plugmyagent

Ankr Web3 API

Blockchain Free key (no card)

AuthenticationFree key (no card)
Rate limitFreemium (free): 200M credits/month, 30 Node API req/sec, 30 Advanced API req/min.

Documentation: www.ankr.com ยท Checked Sep 13, 2026

About

Ankr's Web3 API gives developers RPC access plus indexed 'Advanced' APIs (token prices, balances, NFTs, transactions) across many chains. The Freemium plan (sign-in required) grants 200 million API credits/month, 30 Node API requests/second, and 30 Advanced API requests/minute per project.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Freemium (free): 200M credits/month, 30 Node API req/sec, 30 Advanced API req/min.

Verified: 2026-09-13

Best for: Multi-chain dashboards DeFi portfolios RPC fallbacks

Read the docs Back to catalog

Setup

  1. Sign in free at ankr.com/rpc and create a project.
  2. Copy your project API key.
  3. Use RPC URLs like https://rpc.ankr.com/eth/YOUR_KEY.
Sign up