# Datadef

**Canonical:** https://apis.io/providers/datadef-io/  
**Website:** https://datadef.io/  
**APIs profiled:** 2

Datadef provides AI‑powered diagram generation for architecture, ERD, and cloud infrastructure. It offers free tools and extensive icon libraries for AWS, GCP, and Azure, along with guides on data platforms, data mesh, medallion architecture, and best practices for data quality, lineage, and contracts. The service aims to help data engineers quickly document and visualize their data stacks.

## Kin Score — 32.4 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 10.5 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 23.8 |
| Access Clarity | 76.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 33.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: low).

## APIs (2)

- **Datadef API** — Datadef provides an API documented at their developer portal, but no machine‑readable contract was found.
- **Datadef API** — Datadef API as documented publicly: 5 operations. Contract generated from the documentation by API Evangelist (2026-11-05); not the provider's own document.

## Security (1)

- **Datadef Io Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Datadef Io Plans Pricing**

## Tags

Data Engineering, AI Tools, Diagramming, Cloud Architecture, Open Source

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