@crawlpay/mcp-server

CrawlPay MCP server for Claude Desktop, Cursor, Windsurf.

Automatically pays $0.001 USDC per page when an AI agent encounters a CrawlPay-protected paywall.

Setup

Add to your Claude Desktop config:

{
  "mcpServers": {
    "crawlpay-server": {
      "command": "npx",
      "args": ["-y", "@crawlpay/mcp-server"],
      "env": {
        "CRAWLPAY_API_KEY": "cr_live_YOUR_KEY_HERE"
      }
    }
  }
}

Config file location:

• Windows: %APPDATA%\Claude\claude_desktop_config.json
• Mac: ~/Library/Application Support/Claude/claude_desktop_config.json

Get API key

1. Go to crawl-pay.com/connect/api-keys
2. Sign in with Google or GitHub
3. Fund your wallet with USDC on Base
4. Generate API key
5. Paste it into config above

Tool

handle_payment_required

• url: URL that returned 402
• amount: USDC amount (default "0.001")

How it works

Agent reads a CrawlPay-protected page
→ Gets HTTP 402 Payment Required
→ MCP server intercepts
→ Pays $0.001 USDC on Base automatically
→ Content unlocked

Links

• crawl-pay.com
• github.com/divergenttt/CrawlPay-Vault
• npm: coming soon

Built on Base · Circle · Privy