update_tag
Update a tag with fingerprint-based concurrency control
How to use it
Project documentation lists update_tag for the Gtm MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.
Install Gtm MCP Server
claude mcp add --transport http gtm https://mcp.gtmeditor.comOther tools in Gtm MCP Server (39)
Check whether the current request is authenticated
Apply multiple entity changes; requires confirm: true
Merge a source container into a target; requires confirm: true
Create a web, app, AMP, or server container
Create a folder
Create a tag
Create a trigger
Create a variable
Create a workspace
Permanently delete a container; requires confirm: true
Delete a tag; requires confirm: true
Delete a trigger; requires confirm: true
Delete a variable; requires confirm: true
Delete a workspace; requires confirm: true
Get a web install snippet or server-container configuration
Get complete folder metadata
Get complete tag details
Get complete trigger details
Get complete variable details
Get workspace metadata and its current fingerprint
Show pending changes and merge conflicts
List accessible GTM accounts
List containers and their public IDs and settings
List workspace folders
List workspace tags
List workspace triggers
List workspace variables
List workspaces in a container
Find a container by destination ID or GTM public tag ID
Move a tag ID into a new container; requires confirmation and terms acceptance
Test MCP connectivity
Compile an ephemeral preview without saving or publishing
Replace a conflict with a resolved entity; requires confirm: true
Synchronize with the latest container version; requires confirm: true
Rename an account
Rename a container while preserving its other settings
Update a trigger with fingerprint-based concurrency control
Update a variable with fingerprint-based concurrency control
Update selected workspace fields