{
  "slug": "browserbase",
  "windowDays": 30,
  "generatedAt": "2026-11-03T23:59:34.580Z",
  "runs": [
    {
      "startedAt": "2026-10-29T12:15:23.193Z",
      "finishedAt": "2026-10-29T12:19:00.909Z",
      "runKind": "full",
      "methodologyVersion": "1.0.0",
      "probeVersion": "0.1.0",
      "region": "laptop-first-sweep",
      "controlOk": true,
      "l0Attempts": [
        true
      ],
      "signals": {
        "authRequired": false,
        "needsCredentials": false
      },
      "checks": [
        {
          "id": "L0.reachable",
          "detail": "http undefined",
          "status": "pass",
          "durationMs": 217306
        },
        {
          "id": "L0.tls",
          "status": "skipped"
        },
        {
          "id": "L0.initialize",
          "status": "pass",
          "evidence": {
            "raw": "{\"result\":{\"protocolVersion\":\"2025-11-25\",\"capabilities\":{\"resources\":{\"subscribe\":true,\"listChanged\":true},\"tools\":{\"listChanged\":true}},\"serverInfo\":{\"name\":\"Browserbase MCP Server\",\"version\":\"2.3.0\",\"description\":\"Cloud browser automation server powered by Browserbase and Stagehand. Enables LLMs to navigate websites, interact with elements, extract data, and capture screenshots using natural language commands.\",\"capabilities\":{\"resources\":{\"subscribe\":true,\"listChanged\":true},\"tools\":{}}}},\"jsonrpc\":\"2.0\",\"id\":1}"
          },
          "durationMs": 217306
        },
        {
          "id": "L0.protocol_version",
          "detail": "server reported \"2025-11-25\"; published versions: 2024-11-05, 2025-03-26, 2025-06-18, 2025-11-25",
          "status": "pass"
        },
        {
          "id": "L0.capabilities",
          "detail": "resources, tools",
          "status": "pass"
        },
        {
          "id": "L1.server_info",
          "detail": "Browserbase MCP Server 2.3.0",
          "status": "pass"
        },
        {
          "id": "L1.tools_list",
          "detail": "9 tools",
          "status": "pass"
        },
        {
          "id": "L1.tool_schemas",
          "detail": "9 schemas valid",
          "status": "pass"
        },
        {
          "id": "L1.resources_list",
          "detail": "0 entries",
          "status": "pass"
        },
        {
          "id": "L1.prompts_list",
          "detail": "prompts capability not declared",
          "status": "skipped"
        },
        {
          "id": "L1.unknown_method",
          "status": "pass",
          "evidence": {
            "raw": "{\"jsonrpc\":\"2.0\",\"id\":4,\"error\":{\"code\":-32601,\"message\":\"Method not found\"}}"
          },
          "durationMs": 5
        },
        {
          "id": "L1.envelope",
          "detail": "4 replies valid",
          "status": "pass"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_screenshot",
          "detail": "not_annotated_read_only",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_session_close",
          "detail": "mutation_name",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_session_create",
          "detail": "mutation_name",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_act",
          "detail": "not_annotated_read_only",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_agent",
          "detail": "mutation_description",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_extract",
          "detail": "not_annotated_read_only",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_get_url",
          "detail": "not_annotated_read_only",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_navigate",
          "detail": "mutation_name",
          "status": "untested"
        },
        {
          "id": "L2.call_ok",
          "tool": "browserbase_stagehand_observe",
          "detail": "not_annotated_read_only",
          "status": "untested"
        },
        {
          "id": "L2.timeout",
          "detail": "no calls made",
          "status": "skipped"
        }
      ],
      "metrics": {
        "callMs": [],
        "toolsListMs": 266
      },
      "facts": {
        "authModel": "none",
        "transport": "stdio",
        "capabilities": [
          "resources",
          "tools"
        ],
        "toolAnnotations": {
          "readOnly": 0,
          "unmarked": 9,
          "destructive": 0
        },
        "credentialsInUrl": false
      }
    }
  ]
}