Helium
Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Blockchain
- Documentation / URL
- https://docs.helium.com/api/blockchain/introduction/
Overview
Helium provides hotspot/blockchain data — keyless.
⚠️ Status (verified 2026-08): the API host was unreachable from our network (connection failures). Verify from your network before relying on it.
What it provides
curl "https://api.helium.io/v1/hotspots/13QMiKixj"Notes
- Hotspot/network data.
- Keyless JSON API.
FAQ
Is Helium free? Yes — free and keyless.
Why can’t I reach it? Our 2026-08 check hit connection failures — verify from your network.
What does it return? Helium network data.
More in Blockchain
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| Bitquery Onchain GraphQL APIs & DEX APIs | API Key | Yes | Yes | ↗ |
| Blockscout Multichain block explorer REST API (with Etherscan-compatible JSON-RPC) | API Key | Yes | No | ↗ |
| Chainlink Build hybrid smart contracts with Chainlink | No auth | Yes | Unknown | ↗ |
| Chainpoint Chainpoint is a global network for anchoring data to the Bitcoin blockchain | No auth | Yes | Unknown | ↗ |
| ClearTrace Cross-frontend DEX attribution and execution quality data across Ethereum and L2s | No auth | Yes | Yes | ↗ |