Magic Component Platform (MCP)

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21st_magic_component_builder

"Use this tool when the user requests a new UI component—e.g., mentions /ui, /21 /21st, or asks for a button, input, dialog, table, form, banner, card, or other React component. This tool ONLY returns the text snippet for that UI component. After calling this tool, you must edit or add files to integrate the snippet into the codebase."

Input Schema

Name	Required	Description	Default
`message`	Yes	Full users message
`searchQuery`	Yes	Generate a search query for 21st.dev (library for searching UI components) to find a UI component that matches the user's message. Must be a two-four words max or phrase

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "message": {
      "description": "Full users message",
      "type": "string"
    },
    "searchQuery": {
      "description": "Generate a search query for 21st.dev (library for searching UI components) to find a UI component that matches the user's message. Must be a two-four words max or phrase",
      "type": "string"
    }
  },
  "required": [
    "message",
    "searchQuery"
  ],
  "type": "object"
}

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21st_magic_component_builder

Input Schema

Input Schema (JSON Schema)

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