Method registerPrompt

src/server/mcp.ts:1139–1166

* Registers a prompt with a config object and callback.

(
        name: string,
        config: {
            title?: string;
            description?: string;
            argsSchema?: Args;
        },
        cb: PromptCallback<Args>
    )

     * Registers a prompt with a config object and callback.
     */
    registerPrompt<Args extends PromptArgsRawShape>(
        name: string,
        config: {
            title?: string;
            description?: string;
            argsSchema?: Args;
        },
        cb: PromptCallback<Args>
    ): RegisteredPrompt {
        if (this._registeredPrompts[name]) {
            throw new Error(`Prompt ${name} is already registered`);
        }

        const { title, description, argsSchema } = config;

        const registeredPrompt = this._createRegisteredPrompt(
            name,
            title,
            description,
            argsSchema,
            cb as PromptCallback<PromptArgsRawShape | undefined>
        );

        this.setPromptRequestHandlers();
        this.sendPromptListChanged();

        return registeredPrompt;
    }

    /**
     * Checks if the server is connected to a transport.