generated: '2026-07-22' method: searched source: https://docs.coinmetrics.io/access-our-data/api, https://status.coinmetrics.io/ versioning: scheme: uri-path major versions + semantic versioning (major.minor.patch) current: v4 stability: stable docs: https://docs.coinmetrics.io/access-our-data/api notes: >- Major versions run in parallel and may be labeled stable, unstable, or development; backward-incompatible changes land only in new/unstable major versions. Minor and patch releases replace old ones in place. deprecation: policy_url: https://docs.coinmetrics.io/access-our-data/api#backward-compatibility sunset_header: false notes: >- Old major API versions are gradually deprecated and removed on a (generally long-term) published deprecation schedule. A documented backward-compatibility policy enumerates which changes are compatible vs breaking; emergency changes are reserved for continuity/security. The catalog v1 endpoint family is currently deprecated in favor of catalog-v2 (see https://coinmetrics.io/important-changes-to-coin-metrics-api-catalog-endpoints/). status_page: https://status.coinmetrics.io/ status_page_components: - Market Data Feed - CM Prices - CMBI Indexes - Reference Data - Network Data Pro - ATLAS - FARUM - Pro API V4 - Community API V4 - Flat Files - Charting Tools - Data Change Notifications (per-product change logs) sla: url: null notes: No public SLA page; institutional terms are contract-based. deprecated_operations_count: 62 deprecated_operations_note: >- 62 of 203 operations in the OpenAPI are marked deprecated: true - the catalog v1 family (/catalog/* and /catalog-all/*), superseded by /catalog-v2/* and /reference-data/*. deprecated_operations_sample: - openapi/coin-metrics-catalog-api-openapi.yml#getCatalogAssets - openapi/coin-metrics-catalog-api-openapi.yml#getCatalogMetrics - openapi/coin-metrics-catalog-api-openapi.yml#getCatalogAssetMetrics - openapi/coin-metrics-full-catalog-api-openapi.yml#getCatalogAllExchanges - openapi/coin-metrics-full-catalog-api-openapi.yml#getCatalogAllAssetPairs