skill-profiler vs SuperSkill Registry
skill-profiler is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑19.
skill-profiler is a plugin bundle for AI coding tools published by Callum. No marketplace we read lists it any more. SuperSkill Registry is an MCP server published by onlyharness.com. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-22. 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 |  SuperSkill Registry | |
|---|---|---|
| Community marketplace callumthomas/claude-tools | Removed on 2026-10-19 Version: 1.0.1 Forks (GitHub): 1 Stars (GitHub): 4 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.3.1 Forks (GitHub): 0 Stars (GitHub): 0 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 | skill-profilerno longer listed · | SuperSkill Registry |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 4 | 0 |
| Forks (GitHub) (differs) | 1 | 0 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (superskill.sh/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 (differs) | UNLICENSED | Not stated |
| Repository (differs) | github.com/callumthomas/claude-tools | github.com/elvismusli/onlyharness |
| Changes in the last 7 days (differs) | 2 | 0 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 2 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 skill-profiler
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Context engineering plugin for Claude Code — real-time prompt scoring, RLM adaptive weights, and token optimization. Scores every tool use across 5 dimensions (token utilization…
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Deep test, analyze, and audit Claude skills with API tracing, script I/O capture, and security/code review agents.
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Audits, diagnoses, and upgrades your Claude Code skills and agents
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Self-evolving skill engine for Claude Code. Creates, scores, repairs, and hardens skills autonomously through recursive improvement cycles. Includes 7 skills (create, score…
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Assistant setup, instruction hygiene, documentation review, memory capture, skill improvement, harness adaptation, and markdown/prompt maintenance.
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Tools for authoring and verifying agent skills: friction-pattern extraction and skill quality verification
What each says it does
skill-profiler
Profiles and optimises Claude skills and agent configurations for token efficiency, model routing, and context management.
SuperSkill Registry
Find, inspect and install reviewed reusable AI-agent capabilities from superskill.sh.
How to run each
skill-profiler
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
SuperSkill Registry As a remote MCP server
claude mcp add --transport http registry https://superskill.sh/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only SuperSkill Registry has a remote endpoint we check. How we check endpoints
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: skill-profiler · What it can do: SuperSkill Registry · 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.