Atlan website screenshot

Atlan

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.

3 APIs 0 Features
Data CatalogMetadata ManagementData GovernanceData LineageGraphQLRESTAIAnalytics

APIs

Atlan REST API

The core REST API for the Atlan platform, providing programmatic access to all platform capabilities including asset management, data lineage, glossary terms, classifications, c...

Atlan GraphQL API

GraphQL interface for querying Atlan's knowledge graph, enabling flexible traversal of metadata relationships including asset lineage, classifications, tags, business glossary l...

Atlan Webhooks API

Real-time event webhooks that capture and deliver notifications when metadata changes occur within the Atlan platform, enabling downstream integrations, automation pipelines, an...

GraphQL

Atlan GraphQL API

Atlan exposes a tenant-scoped GraphQL API that provides flexible querying of the platform's knowledge graph — the unified metadata layer spanning 80+ data sources. Through Graph...

GRAPHQL

Pricing Plans

Atlan Plans Pricing

3 plans

PLANS

Rate Limits

Atlan Rate Limits

0 limits

RATE LIMITS

FinOps

Atlan Finops

FINOPS

Semantic Vocabularies

Atlan Context

7 classes · 29 properties

JSON-LD

Resources

🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrg
GitHubOrg
🔗
LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🟢
StatusPage
StatusPage
🔗
X
X
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

apis.yml Raw ↑
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-images.s3.amazonaws.com/shared/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-images.s3.amazonaws.com/shared/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-images.s3.amazonaws.com/shared/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-images.s3.amazonaws.com/shared/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