Skill Marketplace
Polyclaw supports discovering and installing skills from remote catalogs hosted on GitHub.
Remote Catalogs
The skill registry fetches catalogs from configured GitHub repositories:
github/awesome-copilotanthropics/skills
Each catalog is a repository containing skill directories with SKILL.md files.
How It Works
- The registry fetches the catalog index from GitHub
- Available skills are listed with name, description, and commit count
- Users can install skills directly from the marketplace
- Downloaded skills are placed in
~/.polyclaw/skills/with a.originfile
Caching
- Catalog responses are cached with a 300-second TTL
- GitHub API rate limits are handled gracefully with retry logic
- Commit counts are tracked to indicate skill maturity
Installing from Marketplace
Via Web Dashboard
Navigate to Skills and open the Marketplace tab. Browse available skills and click Install.

Via API
# List marketplace skills
GET /api/skills/marketplace
# Install a skill
POST /api/skills/install
{ "name": "code-review" }
Updating Skills
Marketplace skills can be updated by reinstalling them. The existing skill directory is replaced with the latest version from the catalog.
Publishing Skills
To make your skills available in the marketplace:
- Create a GitHub repository with your skill directories
- Each skill must have a valid
SKILL.mdwith frontmatter - Submit a PR to the catalog repository to include your skills
polyclaw