registerTool

Result<RegisteredTool, String> registerTool(

  1. String name,

  2. ToolConfig config,
  3. ToolCallback callback
)

Register a tool.

Returns Success with RegisteredTool or Error with message.

Implementation

Result<RegisteredTool, String> registerTool(
  String name,
  ToolConfig config,
  ToolCallback callback,
) {
  try {
    final jsConfig = _toolConfigToJs(config);
    final jsCallback = _wrapToolCallback(callback);

final registerToolFn = _mcpServer['registerTool'] as JSFunction;
final jsResult =
registerToolFn.callAsFunction(
_mcpServer,
name.toJS,
jsConfig,
jsCallback,
)
as JSObject;


return Success(_jsToRegisteredTool(name, jsResult));
} catch (e) {
return Error('Failed to register tool "$name": $e');
}
}