x402 Counterparty Score MCP Server: Install & Setup

Install x402 Counterparty Score in Claude Code

Claude Code

claude mcp add --transport http x402-counterparty-score https://x402score.org/mcp

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

{
  "mcpServers": {
    "x402-counterparty-score": {
      "url": "https://x402score.org/mcp"
    }
  }
}

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

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 x402-counterparty-score https://x402score.org/mcp

rezearcher/x402-data-api

x402 payment verification: safe-to-pay preflight, on-chain receipt proof, OFAC/scam wallet screen

wintergreen-ventures/x402-content-broker

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

us.inversolabs/x402-compatibility-intelligence

Preflight x402 payment compatibility with structured risk evidence and remediation guidance.

clankerceo/x402-tools

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

io.github.dorianfields/x402-cite-check

Verify cited URLs still resolve: reachability, HTTP status and page title. x402-paid.