Guide
Market dataAlt dataCryptoNews API key

CoinDesk Data API guide

Many tutorials still call it the CryptoCompare API. The name changed twice (CryptoCompare → CCData → CoinDesk Data), but the data business is the same: aggregated crypto prices and exchange data.

Last verified · Also known as CryptoCompare, CCData, CryptoCompare API

Quick answer

CoinDesk Data is the current name of the provider formerly known as CryptoCompare and then CCData; it was renamed in February 2025 after CoinDesk’s acquisition. It offers aggregated crypto prices, exchange OHLCV, order books, on-chain and news data through REST and WebSocket APIs with an API key.

CoinDesk Data API at a glance

Pricing
Free tier; commercial plans
Availability
Worldwide
Paper trading
Not applicable (data only)
Integration type
REST + API key
In AlgoGP
Design and backtest in AlgoGP, connect the exported code
Developer portal
developers.coindesk.com
Legacy API
min-api.cryptocompare.com endpoints still referenced widely
Auth
API key header or parameter
Data
Index prices, exchange OHLCV, order books, news

Moving from CryptoCompare

Check the CoinDesk Data developer portal for the current endpoint paths and plan limits; legacy CryptoCompare URLs may still answer but new features ship under CoinDesk Data.

Use CoinDesk Data in AlgoGP

CoinDesk Data is read by the generated data_sources.py. Turn it on from config.json under filters.sentiment. In-app backtests replay news and sentiment from dated, keyless archives, so a key, if any, is only used when the exported live.py runs; store it in the project’s Keys & secrets or a local .env.

KeyWhat it is
COINDESK_DATA_API_KEYCoinDesk Data API key from the developer portal.
Names the generated code reads. Add values under Keys & secrets or in a local .env.

New to CoinDesk Data? Follow the step-by-step CoinDesk Data API key guide.

CoinDesk Data API: frequently asked questions

What happened to CryptoCompare?

It rebranded to CCData and, after CoinDesk’s acquisition, to CoinDesk Data in February 2025.

Is there a free CoinDesk Data plan?

There is a free tier for personal use with call limits; commercial plans are paid.

Add CoinDesk Data signals to a strategy

Combine price rules with news and sentiment filters, test them point-in-time so nothing leaks from the future, and export the code.

  • Sentiment filters that block entries on bad news
  • Point-in-time replay in every backtest
  • Exported Python reads the same feed live

Free plan, no card required.

CoinDesk Data alternatives

Independent guide. AlgoGP is not affiliated with CoinDesk Data. Limits, prices and availability change; confirm them in the official documentation. Nothing here is investment advice.