Plain text on purpose — many extractors strip script tags. Append ?token=<password> to any URL on this site, or send Authorization: Bearer <password>. Site index: https://srd-framework.vercel.app/llms.txt. Once authed, this system lists all its pages as ready-made token-carrying links at /{system}/llms.txt — no URL construction needed. Not sure what your client actually sent? Self-test: https://srd-framework.vercel.app/api/echo?test=1