Blockscout API
Blockchain · Operational · 30d uptime 100%
Multichain block explorer REST API (with Etherscan-compatible JSON-RPC)
Trust signals
Pricing
PAID
Auth
API_KEY
CORS
No
Rate limit
Unknown
Health
184ms
Trust score
89 (B)
Last checked Sep 4, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Links
- Documentationdev.blockscout.com/
- Base URLdev.blockscout.com/
Integration checklist
- Auth is API_KEY
- No CORS — route calls through your backend.
- Rate limit: not documented