diff --git a/src/tools/mana_replay_api.h b/src/tools/mana_replay_api.h
new file mode 100644
index 0000000..72e4847
--- /dev/null
+++ b/src/tools/mana_replay_api.h
@@ -0,0 +1,81 @@
+#ifndef DA93DC95_9F70_4B58_9B6C_5E32D3811E48
+#define DA93DC95_9F70_4B58_9B6C_5E32D3811E48
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C"
+#endif
+{
+
+typedef struct
+{
+    const char *name;
+    size_t size;
+} array_descriptor_t;
+
+typedef struct
+{
+    const char *module_name;
+    const char *module_type;
+    array_descriptor_t *data_sources;
+    size_t data_source_count;
+} module_descriptor_t;
+
+typedef struct
+{
+    const char *event_name;
+    module_descriptor_t *modules;
+    size_t module_count;
+} event_descriptor_t;
+
+typedef struct
+{
+    const char *listfile_name;
+    event_descriptor_t *events;
+    size_t event_count;
+} run_descriptor_t;
+
+typedef struct
+{
+    const float *data;
+    size_t size;
+} const_span_t;
+
+typedef struct
+{
+    const_span_t *data_arrays;
+    size_t data_array_count;
+} module_data_t;
+
+typedef struct
+{
+    module_data_t *modules;
+    size_t module_count;
+} event_data_t;
+
+#define MANA_DEFINE_PLUGIN_INIT(name) \
+  void *name()
+
+#define MANA_DEFINE_PLUGIN_SHUTDOWN(name) \
+  void name(void *context)
+
+#define MANA_DEFINE_PLUGIN_BEGIN_RUN(name) \
+  void name(void *context, run_descriptor_t run_descriptor)
+
+#define MANA_DEFINE_PLUGIN_END_RUN(name) \
+  void name(void *context, run_descriptor_t run_descriptor)
+
+#define MANA_DEFINE_PLUGIN_EVENT_DATA(name) \
+  void name(void *context, int eventIndex, event_data_t event_data)
+
+typedef MANA_DEFINE_PLUGIN_BEGIN_RUN(mana_init_t);
+typedef MANA_DEFINE_PLUGIN_SHUTDOWN(mana_shutdown_t);
+typedef MANA_DEFINE_PLUGIN_BEGIN_RUN(mana_begin_run_t);
+typedef MANA_DEFINE_PLUGIN_BEGIN_RUN(mana_end_run_t);
+typedef MANA_DEFINE_PLUGIN_EVENT_DATA(mana_event_data_t);
+
+}
+
+#endif /* DA93DC95_9F70_4B58_9B6C_5E32D3811E48 */