trigger.dev/dist/esm/commands/mcp.js

A Command-Line Interface for Trigger.dev projects

import { intro, outro } from "@clack/prompts";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { VERSION } from "@trigger.dev/core";
import { tryCatch } from "@trigger.dev/core/utils";
import { z } from "zod";
import { CommonCommandOptions, commonOptions, wrapCommandAction } from "../cli/common.js";
import { CLOUD_API_URL } from "../consts.js";
import { McpContext } from "../mcp/context.js";
import { FileLogger } from "../mcp/logger.js";
import { registerTools } from "../mcp/tools.js";
import { printStandloneInitialBanner } from "../utilities/initialBanner.js";
import { logger } from "../utilities/logger.js";
import { installMcpServer } from "./install-mcp.js";
import { serverMetadata } from "../mcp/config.js";
import { initiateSkillsInstallWizard } from "./skills.js";
const McpCommandOptions = CommonCommandOptions.extend({
    projectRef: z.string().optional(),
    logFile: z.string().optional(),
    devOnly: z.boolean().default(false),
    readonly: z.boolean().default(false),
});
export function configureMcpCommand(program) {
    return commonOptions(program
        .command("mcp")
        .description("Run the MCP server")
        .option("-p, --project-ref <project ref>", "The project ref to use")
        .option("--dev-only", "Only run the MCP server for the dev environment. Attempts to access other environments will fail.")
        .option("--readonly", "Run in read-only mode. Write tools (deploy, trigger_task, cancel_run) are hidden from the AI.")
        .option("--log-file <log file>", "The file to log to")).action(async (options) => {
        wrapCommandAction("mcp", McpCommandOptions, options, async (opts) => {
            await mcpCommand(opts);
        });
    });
}
export async function mcpCommand(options) {
    if (process.stdout.isTTY) {
        await printStandloneInitialBanner(true, options.profile);
        intro("Welcome to the Trigger.dev MCP server install wizard 🧙");
        const [installError] = await tryCatch(installMcpServer({
            yolo: false,
            tag: VERSION,
            logLevel: "log",
        }));
        if (installError) {
            outro(`Failed to install MCP server: ${installError.message}`);
            return;
        }
        await initiateSkillsInstallWizard({});
        return;
    }
    logger.loggerLevel = "none";
    const server = new McpServer({
        name: serverMetadata.name,
        version: serverMetadata.version,
    }, {
        instructions: serverMetadata.instructions,
    });
    server.server.oninitialized = async () => {
        fileLogger?.log("initialized mcp command", { options, argv: process.argv });
        await context.loadProjectProfile();
    };
    // Start receiving messages on stdin and sending messages on stdout
    const transport = new StdioServerTransport();
    const fileLogger = options.logFile
        ? new FileLogger(options.logFile, server)
        : undefined;
    const context = new McpContext(server, {
        projectRef: options.projectRef,
        fileLogger,
        apiUrl: options.apiUrl ?? CLOUD_API_URL,
        profile: options.profile,
        readonly: options.readonly,
    });
    registerTools(context);
    await server.connect(transport);
}
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