Build on EMBI℠
Pull live indices, markets, and belief-mover signals into your product. The API is a paid, tiered subscription — Developer for cached public data, Professional for real-time analyst endpoints, and Enterprise for full access with redistribution rights. Explore the docs and examples freely; a key is issued once you subscribe.
API status & uptimeChoose your API plan
Developer
Cached public index for widgets & side-projects.
- Public index + markets list
- Cached data (hourly)
- 50,000 API calls / month
- "Powered by EMBI" attribution required
Professional
Analyst-grade endpoints, real-time, higher limits.
- Everything in Developer
- Topic history + AI Signals + analyst endpoints
- Real-time data (no cache delay)
- 500,000 API calls / month
- No attribution requirement
Enterprise
Full access + the Analyst web layer, commercial redistribution & SLA.
- Everything in Professional
- The Analyst web subscription included
- Commercial redistribution rights
- Custom high-volume limits (fair use)
- SLA + priority support
Prices in preview (test mode). No card is charged until we go live. Need the human analyst view too? See Enterprise. Review the API License & fair-use terms.
Get your API key
Pick one of the plans above to get started — you'll sign in as part of checkout, then your key appears right here.
Quick start
curl https://embi.exchange/api/v1/indices \ -H "X-API-Key: YOUR_KEY"
Every response is wrapped in { plan, quota, data } and returns X-RateLimit-* headers.
Try a call — live, no key
Hit a live, key-free preview of GET /api/v1/indices and see the exact response shape you'll get in production — before you subscribe.
/api/v1/indices/api/v1/indices/{ticker}/api/v1/markets/api/v1/markets/{id_or_symbol}Pro+/api/v1/signals?limit=40Pro+Endpoint explorer
Paste one of your API keys and call any endpoint live — see the real status, response, and rate-limit headers. Analyst-tier endpoints need a Professional or Enterprise subscription.
The "Powered by EMBI" badge
Drop this near any EMBI data you display. Attribution is required on the Developer plan.
<a href="https://embi.exchange" target="_blank" rel="noopener" style="font:600 12px system-ui;color:#0a0f1e;background:#26F195; padding:4px 10px;border-radius:6px;text-decoration:none;"> ⚡ Powered by EMBI </a>
No code? Grab a ready-made widget — free
Copy-and-paste embeds for newsletters, blogs, and sites — a live AI ticker, a rising/cooling strip, and an AI Pulse card. Plain language, always up to date, no key or subscription required.