Implement auto-open feature for browser launch on server start

2025-04-07 16:09:46 +09:00
parent 3032a67d4e
commit a524f17d80
4 changed files with 140 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -54,6 +54,7 @@ The MCP Inspector supports the following configuration settings. To change them
 | -------------------------- | ----------------------------------------------------------------------------------------- | ------------- |
 | MCP_SERVER_REQUEST_TIMEOUT | Maximum time in milliseconds to wait for a response from the MCP server before timing out | 10000         |
 | MCP_PROXY_FULL_ADDRESS     | The full URL of the MCP Inspector proxy server (e.g. `http://10.2.1.14:2277`)             | `null`        |
+| MCP_AUTO_OPEN_DISABLED     | Disable automatic browser opening when inspector starts                                   | `false`       |

 ### From this repository

--- a/bin/cli.js
+++ b/bin/cli.js
@@ -1,5 +1,6 @@
 #!/usr/bin/env node

+import open from "open";
 import { resolve, dirname } from "path";
 import { spawnPromise } from "spawn-rx";
 import { fileURLToPath } from "url";
@@ -99,6 +100,9 @@ async function main() {

  if (serverOk) {
    try {
+      if (!process.env.MCP_AUTO_OPEN_DISABLED) {
+        open(`http://localhost:${CLIENT_PORT}`);
+      }
      await spawnPromise("node", [inspectorClientPath], {
        env: { ...process.env, PORT: CLIENT_PORT },
        signal: abort.signal,
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,6 +16,7 @@
        "@modelcontextprotocol/inspector-client": "^0.8.1",
        "@modelcontextprotocol/inspector-server": "^0.8.1",
        "concurrently": "^9.0.1",
+        "open": "^10.1.0",
        "shell-quote": "^1.8.2",
        "spawn-rx": "^5.1.2",
        "ts-node": "^10.9.2"
@@ -4338,6 +4339,21 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/bundle-name": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bundle-name/-/bundle-name-4.1.0.tgz",
+      "integrity": "sha512-tjwM5exMg6BGRI+kNmTntNsvdZS1X8BFYS6tnJ2hdH0kVxM6/eVZ2xy+FqStSWvYmtfFMDLIxurorHwDKfDz5Q==",
+      "license": "MIT",
+      "dependencies": {
+        "run-applescript": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/bytes": {
      "version": "3.1.2",
      "license": "MIT",
@@ -4786,6 +4802,46 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/default-browser": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/default-browser/-/default-browser-5.2.1.tgz",
+      "integrity": "sha512-WY/3TUME0x3KPYdRRxEJJvXRHV4PyPoUsxtZa78lwItwRQRHhd2U9xOscaT/YTf8uCXIAjeJOFBVEh/7FtD8Xg==",
+      "license": "MIT",
+      "dependencies": {
+        "bundle-name": "^4.1.0",
+        "default-browser-id": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/default-browser-id": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/default-browser-id/-/default-browser-id-5.0.0.tgz",
+      "integrity": "sha512-A6p/pu/6fyBcA1TRz/GqWYPViplrftcW2gZC9q79ngNCKAeR/X3gcEdXQHl4KNXV+3wgIJ1CPkJQ3IHM6lcsyA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/define-lazy-prop": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/define-lazy-prop/-/define-lazy-prop-3.0.0.tgz",
+      "integrity": "sha512-N+MeXYoqr3pOgn8xfyRPREN7gHakLYjhsHhWGT3fWAiL4IkAt0iDw14QiiEm2bE30c5XX5q0FtAA3CK5f9/BUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/delayed-stream": {
      "version": "1.0.0",
      "dev": true,
@@ -5995,6 +6051,21 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/is-docker": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-3.0.0.tgz",
+      "integrity": "sha512-eljcgEDlEns/7AXFosB5K/2nCM4P7FQPkGc/DWLy5rmFEWvZayGrik1d9/QIY5nJ4f9YsVvBkA6kJpHn9rISdQ==",
+      "license": "MIT",
+      "bin": {
+        "is-docker": "cli.js"
+      },
+      "engines": {
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/is-extglob": {
      "version": "2.1.1",
      "license": "MIT",
@@ -6027,6 +6098,24 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/is-inside-container": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-inside-container/-/is-inside-container-1.0.0.tgz",
+      "integrity": "sha512-KIYLCCJghfHZxqjYBE7rEy0OBuTd5xCHS7tHVgvCLkx7StIoaxwNW3hCALgEUjFfeRk+MG/Qxmp/vtETEF3tRA==",
+      "license": "MIT",
+      "dependencies": {
+        "is-docker": "^3.0.0"
+      },
+      "bin": {
+        "is-inside-container": "cli.js"
+      },
+      "engines": {
+        "node": ">=14.16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/is-number": {
      "version": "7.0.0",
      "license": "MIT",
@@ -6054,6 +6143,21 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/is-wsl": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-3.1.0.tgz",
+      "integrity": "sha512-UcVfVfaK4Sc4m7X3dUSoHoozQGBEFeDC+zVo06t98xe8CzHSZZBekNXH+tu0NalHolcJ/QAGqS46Hef7QXBIMw==",
+      "license": "MIT",
+      "dependencies": {
+        "is-inside-container": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/isexe": {
      "version": "2.0.0",
      "license": "ISC"
@@ -7261,6 +7365,24 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/open": {
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/open/-/open-10.1.0.tgz",
+      "integrity": "sha512-mnkeQ1qP5Ue2wd+aivTD3NHd/lZ96Lu0jgf0pwktLPtx6cTZiH7tyeGRRHs0zX0rbrahXPnXlUnbeXyaBBuIaw==",
+      "license": "MIT",
+      "dependencies": {
+        "default-browser": "^5.2.1",
+        "define-lazy-prop": "^3.0.0",
+        "is-inside-container": "^1.0.0",
+        "is-wsl": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/optionator": {
      "version": "0.9.4",
      "dev": true,
@@ -8098,6 +8220,18 @@
        "node": ">=16"
      }
    },
+    "node_modules/run-applescript": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/run-applescript/-/run-applescript-7.0.0.tgz",
+      "integrity": "sha512-9by4Ij99JUr/MCFBUkDKLWK3G9HVXmabKz9U5MlIAIuvuzkiOicRYs8XJLxX+xahD+mLiiCYDqF9dKAgtzKP1A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/run-parallel": {
      "version": "1.2.0",
      "funding": [
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
    "@modelcontextprotocol/inspector-client": "^0.8.1",
    "@modelcontextprotocol/inspector-server": "^0.8.1",
    "concurrently": "^9.0.1",
+    "open": "^10.1.0",
    "shell-quote": "^1.8.2",
    "spawn-rx": "^5.1.2",
    "ts-node": "^10.9.2"