One API to search the web, read what people say, and look up products, places, jobs and homes.
Mail, DNS and web checks for developers and AI agents
Stage
Not given
Not given
Founded
Not given
Not given
Based in
EE
DK
Pricing model
Freemium
Not given
Pricing
Free: $5 in free calls, no card required. Pay as you go: $1.50 per 1,000 calls, with volume discounts: $1.20 from $100 top-up, $0.80 from $500 top-up. Custom plans available for higher rate limits and new sites.
API checks from $0.002 to $0.08 per request in USDC. Browser checks are free and rate-limited. Bulk mail configuration checks at $0.024 per domain with minimum $0.03 per request.
Key features
MCP server support for Claude Code, Codex and Cursor
REST API, TypeScript and Python SDKs
One unified JSON response format across all sites
Filter results by price range, rating, location and more
Select specific fields to reduce response size and context usage
Failed calls and empty results cost nothing
No captchas, blocks or rate limits seen by agents
SPF, DMARC, DKIM and MX record checks
DNS record inspection with TTL and resolver information
TLS certificate checking
Security headers analysis
Free browser-based checks
Pay-per-request API in USDC
Bulk mail checks for up to 20 domains
Explained findings with evidence and freshness data
DNSSEC validation checking
What makes it different
One key covers every site with no separate API keys or approvals needed
No browser to run or scraper to maintain
Same response format from every site means agents never need to change
Free calls on failed or empty results, paying only for data returned
Reads only public data, never logs in or posts on behalf of users
Read-only checks of public DNS and mail configuration with plain language explanations
Fixed prices known before payment
Structured results with machine-readable schemas for AI agents
Stophy
Lookproof