Mail, DNS and web checks for developers and AI agents
Stage
Startup
Not given
Founded
Not given
Not given
Based in
Not given
DK
Pricing model
Freemium
Not given
Pricing
Free access to the directory API and MCP server. Listing a new API costs $0.25 USDC from October 26, 2026, which includes one real purchase verification.
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
Real USDC purchases to verify API delivery
Paid-verified status with Base blockchain transactions
Reputation scores from recency-weighted probe pass rates
Continuous endpoint probing every 2 minutes to 8 hours
Free discovery API with three-line pre-spend checks
MCP server integration with search and detail tools
Machine-readable catalogue in NDJSON format
Purchase outcome tracking and transaction visibility
Dispute resolution and result correction in public
Automatic payment address rotation detection
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
Only directory that pays with real USDC to verify delivery
Public ledger of all purchases and transactions on blockchain
Native MCP integration for AI agent workflows
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
nohumans.directory
Lookproof