feat: add CoinGecko API key support with env-based attribution and docs updates

2026-03-08 18:24:33 +01:00
parent 3c158963a5
commit 82b676d9c5
4 changed files with 78 additions and 6 deletions
--- a/README.md
+++ b/README.md
@@ -118,7 +118,22 @@ npm run sync:crypto-icons

 ## Environment Variables

-No API keys are required.
+CoinGecko key is optional but recommended to reduce rate-limit issues.
+
+Preferred server-side variables:
+
+```env
+COINGECKO_PRO_API_KEY=
+# or
+COINGECKO_DEMO_API_KEY=
+```
+
+Fallback generic option:
+
+```env
+COINGECKO_API_KEY=
+COINGECKO_API_KEY_TYPE=demo  # demo | pro
+```

 Optional variable (only if you want to call API routes through a custom base URL):