{
  "error": "MCP tool 'list_pull_requests' reported tool error for function call: {\"name\":\"list_pull_requests\",\"args\":{\"state\":\"open\",\"owner\":\"Messier82\",\"repo\":\"service-book\"}} with response: [{\"functionResponse\":{\"name\":\"list_pull_requests\",\"response\":{\"content\":[{\"type\":\"text\",\"text\":\"failed to list pull requests: GET https://api.github.com/repos/Messier82/service-book/pulls?page=1&per_page=30&state=open: 404 Not Found []\"}],\"isError\":true}}}]"
}