Subdomain Exposure Scorer

Performs exhaustive subdomain enumeration via free DNS and certificate transparency logs, then scores subdomains based on exposure of sensitive or deprecated endpoints to help prioritize security audi

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Use cases

• security teams quickly audit large domains to identify vulnerable subdomains before they are exploited.
• devops monitor subdomain exposures in real-time during deployment cycles to prevent accidental leaks.
• penetration testers use the API to efficiently map subdomain attack surfaces prior to assessments.

Payment methods

Every endpoint supports three payment methods:

• x402 — pay per call with USDC on Base. No signup needed.
• MPP — Stripe Machine Payments Protocol. Cards + stablecoins.
• API key — traditional auth. Sign up and buy credits.

MCP integration

Adds all APIMesh tools to Claude, Cursor, Windsurf, or any MCP client.