Registry
API Developer tools
21st REST API
21st REST API to search, install and publish UI components.
About
REST API for search, install and publish; the same surface the CLI and MCP server call.
At a glance
- Category
- Developer tools UI components
- Made for
- Developers
Category, summary and these details are StealthStack's reading of the publisher's own listing. Check the publisher's page before you rely on them.
Capabilities
The crawler did not record capability metadata for this resource. Inspect the endpoint directly to see what it exposes.
Provenance
- Discovered
- Crawled directly
- Identifier
- urn:air:21st.dev:api:rest-v1
- Catalog host
- 21st.dev · crawled directly
- Anchor check
- Passed
- Last crawled
- seen 4h ago
Structural trust only: the URN authority (21st.dev) matches the catalog host that published this entry. This is NOT a cryptographic proof of ownership — it means the listing is self-consistent with the domain it claims. How trust works →