Atlan
type: Organization
description: Atlan is a data catalog and metadata management platform — the Context Layer for AI — that unifies metadata from 80+ business systems into a single knowledge graph.
documentation: docs.atlan.com
blog: blog.atlan.com
offers: data-catalog-pricing
status page: https://status.atlan.com/

Atlan REST API
type: WebAPI
description: Core REST API for programmatic access to Atlan platform capabilities including asset management, data lineage, glossary terms, classifications, custom metadata, personas, purposes, and governance workflows.
provider: Atlan
documentation: docs.atlan.com

Atlan GraphQL API
type: WebAPI
description: GraphQL interface for querying Atlan's knowledge graph, enabling flexible traversal of metadata relationships including asset lineage, classifications, tags, business glossary links, and governance policies.
provider: Atlan
documentation: docs.atlan.com