Coin Metrics Reference Data API

Metadata information of entities supported by Coin Metrics.

Operations 13

GET /reference-data/assets Assets #
GET /reference-data/exchanges Exchanges #
GET /reference-data/markets Markets #
GET /reference-data/indexes Indexes #
GET /reference-data/protocols Protocols #
GET /reference-data/pairs Pairs #
GET /reference-data/asset-metrics Asset metrics #
GET /reference-data/exchange-metrics Exchange metrics #
GET /reference-data/exchange-asset-metrics Exchange asset metrics #
GET /reference-data/exchange-pair-metrics Exchange pair metrics #
GET /reference-data/pair-metrics Pair metrics #
GET /reference-data/institution-metrics Institution metrics #
GET /reference-data/market-metrics Market metrics #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/coin-metrics-reference-data-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

coin-metrics-reference-data-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Coin Metrics API v4 Reference Data API
  description: 'Coin Metrics Homepage

    API Backward Compatibility Policy

    Python API Client


    HTTP API root endpoint URL is `https://api.coinmetrics.io/v4`.'
  termsOfService: https://coinmetrics.io/api/terms
  contact:
    name: Coin Metrics Support
    url: https://coinmetrics.io/support/
    email: support@coinmetrics.io
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 4.0.0
servers:
- url: https://api.coinmetrics.io/v4
- url: wss://api.coinmetrics.io/v4
- url: https://community-api.coinmetrics.io/v4
tags:


# --- truncated at 32 KB (85 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/coin-metrics/refs/heads/main/openapi/coin-metrics-reference-data-api-openapi.yml