server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "dev.21st/mcp",
  "title": "21st.dev",
  "description": "Find UI components and themes, retrieve code, and generate with hosted 21st AI when enabled.",
  "version": "1.0.1",
  "websiteUrl": "https://21st.dev/mcp",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://21st.dev/api/mcp",
      "headers": [
        {
          "name": "x-api-key",
          "description": "Your 21st.dev API key from https://21st.dev/settings/api-keys. Authentication is required for discovery and tool calls. Generation tools are listed only when the account has hosted AI access.",
          "isRequired": true,
          "isSecret": true
        }
      ]
    }
  ]
}