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Use This Skill

by usethisskill.com · remote · no sign-in to list tools · v1.0.0 · published by com.usethisskill

Search 1,400+ agent skills for Claude Code, Codex and Cursor, with install commands and proofs.

Changes · 1
CompareRegistry entry

5 tools: 1 change things and 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http skills https://usethisskill.com/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Changes things 1Claude Code: ask
  • order_proofHow a skill author gets their own skill proven and listed ($49, automatic).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    How a skill author gets their own skill proven and listed ($49, automatic). Returns the order link.
Only reads 4Claude Code: allow
  • get_proofThe proof for a skill: the fixed brief, model, skill commit, and links to both result pages.No findings

    Why it is in this group

    • The name "get_proof" says "get": a word for reading.
    Description, as the server wrote it
    The proof for a skill: the fixed brief, model, skill commit, and links to both result pages. Full pages for Pro-gated proofs require a Pro license key.
  • get_skillFull details for one skill by slug: install command, source link, license and the SKILL.md text when the license allows it.No findings

    Why it is in this group

    • The name "get_skill" says "get": a word for reading.
    Description, as the server wrote it
    Full details for one skill by slug: install command, source link, license and the SKILL.md text when the license allows it.
  • list_provenSkills that have a published proof: the same brief built by Claude without and with the skill, as two live pages.No findings

    Why it is in this group

    • The name "list_proven" says "list": a word for reading.
    Description, as the server wrote it
    Skills that have a published proof: the same brief built by Claude without and with the skill, as two live pages.
  • search_skillsFind agent skills for a task.No findings

    Why it is in this group

    • The name "search_skills" says "search": a word for reading.
    Description, as the server wrote it
    Find agent skills for a task. Returns name, description, category, source repo, one-line install command and whether a proof exists.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http skills https://usethisskill.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__skills__search_skills",
      "mcp__skills__get_skill",
      "mcp__skills__list_proven",
      "mcp__skills__get_proof"
    ],
    "ask": [
      "mcp__skills__order_proof"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as skills. Review it before you use it.