Atlas / MCP servers / zcaceres / Gtasks

GtasksSAFE

mcp/zcaceres/gtasks

A Google Tasks Model Context Protocol Server for Claude

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
7 3r · 2w · 2d
Transport
stdio
License
MIT
Stars
168
01

Overview

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

[](https://smithery.ai/server/@zcaceres/gtasks)

This MCP server integrates with Google Tasks to allow listing, reading, searching, creating, updating, and deleting tasks.

Components

Tools

  • search
  • Search for tasks in Google Tasks
  • Input: query (string): Search query
  • Returns matching tasks with details
  • list
  • List all tasks in Google Tasks
  • Optional input: cursor (string): Cursor for pagination
  • Returns a list of all tasks
  • create
  • Create a new task in Google Tasks
  • Input:
  • taskListId (string, optional): Task list ID
  • title (string, required): Task title
  • notes (string, optional): Task notes
  • due (string, optional): Due date
  • Returns confirmation of task creation
  • update
  • Update an existing task in Google Tasks
  • Input:
  • taskListId (string, optional): Task list ID
  • id (string, required): Task ID
  • uri (string, required): Task URI
  • title (string, optional): New task title
  • notes (string, optional): New task notes
  • status (string, optional): New task status ("needsAction" or "completed")
  • due (string, optional): New due date
  • Returns confirmation of task update
  • delete
  • Delete a task in Google Tasks
  • Input:
  • taskListId (string, required): Task list ID
  • id (string, required): Task ID
  • Returns confirmation of task deletion
  • clear
  • Clear completed tasks from a Google Tasks task list
  • Input: taskListId (string, required): Task list ID
  • Returns confirmation of cleared tasks

Resources

The server provides access to Google Tasks resources:

  • Tasks (gtasks:///)
  • Represents individual tasks in Google Tasks
  • Supports reading task details including title, status, due date, notes, and other metadata
  • Can be listed, read, created, updated, and
Read from source at commit 9be8088db0e0OBSERVED · 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.

claude-code
claude mcp add server-gtasks -- npx -y @modelcontextprotocol/[email protected]
claude-desktop
{
  "mcpServers": {
    "server-gtasks": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/[email protected]"
      ]
    }
  }
}
03

Exposed tools (7)

3 read · 2 write · 2 destructive. Blast radius: 2 tools can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
cleardestructiveClear completed tasks from a Google Tasks task list
createwriteCreate a new task in Google Tasks
deletedestructiveDelete a task in Google Tasks
listreadList all tasks in Google Tasks
list-tasklistsreadList all task lists in Google Tasks
searchreadSearch for a task in Google Tasks
updatewriteUpdate a task in Google Tasks
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

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

What the source does

Filesystem
declared (1 observation(s))
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (3)

MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
clear, delete
Why it matters. 2 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@google-cloud/local-auth, googleapis, bun-types
Why it matters. 3 dependency range(s) float
Fix. pin exact versions or ship a lockfile
INFOInventory / provenance · inv.oversize · CWE-1104
logo.jpg
logo.jpg
Why it matters. 1126473 bytes not read

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 9be8088db0e0full audit observations/trust-audit/mcp-server/zcaceres__gtasks.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
2026-10-079be8088db0e0SAFEB89first audit
06

Questions

What is the Gtasks MCP server?

A Google Tasks Model Context Protocol Server for Claude

What tools does Gtasks expose?

7 in total: 3 read-only, 2 that write, and 2 that can delete or overwrite (clear, delete). Every one is listed on this page with its risk.

Is Gtasks safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B. Separately from the audit: 2 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does Gtasks need?

No credential environment variables were found in its source, so it appears to need none.

How does Gtasks run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @modelcontextprotocol/server-gtasks at 0.0.1.

How current is this page?

The grade is for one exact copy of the source (9be8088db0e0), read on 2026-10-07. The repository is watched and re-audited when it changes.

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