HEY Research Lab API alternatives

Builder activity for Robinhood Chain tokens and projects: who is shipping, each ship with its source. If it doesn't fit your project, here are the 10 best free Blockchain APIs to use instead in 2026, out of 18 in the directory.

For reference, HEY Research Lab API: No API key needed · 100% uptime (30 days) · Callable from the browser (CORS).

1. 1

   Get Started with Web3 API

   Online · 371 ms

   Bilingual Web3 lessons, glossary search and role-based learning paths.

   • No API key needed
   • 100% uptime (30 days)
   • Fast: 371 ms response
   • Callable from the browser (CORS)

   No authHTTPSCORS
2. 2

   TWZRD Agent Intel API

   Online · 1245 ms

   Solana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets.

   • No API key needed
   • 100% uptime (30 days)
   • Returns JSON at its URL
   • Callable from the browser (CORS)

   No authHTTPSCORS
3. 3

   ClearTrace API

   Online · 1582 ms

   Cross-frontend DEX attribution and execution quality data across Ethereum and L2s.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
4. 4M

   MELEK API

   Online · 2073 ms

   Graphene social blockchain (Steem family) with a keyless condenser_api JSON-RPC.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   Chainlink API

   Online · 3182 ms

   Build hybrid smart contracts with Chainlink.

   • No API key needed
   • 100% uptime (30 days)
   • HTTPS

   No authHTTPSCORS ?
6. 6

   Helium API

   Online · 2945 ms

   Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage.

   • No API key needed
   • 100% uptime (30 days)
   • HTTPS

   No authHTTPSCORS ?
7. 7

   Chainpoint API

   Online · 1478 ms

   Chainpoint is a global network for anchoring data to the Bitcoin blockchain.

   • No API key needed
   • 100% uptime (30 days)
   • HTTPS

   No authHTTPSCORS ?
8. 8

   Dwellir API

   Online · 1559 ms

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

   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
9. 9

   Etherscan API

   Online · 1278 ms

   Etherscan APIs derives data from Etherscan’s Ethereum (ETH) Block Explorer to cater for Ethereum applications through API Endpoints & API Pro Endpoints.

   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
10. 10

    SwiftNodes API

    Online · 1747 ms

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

    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS

    apiKeyHTTPSCORS

HEY Research Lab API vs alternatives

HEY Research Lab API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
HEY Research Lab	No	Yes	Yes	100%	1555 ms	Not rated
Get Started with Web3	No	Yes	Yes	100%	371 ms	Not rated
TWZRD Agent Intel	No	Yes	Yes	100%	1245 ms	Not rated
ClearTrace	No	Yes	Yes	100%	1582 ms	Not rated
MMELEK	No	Yes	Yes	100%	2073 ms	Not rated
Chainlink	No	Yes	Unknown	100%	3182 ms	Not rated
Helium	No	Yes	Unknown	100%	2945 ms	Not rated
Chainpoint	No	Yes	Unknown	100%	1478 ms	Not rated
Dwellir	Required	Yes	Yes	100%	1559 ms	Not rated

See also: best Blockchain APIs · all Blockchain APIs