How do I get a free Petrichor API key?

Petrichor does not require an API key (Zero-Auth). You can call the endpoints directly with cURL, Fetch, or Python without creating an account or providing authorization tokens.

What is the rate limit for Petrichor API?

Petrichor provides a free tier rate limit of: Open Source. For high-throughput production requirements beyond this allowance, refer to their official documentation.

Can I use Petrichor in commercial projects?

Most free endpoints permit commercial or prototyping use within fair use terms. Please inspect official provider docs for production SLAs.

Does FreeAPI store data or charge fees for this service?

No. FreeAPI is an independent API directory and developer showcase. It does not sell third-party data or charge fees; it connects developers directly to official public endpoints.

Weather & ClimateFreeAPI GatewayFeatured

PetrichorFree REST API

Open-source meteorological tool calculating FAO-style soil water balance and precipitation forecasts from Open-Meteo to optimize watering schedules.

API Docs

Developer Workbench & Live ConsoleZero-Auth

Test real endpoints directly, inspect live JSON, or copy implementation code.

Official Docs

Endpoint Requestready

GET

curl -X GET "https://api.open-meteo.com/v1/forecast?latitude=38.4192&longitude=27.1287&hourly=soil_moisture_0_to_1cm,precipitation&forecast_days=3" \
  -H "Accept: application/json"

ResponseReady / Idle

Ready for Live Evaluation

Click [ Send Request ] to dispatch a real request via FreeAPI proxy and inspect real JSON payloads.

Rate Limit

Open Source

Auth Mode

Zero-Auth (Public)

Security & CORS

HTTPS • CORS Ready

Protocol

REST / JSON

DigitalOcean

$200 Free Cloud Credit

ScraperAPI

5,000 Free API Credits

Bright Data

Web Unlocker & Proxies

Frequently Asked Questions (FAQ)

Technical and integration answers for Petrichor.

Yes, Petrichor is listed as a free endpoint on FreeAPI Directory with an allowance of: Open Source.

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