Microsoft 365 · GraphQL Specification

Microsoft 365 GraphQL Schema

This conceptual GraphQL schema represents the Microsoft 365 productivity suite APIs as exposed through Microsoft Graph, the unified REST API endpoint at `https://graph.microsoft.com/v1.0`. The schema covers identity and user management, mail, calendar, files, Teams, SharePoint, OneNote, Planner, To Do, Excel, security, and admin services.

Documentation Endpoint View on GitHub ProductivityCollaborationEmailCalendarFileIdentityMicrosoftMicrosoft GraphGraphQL

Overview

Microsoft 365 GraphQL Schema is a GraphQL API specification published by Microsoft 365 on the APIs.io network.

This conceptual GraphQL schema represents the Microsoft 365 productivity suite APIs as exposed through Microsoft Graph, the unified REST API endpoint at https://graph.microsoft.com/v1.0. The schema covers identity and user management, mail, calendar, files, Teams, SharePoint, OneNote, Planner, To Do, Excel, security, and admin services.

Tagged areas include Productivity, Collaboration, Email, Calendar, and File.

Endpoint

Related API Specs

Microsoft 365 Calendar API (OpenAPI) Microsoft 365 Files API (OpenAPI) Microsoft 365 Groups API (OpenAPI) Microsoft 365 Mail API (OpenAPI) Microsoft 365 Me API (OpenAPI) Microsoft 365 Teams API (OpenAPI) Microsoft 365 Users API (OpenAPI)
Back to Microsoft 365 · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This GraphQL schema 
curl "https://apis.io/api/v1/graphql/microsoft-365-graphql"
All graphql 
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.