Research

Buckler API notes

SF6 Statsruns on undocumented web data routes behind Street Fighter 6 Buckler's Boot Camp. We documented what we observed and published it as a community reference. It is unofficial, not affiliated with Capcom, and focused on read-only data.

What's in the documentation

Read before you build

It is not a REST API
Buckler exposes Next.js page-data routes for its own frontend. Routes, fields, and auth behavior can change without notice. The docs carry confidence labels so you know what was reproduced and what was seen once.
No credentials here
The repository does not provide session bypasses, private game service auth, replay downloads, or archived user responses. You use your own session from your own logged-in browser, at your own rate.
Handle change
Validate both HTTP status and embedded status codes. Expect to rediscover the current Next.js build ID after a Capcom deploy. Treat every field as nullable.
Contribute observations
Issues and pull requests are welcome on GitHub if you observe new behavior through normal use of the public frontend. The repo has evidence and sanitization requirements in CONTRIBUTING.md.