INFURA
infura.ioProvides managed API access to Ethereum and other blockchain networks (including RPC and expansion APIs such as the Gas API) for developers building decentralized applications.
The INFURA API uses api key authentication; has freemium pricing; offers a free tier (Core plan is free; pricing table lists 3 million daily credit quota (FAQ states 6 million credits/day, 2,000 credits/second)); rate limits: Guaranteed throughput by plan: Core 500 credits/second, Developer 4K credits/second, Team 40K credits/second, Enterprise custom. Verified 2026-07-08 with per-field source links.
Free tier
Core plan is free; pricing table lists 3 million daily credit quota (FAQ states 6 million credits/day, 2,000 credits/second)
infura.io ↗Pricing
Core: Free; Developer: US$50/month (15M daily credits); Team: US$225/month (75M daily credits); Enterprise: Custom. Add-on: US$200/month for 55M additional credits.
infura.io ↗Rate limits
Guaranteed throughput by plan: Core 500 credits/second, Developer 4K credits/second, Team 40K credits/second, Enterprise custom
infura.io ↗OpenAPI spec
not documented null
no sourceMCP server
not documented null
no source