API archive entry · source-reported

Blockscout

Multichain block explorer REST API (with Etherscan-compatible JSON-RPC)

Other Blockchain APIs

These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.

Dwellir

RPC endpoints for 150+ blockchain networks, including Ethereum, Solana, Polkadot and Hyperliquid

API key · HTTPS reported · CORS Yes

SwiftNodes

Multi-chain blockchain RPC nodes (Ethereum, Solana and 75+ networks)

API key · HTTPS reported · CORS Yes

Bitquery

Onchain GraphQL APIs & DEX APIs

API key · HTTPS reported · CORS Yes

Etherscan

Ethereum explorer API

API key · HTTPS reported · CORS Yes

Covalent

Multi-blockchain data aggregator platform

API key · HTTPS reported · CORS Unknown

Covalent

Multi-blockchain data aggregator platform

API key · HTTPS reported · CORS Unknown

How to compare them

Coverage

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Operating cost

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Integration risk

Test auth, errors, pagination, latency, versioning, and outage behavior.

Data rights

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Source reference

public-apis/public-apis

This page separates source-reported facts from questions that need live provider verification.