x402serps MCP Server: Install & Setup

Install x402serps in Claude Code

Claude Code

claude mcp add --transport http x402serps https://x402serps.com/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "x402serps": {
      "url": "https://x402serps.com/api/mcp"
    }
  }
}

Pay-per-call web search from $0.004, cited answers, crawl, research, SEO and leads via x402.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http x402serps https://x402serps.com/api/mcp

dev.x402shield/x402shield

Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.

dev.x402pulse/x402pulse

34 data tools: Polymarket skill, FDA and hospitals, oil, attention, travel, SEC filings

io.github.0580iris-lang/x711-gas-station

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Bobjonesgood/x402nano

Machine-payable prediction-market briefs and probability-change monitoring for AI agents.

org.xaalis/mcp

Wave and Orange Money payments in Senegal: payment links, refunds, subscriptions, agent payouts.

something-agent/x402lint

Free x402 endpoint linter: unpaid 402 challenge, payTo/asset/amount, CORS, directory readiness.