x402 Compatibility Intelligence MCP Server: Install & Setup

Install x402 Compatibility Intelligence in Claude Code

Claude Code

claude mcp add --transport http x402-compatibility-intelligence https://intelligence.inversolabs.us/mcp

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

{
  "mcpServers": {
    "x402-compatibility-intelligence": {
      "url": "https://intelligence.inversolabs.us/mcp"
    }
  }
}

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

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-compatibility-intelligence https://intelligence.inversolabs.us/mcp

wintergreen-ventures/x402-content-broker

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

io.github.dorianfields/x402-cite-check

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

org.x402score/counterparty-score

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

uk.co.marknetic.finder/cartographer

Ranks live x402 endpoints and Apify actors for a task. Pay-per-call in USDC on Base via x402.

rezearcher/x402-data-api

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

io.github.robertoyanguas-ops/x402-broker-mcp

Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and