{
  "error": "MCP tool 'search_pull_requests' reported tool error for function call: {\"name\":\"search_pull_requests\",\"args\":{\"query\":\"repo:Messier82/service-book state:open\"}} with response: [{\"functionResponse\":{\"name\":\"search_pull_requests\",\"response\":{\"content\":[{\"type\":\"text\",\"text\":\"failed to search pull requests: GET https://api.github.com/search/issues?page=1&per_page=30&q=is%3Apr+repo%3AMessier82%2Fservice-book+state%3Aopen: 422 Validation Failed [{Resource:Search Field:q Code:invalid Message:The listed users and repositories cannot be searched either because the resources do not exist or you do not have permission to view them.}]\"}],\"isError\":true}}}]"
}