_LOG

PIPRAIL_TOKENS

PIPRAIL_SCHEMES

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@piprail/mcp"
      ],
      "env": {
        "PIPRAIL_PRIVATE_KEY": "<PIPRAIL_PRIVATE_KEY>",
        "PIPRAIL_CHAIN": "<PIPRAIL_CHAIN>",
        "PIPRAIL_CHAINS": "<PIPRAIL_CHAINS>",
        "PIPRAIL_MAX_AMOUNT": "<PIPRAIL_MAX_AMOUNT>",
        "PIPRAIL_MAX_TOTAL": "<PIPRAIL_MAX_TOTAL>",
        "PIPRAIL_MAX_TOTAL_DENOM": "<PIPRAIL_MAX_TOTAL_DENOM>",
        "PIPRAIL_MAX_PAYMENTS": "<PIPRAIL_MAX_PAYMENTS>",
        "PIPRAIL_MAX_PAYMENTS_PER_WINDOW": "<PIPRAIL_MAX_PAYMENTS_PER_WINDOW>",
        "PIPRAIL_WARN_AT_FRACTION": "<PIPRAIL_WARN_AT_FRACTION>",
        "PIPRAIL_SPEND_LOG": "<PIPRAIL_SPEND_LOG>",
        "PIPRAIL_EVENT_LOG": "<PIPRAIL_EVENT_LOG>",
        "PIPRAIL_TOKENS": "<PIPRAIL_TOKENS>",
        "PIPRAIL_SCHEMES": "<PIPRAIL_SCHEMES>"
      }
    }
  }
}

Cline's MCP Servers pane edits this file for you if you would rather not find it. Cline docs

PipRail in other clients

PipRail MCP server