Use it with your agent
Coartifex is WebMCP-first. Open this page in ChatGPT's in-app browser, then just ask. Paste a relic screenshot and say "read this and add it", or "score this for Acheron", "suggest a build", "what should I farm next". Your agent drives the page's tools; nothing saves without your approval.
Import your account
Paste your Honkai: Star Rail UID and this pulls the relics on your showcased characters, straight from the game's public profile via a small proxy. Nothing is uploaded to us.
1. Pick your game
Two demo profiles ship built in. Your pick only changes the scoring rules.
Advanced: import a custom game profile (JSON)
2. Add a relic
The fast way is in ChatGPT: paste a screenshot and ask the agent to add it. If you'd rather do it by hand:
Substats
Rolled bonuses on the piece, e.g. crit damage 22.4.
3. Your inventory
Every piece is scored the moment it lands. The grade is for its best-fit character.
4. Advisor
Ask for a build or a farming plan. An agent in ChatGPT can run these exact same two actions.
Results and reasoning appear here.
5. Saved loadouts
Approved saves land here, one per character.
6. Session receipts & agent gate
Every tool call is logged as a receipt, and mutating actions only happen after your approval. Turn on the lock to revoke the agent's ability to save entirely.