DALL-E MCP Server

Instructions

Implementation Reference

• src/tools/index.ts:289-297 (handler)

  The main handler function implementing the validate_key tool. It calls dalleService.validateApiKey() to check the OpenAI API key and returns a text response indicating validity.

  handler: async (_args: ValidateKeyArgs): Promise<ToolResponse> => {
    const isValid = await dalleService.validateApiKey();
    return {
      content: [{
        type: "text",
        text: isValid ? "API key is valid" : "API key is invalid"
      }]
    };
  }

• src/tools/index.ts:284-288 (schema)

  JSON input schema for the validate_key tool, defining an empty object with no required properties.

  inputSchema: {
    type: "object",
    properties: {},
    required: []
  },

• src/types/index.ts:42-42 (schema)

  TypeScript interface defining the arguments for validate_key tool, which requires no arguments.

  export interface ValidateKeyArgs {}

• src/tools/index.ts:281-298 (registration)

  The full tool registration object for 'validate_key' exported in the tools array.

  {
    name: "validate_key",
    description: "Validate the OpenAI API key",
    inputSchema: {
      type: "object",
      properties: {},
      required: []
    },
    handler: async (_args: ValidateKeyArgs): Promise<ToolResponse> => {
      const isValid = await dalleService.validateApiKey();
      return {
        content: [{
          type: "text",
          text: isValid ? "API key is valid" : "API key is invalid"
        }]
      };
    }
  }

• src/index.ts:29-29 (registration)

  MCP server capabilities registration declaring support for the validate_key tool.

  validate_key: true