# Microsoft Outlook

**Canonical:** https://apis.io/providers/microsoft-outlook/  
**Website:** https://developer.microsoft.com/en-us/graph  
**APIs profiled:** 4

Microsoft Outlook is a personal information manager and email client that is part of the Microsoft Office suite. It provides email, calendar, contact management, task management, and other productivity features.

## Kin Score — 67.0 / 100 (exemplar)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 67.0).

| Facet | Score |
|---|---|
| Discoverability | 100.0 |
| Contract Quality | 87.0 |
| Governance | 30.3 |
| Contract Governance | 30.3 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 83.3 |
| Commercial Clarity | 57.9 |
| Access Clarity | 57.9 |

## Agent readiness — 53.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | verified |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | verified |
| Rate Limit Signal | verified |
| Event Surface Described | derived |
| 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)

- **Outlook Add-ins API** — JavaScript API for building Outlook add-ins that extend Outlook functionality with custom features, using the Office.js library and the Mailbox requirement set.
- **Microsoft Outlook Attachments API** — Operations on message attachments
- **Microsoft Outlook Mail Folders API** — Operations on mail folders in a user mailbox
- **Microsoft Outlook Messages API** — Operations on email messages in a user mailbox

## MCP servers (1)

- **Microsoft MCP Server for Enterprise**

## Agentic access (1)

- **Microsoft Outlook Agentic Access** — 31 operations · 23 acting

## Security (4)

- **Microsoft Outlook Authentication** — oauth2 · 1 scheme
- **Microsoft Outlook Domain Security** — TLSv1.3 · HSTS · DMARC
- **Microsoft Outlook Vulnerability Disclosure** — security.txt · contact published
- **Microsoft Outlook Trust Center** — SOC 1, SOC 2, SOC 3, ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 42001, ISO 22301, CSA STAR Certification, CSA STAR Attestation, FedRAMP, FIPS 140-2, HIPAA / HITECH, HITRUST...

## Plans (1)

- **Microsoft Outlook Plans Pricing**

## Use cases (6)

- **Building email client integrations and automation workflows**
- **Scheduling meetings and managing calendars programmatically**
- **Syncing contacts between systems**
- **Creating automated email processing pipelines**
- **Building productivity dashboards with mail and calendar data**
- **Extending Outlook with custom add-ins**

## Tags

Calendar, Contacts, Email, Enterprise, Microsoft, Office 365, Productivity

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