{
  "role": "fixed",
  "attempt": 2,
  "src": "/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src",
  "cli_entrypoint": [
    "/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/bin/python",
    "-m",
    "awslabs.aws_api_mcp_server.server"
  ],
  "policy_file": "/tmp/aws-api-mcp-fixed-2-jh5d9hsa/.aws/aws-api-mcp/mcp-security-policy.json",
  "configured_denyList": [
    "aws sts get-caller-identity"
  ],
  "forced_startup_failure": "invalid proxy for read-operations ServiceReferenceUrlsByService requests",
  "requested_tool_command": "aws sts get-caller-identity --endpoint-url http://127.0.0.1:57011",
  "server_started": true,
  "mcp_initialized": false,
  "tool_call_completed": false,
  "fake_aws_boundary_reached": false,
  "policy_denial_observed": false,
  "startup_fail_closed": true,
  "server_log": "logs/repro/fixed_attempt_2_server.log",
  "fake_aws_calls": [],
  "tool_result_text": null,
  "exception": "ExceptionGroup('unhandled errors in a TaskGroup', [ExceptionGroup('unhandled errors in a TaskGroup', [McpError('Connection closed')])])",
  "server_log_tail": "t(\n        method, url, error=new_e, _pool=self, _stacktrace=sys.exc_info()[2]\n    )\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/urllib3/util/retry.py\", line 543, in increment\n    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]\n    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\nurllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='servicereference.us-east-1.amazonaws.com', port=443): Max retries exceeded with url: / (Caused by ProxyError('Unable to connect to proxy', NewConnectionError(\"HTTPSConnection(host='127.0.0.1', port=9): Failed to establish a new connection: [Errno 111] Connection refused\")))\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src/awslabs/aws_api_mcp_server/core/metadata/read_only_operations_list.py\", line 54, in __init__\n    response = requests.get(SERVICE_REFERENCE_URL, timeout=DEFAULT_REQUEST_TIMEOUT).json()\n               ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/requests/api.py\", line 87, in get\n    return request(\"get\", url, params=params, **kwargs)\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/requests/api.py\", line 71, in request\n    return session.request(method=method, url=url, **kwargs)\n           ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/requests/sessions.py\", line 651, in request\n    resp = self.send(prep, **send_kwargs)\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/requests/sessions.py\", line 784, in send\n    r = adapter.send(request, **kwargs)\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/venv/lib/python3.14/site-packages/requests/adapters.py\", line 723, in send\n    raise ProxyError(e, request=request)\nrequests.exceptions.ProxyError: HTTPSConnectionPool(host='servicereference.us-east-1.amazonaws.com', port=443): Max retries exceeded with url: / (Caused by ProxyError('Unable to connect to proxy', NewConnectionError(\"HTTPSConnection(host='127.0.0.1', port=9): Failed to establish a new connection: [Errno 111] Connection refused\")))\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File \"<frozen runpy>\", line 198, in _run_module_as_main\n  File \"<frozen runpy>\", line 88, in _run_code\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src/awslabs/aws_api_mcp_server/server.py\", line 459, in <module>\n    main()\n    ~~~~^^\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src/awslabs/aws_api_mcp_server/server.py\", line 436, in main\n    READ_OPERATIONS_INDEX = get_read_only_operations()\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src/awslabs/aws_api_mcp_server/core/metadata/read_only_operations_list.py\", line 145, in get_read_only_operations\n    return ReadOnlyOperations(ServiceReferenceUrlsByService())\n                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^\n  File \"/pruva/project-cache/build/aws-api-mcp-server-cve-2026-16584/fixed-src/awslabs/aws_api_mcp_server/core/metadata/read_only_operations_list.py\", line 57, in __init__\n    raise RuntimeError(f'Error retrieving the service reference document: {e}')\nRuntimeError: Error retrieving the service reference document: HTTPSConnectionPool(host='servicereference.us-east-1.amazonaws.com', port=443): Max retries exceeded with url: / (Caused by ProxyError('Unable to connect to proxy', NewConnectionError(\"HTTPSConnection(host='127.0.0.1', port=9): Failed to establish a new connection: [Errno 111] Connection refused\")))\n",
  "startup_failure_observed": true
}