# Mozilla accounts

**Canonical:** https://apis.io/providers/mozilla-accounts/  
**Website:** https://accounts.firefox.com/  
**APIs profiled:** 1

Mozilla Accounts (formerly Firefox Accounts) is Mozilla’s unified authentication and user profile service that powers Firefox Sync, Pocket, and other Mozilla products. It provides secure sign‑in, account recovery, and profile management via a set of public APIs. The service is open‑source, with its code hosted on GitHub, and its documentation is available in the repository and on Mozilla’s developer site.

## Kin Score — 18.8 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 62.5 |
| Contract Quality | 0.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 35.7 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 27.5 (matched via fallback).

## Agent readiness — 9.4 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| 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 | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (1)

- **Firefox Accounts API** — API for Mozilla's unified authentication and user profile service.

## Security (3)

- **Mozilla Accounts Authentication** — 2 schemes
- **Mozilla Accounts Domain Security** — TLSv1.3 · HSTS · DMARC
- **Mozilla Accounts Vulnerability Disclosure** — security.txt · contact published

## Tags

Company, Authentication, Identity, Mozilla, OpenSource

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