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21st.dev

Read 1 time since 12 Oct 2026. Last read 12 Oct 2026.

3

tools offered to AI agents, on the record.

https://21st.dev/

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Tools

3 live
  1. get_21st_agent_setupReads only

    How a coding agent connects to 21st: the MCP server endpoint, the one-line CLI setup for Cursor, Claude Code, Codex, VS Code or Devin, where API keys come from, and the machine-readable discovery documents.

    First seen 12 Oct 2026. Unchanged since.

  2. read_21st_page_markdownReads only

    Read a supported 21st.dev page as lightweight markdown instead of HTML: a component (/@author/components/slug), an author (/@author), a library (/@owner/library/slug), a category (/community/components/s/tag), a current blog guide (/blog/slug), or /pricing, /mcp, /ai, /changelog. Defaults to the current page.

    First seen 12 Oct 2026. Unchanged since.

  3. search_21st_componentsReads only

    Search the 21st.dev catalog of React and Tailwind CSS components, templates and themes and open the results page in this tab. Use for queries like 'animated hero section' or 'pricing table shadcn'.

    First seen 12 Oct 2026. Unchanged since.

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