Google Sheets MCP (RoelofvHeeren/Final-Sheet-MCP) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 15 tools. No publisher has claimed this listing.

C
Caution
74/100

Google Sheets MCP

Enables AI agents to interact directly with Google Sheets to create, read, and edit spreadsheets through the Model Context Protocol. It supports a wide range of actions including cell manipulation, row and column management, and sheet organization.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

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Who stands behind it

RoelofvHeeren

Source: Glama

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Known vulnerabilities in dependencies: 1 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
// tools this server exposes15 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

refresh_auth

Refresh Google Sheets authentication when credentials expire

create_spreadsheet

Create a new Google Spreadsheet

list_sheets

List all sheets/tabs in a Google Spreadsheet

create_sheet

Create a new sheet/tab in a Google Spreadsheet

read_all_from_sheet

Read all data from a specified sheet in a Google Spreadsheet

read_headings

Read the column headings from a Google Sheet

read_rows

Read rows from a Google Sheet

read_columns

Read columns from a Google Sheet

edit_cell

Edit a cell in a Google Sheet

edit_row

Edit an entire row in a Google Sheet

edit_column

Edit an entire column in a Google Sheet

insert_row

Insert a new row at specified position in a Google Sheet

insert_column

Insert a new column at specified position in a Google Sheet

rename_sheet

Rename a sheet/tab in a Google Spreadsheet

rename_doc

Rename the Google Spreadsheet

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configGSHEETS_CONFIG_DIR
configGSHEETS_CREDENTIALS_JSONa pre-authorized credentials JSON (plain or base64-encoded). Use this to avoid interactive auth on hosted environments.
configGSHEETS_CREDENTIALS_PATH
configGSHEETS_OAUTH_PATH
configHOST
configMCP_TRANSPORT
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

15/15 tools missing one or more hints — refresh_auth (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); create_spreadsheet (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_sheets (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +12 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tests exist

No test files found

Add tests that exercise each declared tool.

Secrets not written to files

1 secret value written to files

Avoid persisting secrets to disk. Keep them in memory or your secret manager.

Production dependencies are patched

0 critical, 1 high severity in production deps — @modelcontextprotocol/sdk@1.0.1 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Dependency freshness

1/3 production deps stale: @google-cloud/local-auth@2024-01-08 (2.7y)

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
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commit: fae8a18e374a59438bf691ca1581308fe8c8f15f
code hash: 558a78bc1b4df9dea76d45a919457133f231a6243428a286557db80eaba064d1
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