0n3
MCP servers · TickTick · connector

Connect Claude (desktop & claude.ai) to TickTick

One line gives Claude (desktop & claude.ai) your TickTick account as tools: 11 endpoints, tasks, projects, get project data, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude (desktop & claude.ai)'s access alone any time.

Get the line for Claude (desktop & claude.ai)Connect TickTick first

Three steps

  1. Create a free 0n3 account and connect TickTick. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Claude (desktop & claude.ai). Add 0n3 as a custom connector; sign in once through the 0n door.
  3. Ask Claude (desktop & claude.ai): whoami. Then: "Get a task in TickTick".
Claude desktop app and claude.ai
  1. Settings → Connectors → Add custom connector
  2. Name: 0n3 · URL: https://0n3.app/mcp
  3. Click Connect and sign in with your 0n account (email + password, or paste your 0n token)
  4. Turn the connector on in a chat and ask: "whoami"

This is the OAuth door: no token to paste, revoke it any time from 0n3 → Tokens.

The line above carries a placeholder; 0n3.app/install mints a real key named for Claude (desktop & claude.ai) and fills it in.

What Claude (desktop & claude.ai) can then do in TickTick

Tasks · Full task lifecycle — create, read, update, complete, and delete tasks5
Get a taskGET /project/{projectId}/task/{taskId}
Create a taskPOST /task
Update a taskPOST /task/{taskId}
Complete a taskPOST /project/{projectId}/task/{taskId}/complete
Delete a taskDELETE /project/{projectId}/task/{taskId}
Projects · Create and manage projects (lists)5
List projectsGET /project
Get a projectGET /project/{projectId}
Create a projectPOST /project
Update a projectPOST /project/{projectId}
Delete a projectDELETE /project/{projectId}
Get project data · Fetch a project with all of its tasks and columns1
Get a project dataGET /project/{projectId}/data

TickTick in other AI clients

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