{"record":{"id":"f689a4b7a8b56edc","repo":"googleapis/mcp-toolbox","slug":"tool-type-q-already-registered-f689a4","errorCode":null,"errorMessage":"tool type %q already registered","messagePattern":"tool type %q already registered","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/tools/conversationalanalytics/conversationalanalyticslistaccessibledataagents/conversationalanalyticslistaccessibledataagents.go","lineNumber":39,"sourceCode":"\t\"io\"\n\t\"net/http\"\n\t\"time\"\n\n\tyaml \"github.com/goccy/go-yaml\"\n\t\"github.com/googleapis/mcp-toolbox/internal/sources\"\n\tcloudgdads \"github.com/googleapis/mcp-toolbox/internal/sources/cloudgda\"\n\t\"github.com/googleapis/mcp-toolbox/internal/tools\"\n\t\"github.com/googleapis/mcp-toolbox/internal/util\"\n\t\"github.com/googleapis/mcp-toolbox/internal/util/parameters\"\n\t\"golang.org/x/oauth2\"\n\t\"google.golang.org/api/option\"\n)\n\nconst resourceType string = \"conversational-analytics-list-accessible-data-agents\"\n\nfunc init() {\n\tif !tools.Register(resourceType, newConfig) {\n\t\tpanic(fmt.Sprintf(\"tool type %q already registered\", resourceType))\n\t}\n}\n\nfunc newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.ToolConfig, error) {\n\tactual := Config{ConfigBase: tools.ConfigBase{Name: name}}\n\tif err := decoder.DecodeContext(ctx, &actual); err != nil {\n\t\treturn nil, err\n\t}\n\treturn actual, nil\n}\n\ntype compatibleSource interface {\n\tGoogleCloudTokenSourceWithScope(ctx context.Context, scope string) (oauth2.TokenSource, error)\n\tGetProjectID() string\n\tUseClientAuthorization() bool\n}\n\n// validate compatible sources are still compatible","sourceCodeStart":21,"sourceCodeEnd":57,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/tools/conversationalanalytics/conversationalanalyticslistaccessibledataagents/conversationalanalyticslistaccessibledataagents.go#L21-L57","documentation":"The package's init() registers the 'conversational-analytics-list-accessible-data-agents' tool type in the global registry and panics if tools.Register returns false, meaning the type string was already claimed. This is a duplicate-registration guard for programming errors (e.g. a vendored or duplicated package copy linked into the binary), not a user config issue.","triggerScenarios":"Thrown at internal/tools/conversationalanalytics/conversationalanalyticslistaccessibledataagents/conversationalanalyticslistaccessibledataagents.go:39 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Ensure the package is not imported twice under different paths (e.g. vendored and module copies)","Rename the conflicting resourceType constant if two distinct tools share it","Clean go.mod/go.sum and rebuild to eliminate stale duplicate dependencies"],"exampleFix":null,"handlingStrategy":"validation","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"}