aid: atlan
name: Atlan
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. It provides REST and GraphQL APIs for managing data assets, lineage, classifications,
  glossary terms, and data governance workflows. Customers execute 10,000+ API calls
  per week powering automated documentation, metadata enrichment, and custom integrations
  across the modern data stack.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/atlan/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- Data Catalog
- Metadata Management
- Data Governance
- Data Lineage
- GraphQL
- REST
- AI
- Analytics
apis:
- name: Atlan REST API
  description: The core REST API for the Atlan platform, providing programmatic access
    to all platform capabilities including asset management, data lineage, glossary
    terms, classifications, custom metadata, personas, purposes, and governance workflows.
    Every metadata asset in Atlan — tables, columns, dashboards, pipelines — is accessible
    via versioned REST endpoints.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://docs.atlan.com/
  baseURL: https://{tenant}.atlan.com/api
  tags:
  - Assets
  - Lineage
  - Glossary
  - Classifications
  - Governance
  - REST
  properties:
  - type: Documentation
    url: https://docs.atlan.com/
  - type: Authentication
    url: https://docs.atlan.com/get-started/references/api-authentication
  - type: GitHubOrg
    url: https://github.com/atlanhq
  - type: PythonSDK
    url: https://github.com/atlanhq/atlan-python
  - type: JavaSDK
    url: https://github.com/atlanhq/atlan-java
  - type: GoSDK
    url: https://github.com/atlanhq/atlan-go
- name: Atlan GraphQL API
  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 across the connected data
    estate.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://docs.atlan.com/
  baseURL: https://{tenant}.atlan.com/api/graphql
  tags:
  - GraphQL
  - Assets
  - Lineage
  - Metadata
  properties:
  - type: Documentation
    url: https://docs.atlan.com/
  - url: graphql/atlan-schema.graphql
    type: GraphQL
  - url: graphql/atlan-graphql.md
    type: GraphQLDocumentation
- name: Atlan Webhooks API
  description: Real-time event webhooks that capture and deliver notifications when
    metadata changes occur within the Atlan platform, enabling downstream integrations,
    automation pipelines, and event-driven governance workflows.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://docs.atlan.com/
  baseURL: https://{tenant}.atlan.com/api
  tags:
  - Webhooks
  - Events
  - Real-time
  properties:
  - type: Documentation
    url: https://docs.atlan.com/
common:
- type: Website
  url: https://atlan.com/
- type: Documentation
  url: https://docs.atlan.com/
- type: GitHubOrg
  url: https://github.com/atlanhq
- type: LinkedIn
  url: https://www.linkedin.com/company/atlan-hq/
- type: Blog
  url: https://blog.atlan.com/
- type: Pricing
  url: https://atlan.com/data-catalog-pricing/
- type: StatusPage
  url: https://status.atlan.com/
- type: X
  url: https://x.com/atlanhq
- type: Plans
  url: plans/atlan-plans-pricing.yml
- type: RateLimits
  url: rate-limits/atlan-rate-limits.yml
- type: FinOps
  url: finops/atlan-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com