Brummer MCP Server

package discovery import ( "os" "path/filepath" ) // RegisterInstance registers a brummer instance atomically. // The instance data is validated before writing. func RegisterInstance(instancesDir string, instance *Instance) error { afo := NewAtomicFileOperations(instancesDir) return afo.SafeRegisterInstance(instance) } // UnregisterInstance removes an instance registration func UnregisterInstance(instancesDir string, instanceID string) error { afo := NewAtomicFileOperations(instancesDir) return afo.SafeUnregisterInstance(instanceID) } // UpdateInstancePing updates the last ping time for an instance func UpdateInstancePing(instancesDir string, instanceID string) error { afo := NewAtomicFileOperations(instancesDir) return afo.SafeUpdateInstancePing(instanceID) } // GetDefaultInstancesDir returns the default instances directory func GetDefaultInstancesDir() string { // Try to use XDG_RUNTIME_DIR first (Linux standard) if runtime := os.Getenv("XDG_RUNTIME_DIR"); runtime != "" { return filepath.Join(runtime, "brummer", "instances") } // Fall back to temp directory return filepath.Join(os.TempDir(), "brummer", "instances") }