Public API — Free Bitcoin & Macro Data Endpoints

Free REST API with 12+ datasets covering Bitcoin price, Irish property, global liquidity, and more. JSON responses, generous rate limits, no API key required for public endpoints.

Source: https://irishhodler.com/api

Available Datasets

Bitcoin price (real-time and historical), Irish property prices, global M2 liquidity, central bank balance sheets, national debt by country, salary purchasing power, and chart catalog. All endpoints return JSON with documented schemas.

Rate Limits

Public endpoints: 60 requests per minute, 10,000 per day per IP. Authenticated endpoints (with optional API key): 600 per minute, 100,000 per day. Generous enough for personal use, dashboards, and research.

Embeddable Charts

Beyond the JSON API, every chart can be embedded as a responsive iframe. Interactive embed configurator available on the API page.

Frequently Asked Questions

Do I need an API key?

No. Public endpoints work without authentication. Optional API keys raise your rate limits and unlock additional endpoints.

Is the API free?

Yes. The public tier is free forever for non-commercial use. Commercial users with high-volume needs can request a higher-tier key by contacting hnewell@sharpdraw.org.

Can I use the data commercially?

Yes, with attribution. Charts and data are licensed CC-BY 4.0 — credit Irish Hodler with a link to irishhodler.com.