{
  "mcpdoc": "0.1.0",
  "subject": {
    "endpoint": "https://mcp.browserbase.com/mcp",
    "repository": "browserbase/mcp-server-browserbase"
  },
  "produced": {
    "by": "AgentCatalog",
    "at": "2026-09-20T16:00:50.069Z"
  },
  "facts": {
    "answers": {
      "value": true,
      "mark": "seen",
      "from": "read from the server on 2026-09-20"
    },
    "speaks": {
      "value": "2025-06-18",
      "mark": "seen",
      "from": "read from the server on 2026-09-20",
      "note": "the highest version it would agree to; a version is whatever the client asked for"
    },
    "implements": {
      "value": [
        "logging",
        "tools"
      ],
      "mark": "seen",
      "from": "read from the server on 2026-09-20",
      "note": "the parts of the protocol it declares"
    },
    "identifiesAs": {
      "value": "stagehand-api",
      "mark": "seen",
      "from": "read from the server on 2026-09-20",
      "note": "the name the server gives for itself"
    },
    "serverVersion": {
      "value": "e4bc9849894d3c6907d383584b689cac9f39e37c",
      "mark": "seen",
      "from": "read from the server on 2026-09-20"
    },
    "toolCount": {
      "value": 6,
      "mark": "seen",
      "from": "read from the server on 2026-09-20",
      "note": "asked the server, not read from a document"
    },
    "does": {
      "value": "Allow LLMs to control a browser with Browserbase and Stagehand",
      "mark": "said",
      "from": "the repository's own description"
    },
    "archived": {
      "value": true,
      "mark": "seen",
      "from": "read from GitHub on 2026-09-20",
      "note": "its owner marked it no longer maintained"
    },
    "licence": {
      "value": "Apache-2.0",
      "mark": "seen",
      "from": "read from GitHub on 2026-09-20"
    },
    "stars": {
      "value": 3412,
      "mark": "seen",
      "from": "read from GitHub on 2026-09-20",
      "note": "a measure of attention, not of whether it works"
    },
    "lastPushed": {
      "value": "2026-07-20",
      "mark": "seen",
      "from": "read from GitHub on 2026-09-20"
    }
  },
  "tools": [
    {
      "name": "start",
      "description": "Create or reuse a Browserbase session",
      "takes": [
        "sessionId"
      ],
      "required": []
    },
    {
      "name": "end",
      "description": "Close the current Browserbase session",
      "takes": [
        "sessionId"
      ],
      "required": []
    },
    {
      "name": "navigate",
      "description": "Navigate to a URL",
      "takes": [
        "url",
        "sessionId"
      ],
      "required": [
        "url"
      ]
    },
    {
      "name": "act",
      "description": "Perform an action on the page",
      "takes": [
        "action",
        "sessionId"
      ],
      "required": [
        "action"
      ]
    },
    {
      "name": "observe",
      "description": "Observe actionable elements on the page",
      "takes": [
        "instruction",
        "sessionId"
      ],
      "required": [
        "instruction"
      ]
    },
    {
      "name": "extract",
      "description": "Extract data from the page",
      "takes": [
        "instruction",
        "sessionId"
      ],
      "required": []
    }
  ],
  "open": [
    "whether its tools do what they say",
    "what credential it needs to be useful",
    "how to ask it things, in a person's own words"
  ]
}