{"record":{"id":"9b42d4d6408a789d","repo":"googleapis/mcp-toolbox","slug":"error-in-user-agent-retrieval-s","errorCode":null,"errorMessage":"error in User Agent retrieval: %s","messagePattern":"error in User Agent retrieval: (.+?)","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/sources/alloydbadmin/alloydbadmin.go","lineNumber":69,"sourceCode":"\treturn actual, nil\n}\n\ntype Config struct {\n\tName           string `yaml:\"name\" validate:\"required\"`\n\tType           string `yaml:\"type\" validate:\"required\"`\n\tDefaultProject string `yaml:\"defaultProject\"`\n\tUseClientOAuth bool   `yaml:\"useClientOAuth\"`\n\tReadOnly       bool   `yaml:\"readOnly\"`\n}\n\nfunc (r Config) SourceConfigType() string {\n\treturn SourceType\n}\n\nfunc (r Config) Initialize(ctx context.Context, tracer trace.Tracer) (sources.Source, error) {\n\tua, err := util.UserAgentFromContext(ctx)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"error in User Agent retrieval: %s\", err)\n\t}\n\n\tvar client *http.Client\n\tif r.UseClientOAuth {\n\t\tclient = &http.Client{\n\t\t\tTransport: util.NewUserAgentRoundTripper(ua, http.DefaultTransport),\n\t\t}\n\t} else {\n\t\t// Use Application Default Credentials\n\t\tcreds, err := google.FindDefaultCredentials(ctx, alloydbrestapi.CloudPlatformScope)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to find default credentials: %w\", err)\n\t\t}\n\t\tbaseClient := oauth2.NewClient(ctx, creds.TokenSource)\n\t\tbaseClient.Transport = util.NewUserAgentRoundTripper(ua, baseClient.Transport)\n\t\tclient = baseClient\n\t}\n","sourceCodeStart":51,"sourceCodeEnd":87,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/sources/alloydbadmin/alloydbadmin.go#L51-L87","documentation":"Error \"error in User Agent retrieval: %s\" thrown in googleapis/mcp-toolbox.","triggerScenarios":"Thrown at internal/sources/alloydbadmin/alloydbadmin.go:69 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"8cc6e09de2ad7b8bffc77751799585a1401a48eb","analyzedAt":"2026-09-05T01:10:36.887Z","contentChangedAt":"2026-09-05T01:10:36.887Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}