x402 MCP Server: Install & Setup

Install x402 in Claude Code

Claude Code

claude mcp add --transport http diogoup26-x402 https://mcp-x402-production.up.railway.app/mcp

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

{
  "mcpServers": {
    "diogoup26-x402": {
      "url": "https://mcp-x402-production.up.railway.app/mcp"
    }
  }
}

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

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 diogoup26-x402 https://mcp-x402-production.up.railway.app/mcp

Multi-DAC/x402

Agent-First Data Bazaar. 136 Tools for DeFi, Derivatives, Governance, Alpha & Utilities.

com.tazpal/x1-baas

Stealth scraping API for AI agents. Clean Markdown from any URL. x402 crypto payments.

gigsoul/x402

AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.

io.github.claudeisgod/wren-presign-check

Check a tx, EIP-712 payload, text or Base token before your agent signs. Paid per call over x402.

charlie-morrison/x402-agent-data

Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit. x402 USDC on Base.

Workspace369-LLC/workspace369-mcp

CRM, proposals, e-sign contracts, invoices, projects, time tracking and automations for client work.