firebase-tools/lib/bin/mcp.js

Command-Line Interface for Firebase

#!/usr/bin/env node
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mcp = void 0;
const logger_1 = require("../logger");
const index_1 = require("../mcp/index");
const util_1 = require("util");
const types_1 = require("../mcp/types");
const index_js_1 = require("../mcp/tools/index.js");
const path_1 = require("path");
const STARTUP_MESSAGE = `
This is a running process of the Firebase MCP server. This command should only be executed by an MCP client. An example MCP client configuration might be:

{
  "mcpServers": {
    "firebase": {
      "command": "firebase",
      "args": ["experimental:mcp", "--dir", "/path/to/firebase/project"]
    }
  }
}
`;
async function mcp() {
    const { values } = (0, util_1.parseArgs)({
        options: {
            only: { type: "string", default: "" },
            dir: { type: "string" },
            "generate-tool-list": { type: "boolean", default: false },
        },
        allowPositionals: true,
    });
    if (values["generate-tool-list"]) {
        console.log((0, index_js_1.markdownDocsOfTools)());
        return;
    }
    process.env.IS_FIREBASE_MCP = "true";
    (0, logger_1.useFileLogger)();
    const activeFeatures = (values.only || "")
        .split(",")
        .filter((f) => types_1.SERVER_FEATURES.includes(f));
    const server = new index_1.FirebaseMcpServer({
        activeFeatures,
        projectRoot: values.dir ? (0, path_1.resolve)(values.dir) : undefined,
    });
    await server.start();
    if (process.stdin.isTTY)
        process.stderr.write(STARTUP_MESSAGE);
}
exports.mcp = mcp;