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Helius

Solana RPC, API, gRPC streaming, webhook, and transaction-sending infrastructure for building crypto applications.

Category
On-chain & Smart Money
Used for
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About Helius

Helius is a developer platform and infrastructure provider built specifically for the Solana blockchain. It provides high-performance RPC nodes, APIs, gRPC data streaming, webhooks, and dedicated developer infrastructure to help teams build crypto applications.

The platform offers specialized tooling for reading onchain data, building AI agents, handling low-latency trading tasks, and managing privacy protocol features on Solana.

What it is used for

  • Stream real-time account updates and onchain events using gRPC or WebSockets.
  • Fetch full transaction histories by target Solana wallet address.
  • Land latency-sensitive trades using optimized transaction routing.

What it does

Used for

Who it is for

Kind of tool

  • API

Platforms

  • Web
  • API
  • SDK

Things to know

  • Offers SDKs natively supporting both TypeScript and Rust environments.

Official channels

Follow these, not look-alikes: each is linked from Helius’s own website or confirmed by its team.

Verification and freshness

  • Not verified yet.
  • Last updated on November 8, 2026.

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