API providing a comprehensive, machine-readable database of Yu-Gi-Oh! Trading Card Game, Official Card Game, Master Duel, Rush Duel, and Speed Duel. It supports fetching individual cards in JSON or YAML format, and integrates with Discord bot Bastion. Aggregations and card data are published on GitHub Pages.
What can you use it for?
Build quick card lookup widgets, deck builders, or Discord/website bots using the full Yu-Gi-Oh! dataset. You get the whole card database as JSON or YAML and can fetch files directly from the repo or the CDN. The data covers TCG/OCG, Master Duel, Rush Duel and Speed Duel so you can support many formats. Note the project is open-source and card text is copyright of the original publishers, so verify license needs for your project.
API Stats
Health ▼
95
A score out of 100 from our daily tests over the last 30 days, based on error rate, reliability and speed.
Reliability ▼
100%
Share of our daily test calls in the last 30 days that succeeded, averaged over all endpoints of this API.
Error rate ▼
0%
Share of our daily test calls in the last 30 days that failed, averaged over all endpoints of this API.
Pricing ▼
Free
Public GitHub repo and GitHub Pages/CDN; open-source, no payment required.
Auth ▼
No auth
No key or login needed.
🤖 Robot last checked the docs and pricing 15 days ago
No — the files are public on GitHub and served via CDNs and GitHub Pages, so no sign-up or key is required.
Download raw JSON/YAML from the repo or use the published GitHub Pages or jsDelivr CDN endpoints (e.g. cards.json, rush.json).
Card text is copyrighted by Studio Dice/SHUEISHA, TV TOKYO, KONAMI; the repository code/data is AGPL-3.0, so check copyright and licensing before commercial reuse.
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