RPC Directory Blog

Guides, tutorials, and insights to help you navigate the world of blockchain RPC endpoints, compare providers, and build better Web3 applications.

Base Flashblocks Across RPC Providers: Pending vs Confirmed
guide11 min read

Base Flashblocks Across RPC Providers: Pending vs Confirmed

Flashblocks method matrix for Base providers this directory lists. Pending vs latest, WebSocket subscriptions, and per-call cost from repo data.

Aug 26, 2026Read more →
eth_getLogs Caps Across Ethereum, L2s, and Providers
guide13 min read

eth_getLogs Caps Across Ethereum, L2s, and Providers

Block range, address/topic, and timeout limits for eth_getLogs on Ethereum, Base, Arbitrum, and other EVM chains this directory lists. How to chunk queries.

Aug 25, 2026Read more →
How to Add Custom RPC Networks to MetaMask
tutorial4 min read

How to Add Custom RPC Networks to MetaMask

Add any EVM-compatible blockchain to MetaMask using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
How to Add Custom RPC Networks to Rabby
tutorial4 min read

How to Add Custom RPC Networks to Rabby

Add any EVM-compatible blockchain to Rabby using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
How to Add Custom RPC Networks to Rainbow
tutorial3 min read

How to Add Custom RPC Networks to Rainbow

Add any EVM-compatible blockchain to Rainbow using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
How to Add Custom RPC Networks to Phantom
tutorial3 min read

How to Add Custom RPC Networks to Phantom

Add any EVM-compatible blockchain to Phantom using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
How to Add Custom RPC Networks to Bifrost
tutorial3 min read

How to Add Custom RPC Networks to Bifrost

Add any EVM-compatible blockchain to Bifrost using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
How to Add Custom RPC Networks to Talisman
tutorial4 min read

How to Add Custom RPC Networks to Talisman

Add any EVM-compatible blockchain to Talisman using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Jan 15, 2025Read more →
Public vs Paid RPC Providers: When to Upgrade
guide6 min read

Public vs Paid RPC Providers: When to Upgrade

Compare free public RPC endpoints with paid providers. Understand rate limits, SLAs, archive access, and the pricing models (flat-rate vs compute units) that affect total cost of ownership.

Jan 10, 2025Read more →