Skills/PyPI/mcp-google-sheets

mcp-google-sheets@0.6.3

VERIFIED· not started

Publisher claims: "This MCP server integrates with your Google Drive and Google Sheets, to enable creating and modifying spreadsheets." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher xing5 · publishing for 603 daysInstalls 111KLast detonated 30 h ago
$claude mcp add mcp-google-sheets -- uvx mcp-google-sheets
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Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
the dependency install step · every file read, file written and host contacted by what ran
Not tested
server startup · the tool list · tool behavior

What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.

Before you give it your token

It will ask for
CREDENTIALS_CONFIGCREDENTIALS_PATHTOKEN_PATHConfiguration, not credentials: DRIVE_FOLDER_ID, ENABLED_TOOLS, FASTMCP_HOST, FASTMCP_PORT, SERVICE_ACCOUNT_PATH
Where it talks to
no vendor host named in the code
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it with a scoped credential, under the guard. It asks for CREDENTIALS_CONFIG, CREDENTIALS_PATH, TOKEN_PATH and talks to its vendor. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind. What the tools do with a real credential was not observed.

$vet-skills run --net declared -- uvx mcp-google-sheets

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-13 and scored it 86/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.1sprocessdependency install exit 1 ·
0.1sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.1sprocessscript backend runs setup only
0.1sprocessno install scripts to re-run

Static findings

MEDIUM
Pipe-to-shell patternDockerfile:21 · Pipe-to-shell pattern — downloads and immediately executes remote codeRUN curl -LsSf https://astral.sh/uv/install.sh | shFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST06
HIGH
Collapsed <details> block carrying instructionsREADME.md:531 · Collapsed <details> block carrying instructions<summary>🔵 Config: uvx + Application Default Credentials (ADC)</summary> **Option 1: With GOOGLE_APPLICATION_CREDENTIALS** ```json { "mcpServers": { "google-shFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
HIGH
Collapsed <details> block carrying instructionsREADME.md:568 · Collapsed <details> block carrying instructions<summary>🟡 Config: Development (Running from cloned repo)</summary> ```json { "mcpServers": { "mcp-google-sheets-local": { "command": "uv", "args": [ "run", "-Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
MEDIUM
Remote installer piped to shellDockerfile:21 · Remote installer piped to shellRUN curl -LsSf https://astral.sh/uv/install.sh | shFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST07
HIGH
Collapsed <details> block carrying instructionsREADME.md:487 · Collapsed <details> block carrying instructions<summary>🔵 Config: uvx + OAuth 2.0</summary> ```json { "mcpServers": { "google-sheets": { "command": "uvx", "args": ["mcp-google-sheets@latest"], "env": { "CREFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
HIGH
Collapsed <details> block carrying instructionsREADME.md:509 · Collapsed <details> block carrying instructions<summary>🔵 Config: uvx + CREDENTIALS_CONFIG (Service Account Example)</summary> ```json { "mcpServers": { "google-sheets": { "command": "uvx", "args": ["mcp-goFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01

Cost to the agent

Instructions loaded
≈1,123 tok
1 file · 16 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for mcp-google-sheets@0.6.3 as of 7d ago. This is the package itself, not its dependencies.