About Codex
Citations, Funding and Terms
- Codex is developed and hosted by the Princeton Neuroscience Institute of Princeton University
- To cite Codex in your research please use http://dx.doi.org/10.13140/RG.2.2.35928.67844
- This instance of Codex serves data from the FlyWire connectome - see data credits page for details
- Supported by BRAIN Initiative grant MH117815, MH129268 and U24 NS126935 to Murthy and Seung
- Codex & FlyWire Terms of Service and Privacy notice
Codex Creators
- Arie Matsliah - Research Scientist and FlyWire Data Evangelist, Murthy Lab (Princeton )
- Amy Sterling - Crowdsourcing and Outreach Manager, Seung Lab (Princeton )
- Major Contributors
- Code development: Kai Kuehner and Ryan Morey, Seung Lab (Princeton)
- Data stewardship: Sven M. Dorkenwald (Allen Institute), Chris Salmon (Princeton), Philipp Schlegel (Cambridge), Alex Bates and Helen Yang (Harvard)
Tech Stack Credits
- 3D visualizations powered by Neuroglancer, a web-based viewer for volumetric data from Google
- Data ingestion and access control relies on CAVE: Connectome Annotation Versioning Engine from Allen Institute
- Network visualisations are rendered using vis.js community edition
Status
- Codex is under active development - functionality and quality of the data are improving daily
- Feedback from users is highly appreciated, please provide below
Links and Resources
- Codex source code
- Codex demo clips
App Details
Build
- Commit git sha
- Built on Thu Feb 5 14:11:15 EST 2026
Instance
- Environment PROD
- Process id 3498-P (localhost)
- Instance uptime 13:41:43 (1192 requests)
- Mean response time 0.657 sec
- Error rate 0.002
- Rate limited requests 6