Google Sheets MCP
com.renzojohnsonPublished by renzojohnson.comv26.11.14Updated Nov 13, 2026
Google Sheets MCP server: read ranges, append rows, update cells and add tabs.
Overview
Local MCP server that lets an assistant read ranges, append rows, update cells and add tabs in Google Sheets.
- What you can do
- Read cell ranges from Google Sheets spreadsheets
- Append new rows to existing sheets
- Update values in existing cells
- Add new tabs to a spreadsheet
- When to use it
- Useful when you keep data, trackers or reports in Google Sheets and want an assistant to pull values out or write rows and cell updates back without manual copy-paste.
- Requirements
- Runs as a local stdio process from an npm package on a desktop machine. Needs Google credentials: a service account or authorized_user JSON file via GOOGLE_APPLICATION_CREDENTIALS, or gcloud Application Default Credentials, or OAuth values in GOOGLE_OAUTH_CLIENT_ID, GOOGLE_OAUTH_CLIENT_SECRET and GOOGLE_OAUTH_REFRESH_TOKEN. Network access to Google APIs.
Installation
In SourceWeft
- Open Google Sheets MCP in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Tools
0Version history
1- v26.11.14LatestNov 13, 2026
Score
25% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.
