Helius API

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Helius API

What can I do with this?

Helius is a Solana RPC and API platform offering RPC nodes, gRPC and WebSocket streaming, webhooks, digital asset and wallet APIs, and dedicated infrastructure for building crypto apps.

What credentials do I need?

Authentication and permission requirements have not been reviewed here. Check the provider documentation for the required keys, OAuth scopes and account access before sending a request.

Check provider documentation ↗

Can I test without an account?

Account-free API calls have not been verified for this profile. You can inspect specifications and prepare requests in the explorer without running them.

Requests run only when you choose to send them. Browser access depends on the provider’s CORS policy.

SDKs & client libraries

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Helius TypeScript SDK

Native API

Helius Rust SDK

Native API

BUILD WITH Helius

Integration details

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Documentation & getting started

Developer documentation: View Developer documentation
API reference: View API reference

API interface

API styles: json-rpc, REST, websocket, grpc
Base endpoint: https://mainnet.helius-rpc.com/ Base endpoint
Webhooks: Supported Webhooks

Authentication & access

API Key: Supported API Key
Developer account: Supported

Pricing & operations

Service status: View Service status
Security: View Security

Tools & community

GitHub: View GitHub

These are the details currently listed in our catalog. Omitted fields are unknown, not necessarily unsupported. Confirm current requirements in the provider’s documentation.

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Frequently asked questions

What is Helius?

Helius is a Solana RPC and API platform offering RPC nodes, gRPC and WebSocket streaming, webhooks, digital asset and wallet APIs, and dedicated infrastructure for building crypto apps.

Where can I find Helius provider documentation?

Use the linked Helius provider documentation to check setup and supported capabilities.

Read documentation

How current is this Helius profile?

API Tracker summarizes available catalog information. Missing fields mean we have not established those details; they do not mean a feature is unsupported. Confirm current requirements with the provider.

Read our methodology

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Helius API tips