Get overview info for a GameMaker data file. Returns JSON with project name, GM version, isYYC flag, and resource counts for all entity types.

List entities of a given type from a GameMaker data file. Returns JSON array with index, name, and brief properties. Supported types: sprites, sounds, scripts, code, rooms, gameobjects, fonts, backgrounds, paths, shaders, strings, timelines, embeddedtextures, embeddedaudio, extensions, sequences, particlesystems.

Get detailed info for a single entity from a GameMaker data file. Returns JSON with all properties. Supported types: sprite, sound, script, code, room, gameobject, font, string, generalinfo. For 'string' type, use the index as the name parameter. For 'generalinfo', name parameter is ignored.

Decompile a code entry from a GameMaker data file back to GML source. Returns the decompiled GML text. Not available for YYC-compiled games.

Export a single entity from a GameMaker data file to disk. Supported types: sprite, sound, code, embeddedtexture. Sprites export as PNG frames, sounds as ogg/wav, code as decompiled .gml, textures as PNG.

Search for entities by name pattern across a GameMaker data file. Case-insensitive substring match. Returns JSON array with type, index, and name of matches.

Get all assets used in a room: sprites (with dimensions and which objects use them), objects (with position and sprite), code entries (from events), and layer summary. One call replaces multiple round-trips.