Atlas / MCP servers / dev-mirzabicer / TickTick

TickTickCAUTION

mcp/dev-mirzabicer/ticktick-4

A comprehensive async Python library for TickTick with MCP support.

Verdict
CAUTION
Grade
B
Trust score
82 /100
Exposed tools
43 22r · 15w · 6d
Transport
—
License
MIT
Stars
141
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://www.python.org/downloads/) [](https://opensource.org/licenses/MIT) [](https://pepy.tech/projects/ticktick-sdk)

A comprehensive async Python SDK for TickTick with MCP (Model Context Protocol) server support.

Includes full support for Dida365 (滴答清单) as well.

Use TickTick programmatically from Python, or let AI assistants manage your tasks.

Table of Contents

  • Features
  • Why This Library?
  • Installation
  • MCP Server Setup & Usage
  • Step 1: Register Your App
  • Step 2: Get OAuth2 Access Token
  • Step 3: Configure Your AI Assistant
  • CLI Reference
  • Example Conversations
  • Available MCP Tools
  • Python Library Setup & Usage
  • Setup
  • Quick Start
  • Tasks
  • Projects & Folders
  • Tags
  • Habits
  • Focus/Pomodoro
  • User & Statistics
  • Error Handling
  • Architecture
  • API Reference
  • TickTick API Quirks
  • Environment Variables
  • Running Tests
  • Troubleshooting
  • [Contribut
Read from source at commit 02a4ded781f9OBSERVED · 2026-10-07
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add ticktick-sdk --env TICKTICK_ACCESS_TOKEN=${TICKTICK_ACCESS_TOKEN} --env TICKTICK_CLIENT_SECRET=${TICKTICK_CLIENT_SECRET} --env TICKTICK_PASSWORD=${TICKTICK_PASSWORD} -- uvx ticktick-sdk
claude-desktop
{
  "mcpServers": {
    "ticktick-sdk": {
      "command": "uvx",
      "args": [
        "ticktick-sdk"
      ],
      "env": {
        "TICKTICK_ACCESS_TOKEN": "${TICKTICK_ACCESS_TOKEN}",
        "TICKTICK_CLIENT_SECRET": "${TICKTICK_CLIENT_SECRET}",
        "TICKTICK_PASSWORD": "${TICKTICK_PASSWORD}"
      }
    }
  }
}
03

Exposed tools (43)

22 read · 15 write · 6 destructive. Blast radius: 6 tools can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
ticktick_checkin_habitsread
ticktick_complete_tasksread
ticktick_create_columnwrite
ticktick_create_folderwrite
ticktick_create_habitwrite
ticktick_create_projectwrite
ticktick_create_tagwrite
ticktick_create_taskswrite
ticktick_delete_columndestructive
ticktick_delete_folderdestructive
ticktick_delete_habitdestructive
ticktick_delete_projectdestructive
ticktick_delete_tagdestructive
ticktick_delete_tasksdestructive
ticktick_focus_by_tagread
ticktick_focus_heatmapread
ticktick_get_preferencesread
ticktick_get_profileread
ticktick_get_projectread
ticktick_get_statisticsread
ticktick_get_statusread
ticktick_get_taskread
ticktick_habitread
ticktick_habit_checkinsread
ticktick_habit_sectionsread
ticktick_habitsread
ticktick_list_columnsread
ticktick_list_foldersread
ticktick_list_projectsread
ticktick_list_tagsread
ticktick_list_tasksread
ticktick_merge_tagswrite
ticktick_move_taskswrite
ticktick_pin_tasksread
ticktick_rename_folderwrite
ticktick_search_tasksread
ticktick_set_task_parentswrite
ticktick_unparent_tasksread
ticktick_update_columnwrite
ticktick_update_habitwrite
ticktick_update_projectwrite
ticktick_update_tagwrite
ticktick_update_taskswrite
04

Trust audit

CAUTIONgrade B · trust 82/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (1 observation(s))
Network
declared (7 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (16)

MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
scripts/get_oauth_token.py:236
print(f"\n{token.access_token}\n")
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
scripts/get_oauth_token.py:240
print(f"\n  TICKTICK_ACCESS_TOKEN={token.access_token}\n")
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
scripts/get_oauth_token.py:244
print(f"Note: This token expires in {hours:.1f} hours ({token.expires_in} seconds)")
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
scripts/get_oauth_token.py:249
print(f"\nRefresh token (save this for later):\n  {token.refresh_token}")
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
src/ticktick_sdk/auth_cli.py:248
print(token)
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
.env.example:22
TICKTICK_REDIRECT_URI=http://127.0.0.1:8080/callback
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
scripts/get_oauth_token.py:37
REDIRECT_URI = os.environ.get("TICKTICK_REDIRECT_URI", "http://127.0.0.1:8080/callback")
MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
ticktick_delete_column, ticktick_delete_folder, ticktick_delete_habit, ticktick_delete_project, ticktick_delete_tag, ticktick_delete_tasks
Why it matters. 6 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:131
- **Redirect URI**: `http://127.0.0.1:8080/callback`
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:359
TICKTICK_REDIRECT_URI=http://127.0.0.1:8080/callback
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:932
| `TICKTICK_REDIRECT_URI` | No | OAuth2 redirect URI (default: `http://127.0.0.1:8080/callback`) |
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
docs/API_INTERNALS.md:682
POST https://ticktick.com/oauth/token
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
docs/API_INTERNALS.md:722
POST https://ticktick.com/oauth/token
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
INFOPrompt injection · prompt.authority_framing · CWE-94, CWE-1427
docs/API_INTERNALS.md:65
The unofficial V2 API provides full access to TickTick's features but requires reverse-engineering and session-based authentication.
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
README.md:377
Copy the access token to your `.env` file.
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
docs/ARCHITECTURE.md:1475
env_file=".env",             # Auto-load .env file
Why it matters. asks the agent to read credentials

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 02a4ded781f9full audit observations/trust-audit/mcp-server/dev-mirzabicer__ticktick-4.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-0702a4ded781f9CAUTIONB82first audit
06

Questions

What is the TickTick MCP server?

A comprehensive async Python library for TickTick with MCP support.

What tools does TickTick expose?

43 in total: 22 read-only, 15 that write, and 6 that can delete or overwrite (ticktick_delete_column, ticktick_delete_folder, ticktick_delete_habit, ticktick_delete_project, ticktick_delete_tag). Every one is listed on this page with its risk.

Is TickTick safe to connect to an agent?

With care. The audit graded it B (82/100) and found 16 things worth knowing before you trust this server, listed below with the exact line each was found on. Separately from the audit: 6 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does TickTick need?

It reads TICKTICK_ACCESS_TOKEN, TICKTICK_CLIENT_SECRET and TICKTICK_PASSWORD from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How current is this page?

The grade is for one exact copy of the source (02a4ded781f9), read on 2026-10-07. The repository is watched and re-audited when it changes.

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