io.github.samarthanalytics-sj/samarth-gtm-mcp
samarth-gtm-mcp
Google Tag Manager + read-only GA4 MCP server. Read-only by default, gated writes, audits.
alive probed 2026-10-14
107tools
33ktokens in Claude Opus 5.5
35ktokens in Claude Code
16.6 %of a 200k context window
18ko200k_base estimate
603 msto initialize
21 msto list tools
- Run it
- npx -y samarth-gtm-mcp@1.19.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- samarth-gtm-mcp 1.0.0
- Capabilities
- tools
- Instructions
- 3 626 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/samarthanalytics-sj/samarth-analytics-mcp
- Registry
- active, updated 2026-06-12 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| ga4_run_report | 427 | 2 % |
| triggers_create | 407 | 2 % |
| tags_update | 388 | 2 % |
| tags_create | 375 | 2 % |
| triggers_update | 313 | 2 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.samarthanalytics-sj/samarth-gtm-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.