# Atlan

**Canonical:** https://apis.io/providers/atlan/  
**Website:** https://atlan.com/  
**APIs profiled:** 3

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.

## Kin Score — 35.3 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 35.3).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 51.1 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

## Agent readiness — 18.4 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Enterprise — onboarding: unknown, pricing: enterprise, trial: no (confidence: medium).

## APIs (3)

- **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...

## Security (2)

- **Atlan Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Atlan Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Atlan Plans Pricing**

## Tags

Data Catalog, Metadata Management, Data Governance, Data Lineage, GraphQL, REST, Artificial Intelligence, Analytics

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/atlan/). Scores are computed from the provider's own public artifacts under a published rubric.