# Office 365

**Canonical:** https://apis.io/providers/office-365/  
**Website:** https://www.microsoft.com/en-us/microsoft-365  
**APIs profiled:** 5

Microsoft Office 365 is a cloud-based suite of productivity and collaboration applications that integrates all Microsoft's existing online applications into a single platform including email, calendar, files, Teams, and SharePoint.

## Kin Score — 30.1 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 30.1).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 26.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 28.6 |
| Commercial Clarity | 44.7 |
| Access Clarity | 44.7 |

## Agent readiness — 18.0 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

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

## APIs (5)

- **Microsoft Graph API** — The primary API for Office 365, providing access to data and intelligence in Microsoft 365, Windows 10, and Enterprise Mobility + Security.
- **Outlook Mail API** — Access email, manage folders, send mail, and manage mail settings via Microsoft Graph.
- **Outlook Calendar API** — Access and manage calendar events, meeting requests, and calendar groups.
- **OneDrive API** — Access and manage files stored in OneDrive and SharePoint.
- **Microsoft Teams API** — Integrate with Microsoft Teams for chat, channels, meetings, and collaboration.

## Security (3)

- **Office 365 Domain Security** — TLSv1.3 · HSTS · DMARC
- **Office 365 Vulnerability Disclosure** — security.txt · contact published
- **Office 365 Trust Center** — GDPR

## Plans (1)

- **Office 365 Plans Pricing**

## Tags

Cloud, Collaboration, Documents, Email, Enterprise, Productivity

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/office-365/). Scores are computed from the provider's own public artifacts under a published rubric.