For the complete documentation index, see llms.txt. This page is also available as Markdown.

Access Our Data

There are several ways to get Coin Metrics real-time and historical network, market, and index data. They differ in how much code you write, how much data moves at once, and how soon you see a new observation. Most customers use more than one. An API suits interactive and real-time work. Cloud Delivery or the Data Downloader suit volumes that make repeated API calls impractical.

Choose an access method

Method
Use it when
You need
Documentation

Python API Client

You work in Python and want results as pandas or polars DataFrames, with paging, typing, and parallel fetching handled for you

An API key and pip install coinmetrics-api-client

Python API Client

REST / HTTP API

You work in another language, or you are building a service that queries a specific slice on demand

An API key

API Reference

WebSocket API

You want observations pushed as they happen rather than polling for them

An API key

How To Use Websockets

Cloud Delivery

You want whole datasets, multi-year, landed in your own object storage or warehouse

An Amazon S3 or Snowflake account, plus provisioning by your account manager

Cloud Delivery

Data Downloader

You want a file now and would rather not write code

An API key

Data Downloader

Charting Tool

You are exploring visually and want the data behind a chart as CSV or Excel

An account login

Charting Tool

Google Sheets

You want a spreadsheet that refreshes itself from a saved query

An API key

How To Export Data

The Python client, the Data Downloader, and the Google Sheets integration are all built on the API, so they inherit its rules. The API Reference documents every endpoint from the OpenAPI specification, alongside API Conventions, Authentication, Rate limits, and the Backward Compatibility Policy.

Last updated