Give your agent the entire web.

// Add to ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "search402": {
      "command": "npx",
      "args": ["tsx", "/path/to/search402/mcp/server.ts"],
      "env": {
        "PRIVATE_KEY": "0xYOUR_PRIVATE_KEY"
      }
    }
  }
}

// Restart Claude Desktop. Done.
// Try: "Search for x402 protocol" or "Fetch https://example.com"

// Add to .cursor/mcp.json in your project root

{
  "mcpServers": {
    "search402": {
      "command": "npx",
      "args": ["tsx", "/path/to/search402/mcp/server.ts"],
      "env": {
        "PRIVATE_KEY": "0xYOUR_PRIVATE_KEY"
      }
    }
  }
}

// Restart Cursor. The agent can now search and fetch.

import { x402Client, x402HTTPClient } from "@x402/core/client";
import { registerExactEvmScheme } from "@x402/evm/exact/client";

// Setup (once)
const client = new x402Client();
registerExactEvmScheme(client, { signer: wallet });
const http = new x402HTTPClient(client);

// Search the web — payment is automatic
const results = await http.get("https://search402.dev/v1/search?q=latest+AI+news");

// Fetch any page as markdown
const page = await http.get("https://search402.dev/v1/fetch?url=https://example.com");