# KeystoneJS

**Canonical:** https://apis.io/providers/keystonejs/  
**Website:** https://keystonejs.com  
**APIs profiled:** 1

KeystoneJS is an open-source headless CMS and GraphQL API platform for Node.js. It auto-generates a powerful GraphQL API and a beautiful management UI from schema definitions, enabling developers to manage content and user data without boilerplate. Built on TypeScript with Prisma for database migrations, it supports PostgreSQL, MySQL, and SQLite and includes access control, session management, hooks, and rich document editing out of the box.

## Kin Score — 29.6 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 29.6).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 38.9 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| 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

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

## APIs (1)

- **KeystoneJS GraphQL API** — Auto-generated GraphQL API served at /api/graphql that provides full CRUD operations for every list in the schema. Includes single-item queries, list queries with filtering and ...

## Security (1)

- **Keystonejs Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Keystonejs Plans Pricing**

## Tags

Headless CMS, GraphQL, Node.js, Content Management, Open-Source, TypeScript, Prisma

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