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Get Started Free →Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-22 | ✗→✓ | ▲ Improved | 88% | 0% |
| case-02 | ✓→✗ | ▼ Worse | 36% | 0% |
| case-04 | ✓→✗ | ▼ Worse | 193% | 0% |
| case-01 | ✓→✓ | = Same ✓ | 68% | 0% |
| case-03 | ✓→✓ | = Same ✓ | 153% | 0% |
This skill helps you discover and install skills from the open agent skills ecosystem.
Use this skill when the user:
Cherry gives you two built-in tools for skills — use them, and do NOT shell out to npx skills, git, or any package manager:
search_skills(query) — search the marketplace by keyword. Returns matches, each with anopaque install_source value.
install_skill(install_source) — install ONE skill into Cherry's managedlibrary and enable it for this agent. Cherry clones the repo, installs just that one skill, and registers it in a single deterministic step. Permission handling follows the active Claude permission mode (Step 6).
Browse skills at: https://skills.sh/
When a user asks for help with something, identify:
Before running a CLI search, check the skills.sh leaderboard to see if a well-known skill already exists for the domain. The leaderboard ranks skills by total installs, surfacing the most popular and battle-tested options.
For example, top skills for web development include:
vercel-labs/agent-skills — React, Next.js, web design (100K+ installs each)anthropics/skills — Frontend design, document processing (100K+ installs)If the leaderboard doesn't cover the user's need, call the search_skills tool:
search_skills("react performance")search_skills("pr review")search_skills("changelog")Each result includes an opaque install_source, source registry, review URL, install count, and available star count. Pass the exact install_source value to install_skill.
Do not recommend a skill based solely on search results. Always verify:
vercel-labs, anthropics, microsoft) are more trustworthy than unknown authors.When you find relevant skills, present them to the user with:
Example response:
I found a skill that might help! The "react-best-practices" skill provides
React and Next.js performance optimization guidelines from Vercel Engineering.
(185K installs)
I can install it into Cherry's skill library for you — want me to go ahead?
Learn more: https://skills.sh/vercel-labs/agent-skills/react-best-practices⚠️ Security: Skills are third-party code that runs with full agent permissions. A malicious skill could read, modify, or delete files on your system.
Before installing any skill:
code and will run with full agent permissions.
the user can review the skill's SKILL.md and any scripts it contains.
install_skill only when the user asked to install the skillor accepted a presented option. A search-only request must not mutate the skill library.
Once the user has expressed install intent, call install_skill with the exact install_source from the search result. Do not add another model-level confirmation step: Claude's active permission mode is the authority. Default and accept-edits modes may prompt through the SDK; bypass-permissions mode runs directly.
install_skill("claude-plugins:vercel-labs/agent-skills/skills/react-best-practices")Do not run npx skills add, git clone, or any shell command to install — that would install the whole repo (dozens of skills), scatter symlinks across other tools, and land outside Cherry's library. install_skill installs only that one skill into Cherry's managed library in one deterministic step. The Claude Agent SDK applies the configured permission mode before it runs. Once done it is registered and listed in the app — nothing is left elsewhere.
When searching, consider these common categories:
| Category | Example Queries | | --------------- | ---------------------------------------- | | Web Development | react, nextjs, typescript, css, tailwind | | Testing | testing, jest, playwright, e2e | | DevOps | deploy, docker, kubernetes, ci-cd | | Documentation | docs, readme, changelog, api-docs | | Code Quality | review, lint, refactor, best-practices | | Design | ui, ux, design-system, accessibility | | Productivity | workflow, automation, git |
vercel-labs/agent-skills or ComposioHQ/awesome-claude-skillsIf no relevant skills exist:
Example:
I searched for skills related to "xyz" but didn't find any matches.
I can still help you with this task directly! Would you like me to proceed?
If this is something you do often, I can author a custom skill for you — just ask
me to "create a skill for <task>" and I'll write one into Cherry's skills directory.Other measured skills in the registry, with their headline benchmark lift.