Reassign API
Reassign is a 24-hour circular day planner. Use the Reassign API to read a day plan and to add, change, and remove its events.
New to Reassign? Learn what Reassign is.
Connect an AI assistant
- MCP server URL
https://reassign.app/api/mcp- Claude Code
claude mcp add --transport http reassign https://reassign.app/api/mcp
Cursor: Add to Cursor
Two ways to build
| REST API v1 | MCP server | |
|---|---|---|
| Use it for | Your own scripts, tools, and apps | An AI assistant that supports the Model Context Protocol (MCP) |
| Address | https://reassign.app/api/v1 | https://reassign.app/api/mcp |
| Credentials | A personal access token or an OAuth 2.0 access token | An OAuth 2.0 access token only |
| Format | JSON over HTTP | Streamable HTTP, in stateless JSON mode |
| Guide | Authentication | Connect an AI assistant |
- Both use the same two scopes:
events:readandevents:write. - Most calls need Reassign Pro. The 7-day free trial includes it.
GET /api/v1/meworks on all plans. - Times are local datetimes,
"YYYY-MM-DDTHH:MM", on a 24-hour clock. Dates are"YYYY-MM-DD". Both are in the time zone of the account.
Read Core concepts for the model of a day plan.
Getting started
Create a personal access token in the Reassign app. Then make your first request to the REST API. The Quickstart shows each step, from the token to a new event.
Resources
Events
Read, create, change and delete the events in a day plan.
Scheduling
Find free time, plan work into it, and undo a change.
Categories
Read and manage the areas and activity types that group events.
Day reviews
Confirm or discard the review of a day, and read past reviews.