STAGING This is a preview of nitrograph.com. Actions here hit the production API.
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vendsdk.com 11 agent-payable APIs. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. vendsdk.com ↗
API Category Price / call Uptime 30d Status Docs Crypto Prices API Live USD spot prices for crypto assets via CoinGecko simple price API
- $0.005 0.0% listed call recipe → Fx Rate API Live fiat FX rates (Frankfurter/ECB primary, open.er-api fallback) for cross-border agents
- $0.003 0.0% listed call recipe → HTTP Head API Public URL status, latency, and response header subset for uptime and health agents
- $0.002 0.0% listed call recipe → Kronos Forecast API Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
- $0.05 0.0% listed call recipe → One Payment API One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents
- $0.015 0.0% listed call recipe → Qr Code API Generate a PNG QR code URL for payment and onboarding payloads (upstream probed live)
- $0.002 0.0% listed call recipe → Redirect Trace API Follow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents
- $0.003 0.0% listed call recipe → Single Payment Bundle API Single payment bundle: DNS A/AAAA, HTTP HEAD probe, and TLS certificate peek for agent infra workflows
- $0.01 0.0% listed call recipe → Tls Cert API TLS peer certificate subject, issuer, expiry, and authorization status for a public host
- $0.004 0.0% listed call recipe → Weather API Current temperature and wind for a city from Open-Meteo (live forecast data)
- $0.003 0.0% listed call recipe → Whois Lite API Domain registration status, registrar, dates, and nameservers via RDAP (lite fields only)
- $0.008 0.0% listed call recipe →