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Search and discover Claude Code skills and MCP servers from marketplaces, GitHub repositories, and registries.
Passed 17 of 22 test cases with the skill, and 6 of 22 without it.
and 14 more in the full report
11 fixed6 passed either way5 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
Our security team requires us to check official central repositories before using third-party directories when searching for MCP servers. Which official host domain and GitHub organization serve as the primary official sources for Model Context Protocol servers?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies registry.modelcontextprotocol.io as the official MCP registry domain. | Missed | Passed |
| Identifies github.com/modelcontextprotocol/servers as the official MCP server repository. | Passed | Passed |
The instructions your model reads when the skill loads.
Search and discover existing Claude Code skills and MCP servers before building custom solutions.
For Skills:
site:skillsmp.com [topic] or claude skill [topic]awesome-claude-skills [topic]For MCP:
MCP server [tool/service name]Before searching, clarify:
Primary sources (largest catalogs):
| Source | URL | Best For |
|---|---|---|
| SkillsMP | skillsmp.com | 71000+ skills, long-tail search |
| SkillHub.club | skillhub.club | AI-evaluated, quality filter |
| Claude Skills Hub | claudeskills.info | UI-friendly browsing |
Search patterns:
# On SkillsMP
[domain] skill → "marketing skill", "database skill"
[framework] claude → "react claude", "fastapi claude"
test cases passed, vs 6 / 22 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.