# Microsoft Office APIs

**Canonical:** https://apis.io/providers/ms-office/  
**Website:** https://developer.microsoft.com/  
**APIs profiled:** 4

Collection of APIs for Microsoft Office products and services.

## Kin Score — 33.6 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 33.6).

| Facet | Score |
|---|---|
| Discoverability | 72.2 |
| Contract Quality | 51.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

## Agent readiness — 34.7 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| 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 | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (4)

- **Office Add-ins API** — JavaScript API for building add-ins for Word, Excel, PowerPoint, and Outlook.
- **Microsoft Office APIs Groups API** — The Groups API from Microsoft Office APIs — 1 operation(s) for groups.
- **Microsoft Office APIs Me API** — The Me API from Microsoft Office APIs — 5 operation(s) for me.
- **Microsoft Office APIs Users API** — The Users API from Microsoft Office APIs — 1 operation(s) for users.

## Agentic access (1)

- **Ms Office Agentic Access** — 7 operations

## Security (3)

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

## Plans (1)

- **Ms Office Plans Pricing**

## Tags

Collaboration, Documents, Microsoft, Office, Productivity

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