gtmss vs Alter Onboarding
gtmss is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
gtmss is a plugin bundle for AI coding tools published by catesandrew. No marketplace we read lists it any more. Alter Onboarding is an MCP server published by AlterAIDev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-21. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  Alter Onboarding | |
|---|---|---|
| Community marketplace catesandrew/ga4-server-side-relay | Removed on 2026-10-15 Version: not stated Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.4.0 No figure published Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | gtmssno longer listed · | Alter Onboarding |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 0 | No figure on GitHub |
| Forks (GitHub) (differs) | 0 | No figure on GitHub |
| Last release (differs) | Not published | 2026-10-20 |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (mcp.alterauth.com/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence | Not stated | Not stated |
| Repository (differs) | github.com/catesandrew/ga4-server-side-relay | github.com/alteraidev/alter-vault |
| Changes in the last 7 days | 2 | 2 |
| First seen (differs) | 2026-10-14 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 5 days ago |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of gtmss
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Brings Orcool MCP server and Skills for marketing workflows.
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LaunchDarkly agent skills and MCP servers for feature flag management, AI configuration, and metrics.
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Graph-first governance workflow guard with one onboard-first skill entrypoint and MCP onboard_route_guide service.
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Post a project brief & publish cases on GPTaria from Claude Code, Cursor or Windsurf.
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Build an MCP server and bundle your tools into a shareable plugin, end to end. Two skills: build-mcp scaffolds one server; build-plugin packages skills, hooks, agents, and MCP…
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34-tool GTM gateway: CRMs, ad platforms, analytics, Google Workspace, AWS, and LLM orchestration.
What each says it does
gtmss
1 skills, distributed via the gtmss plugin command prefix.
Alter Onboarding
Guide developers from setup through a verified, policy-aware, audited Alter API call.
How to run each
gtmss
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Alter Onboarding As a remote MCP server
claude mcp add --transport http alter-onboarding https://mcp.alterauth.com/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Alter Onboarding has a remote endpoint we check. How we check endpoints
Tools each declares
Neither the marketplaces of gtmss nor its endpoint list any tools, so we do not compare tools.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: gtmss · What it can do: Alter Onboarding · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.