Blog
How Firenook works, what it measures, and what comes next, from the people building it.
How Firenook writes 40× faster than the Firebase emulator
What a Firestore write costs in Firenook, read from the source: a journal write, a redb commit without a sync, a few index entries and a wake-up.
Introducing Firenook
Firenook runs the Firebase emulators from one npm package, with your firebase.json, SDKs and ports, no Java, and data that survives restarts.
Give your coding agent the emulator, not production
Firenook's MCP server gives a coding agent 54 tools over the local Firebase emulators: data, users, files, function calls, logs and Security Rules.