# Google Cloud Firestore

**Canonical:** https://apis.io/providers/google-cloud-firestore/  
**Website:** https://cloud.google.com/firestore  
**APIs profiled:** 2

Google Cloud Firestore is a flexible, scalable NoSQL cloud database for mobile, web, and server development. It keeps data in sync across client apps through real-time listeners and offers offline support for mobile and web, enabling responsive apps that work regardless of network latency or internet connectivity. Firestore supports ACID transactions, automatic multi-region data replication, and strong consistency guarantees.

## Kin Score — 48.1 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 48.1).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 66.8 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 52.4 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| 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 · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (2)

- **Google Cloud Firestore Databases API** — Operations on Firestore databases
- **Google Cloud Firestore Documents API** — Operations on Firestore documents

## Agentic access (1)

- **Google Cloud Firestore Agentic Access** — 10 operations · 6 acting

## Security (3)

- **Google Cloud Firestore Authentication** — oauth2 · 1 scheme
- **Google Cloud Firestore Domain Security** — TLSv1.3 · HSTS · DMARC
- **Google Cloud Firestore Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Google Cloud Firestore Plans Pricing**

## Tags

Database, Documents, Google Cloud, NoSQL, Real-Time

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