# Oso Cloud

**Canonical:** https://apis.io/providers/oso/  
**Website:** https://www.osohq.com  
**APIs profiled:** 4

Oso Cloud is an authorization-as-a-service platform that provides a REST API for defining and enforcing relationship-based access control policies. It enables developers to model RBAC, ReBAC, and ABAC authorization patterns, manage authorization facts, and query permissions at runtime with sub-10ms latency and 99.99% availability.

## Kin Score — 45.9 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 45.9).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 54.2 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 68.4 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 57.9 |
| Access Clarity | 57.9 |

Regulatory layer — **Insurance**: 33.3 (matched via tags).

## 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 (4)

- **Oso Cloud Centralized Authorization Data API** — The Centralized Authorization Data API from Oso Cloud — 6 operation(s) for centralized authorization data.
- **Oso Cloud Check API API** — The Check API API from Oso Cloud — 6 operation(s) for check api.
- **Oso Cloud Local Check API API** — The Local Check API API from Oso Cloud — 4 operation(s) for local check api.
- **Oso Cloud Policy API** — The Policy API from Oso Cloud — 2 operation(s) for policy.

## Agentic access (1)

- **Oso Agentic Access** — 20 operations · 18 acting

## Security (3)

- **Oso Authentication** — http · 1 scheme
- **Oso Domain Security** — TLSv1.3 · HSTS · DMARC
- **Oso Trust Center** — SOC 2

## Plans (1)

- **Oso Plans Pricing**

## Tags

Authorization, Access Control, RBAC, ReBAC, ABAC, Permissions, Policy, Security, Identity

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