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Helius
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@Helius

Helius

@Helius
The API for internet finance. Solana RPCs, APIs, HFT infra, and data. Discord: discord.gg/HjummjUXgq
helius.dev
helius.dev
Joined June 2022
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  • Pinned
    @Helius
    Helius
    @Helius
    Mar 4
    One-shot anything on Solana Meet the Helius stack for agents: - Claude Code Plugin - MCP Server with 60+ tools - Helius CLI with 95+ commands - Skills for Helius, DFlow, Phantom, and SVM - Supports all Helius APIs, staking, and tooling Enjoy
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    140
  • @Helius
    Helius
    @Helius
    Sep 3
    If you've ever tried to read a Solana transaction, you know the pain: it's a wall of base64 and addresses with no names What happened? Who swapped what? You end up decoding it yourself Not anymore Introducing Parsed Streams and the Parsed Events API Now in open beta
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    26
  • @Helius
    Helius
    @Helius
    Aug 28
    NEW: Preprocessed Transactions Get decoded, pre-execution Solana transactions delivered BEFORE they reach the processed commitment level No deshredding infra. No gRPC setup. One simple WebSocket subscription: preprocessedSubscribe Live now in public beta for all paid plans
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    17
  • @Helius
    Helius
    @Helius
    Aug 27
    Audit your repos for Agave 4.2 breaking changes with our agent skill - Set maxSupportedTransactionVersion to 1 - Parse priority fees from transactionConfig - Index the new rewardType, DeactivatedStake - Bump SDK and gRPC dependencies Agent skill here:
    solana agave 4.2 migration checklist
    Agave 4.2: The Migration Checklist
    From helius.dev
    16
  • @Helius
    Helius
    @Helius
    Jul 22
    NEW: Preconfirmations See transactions the moment a validator commits to executing them That's 5-50 milliseconds BEFORE transactions are turned into shreds, and the earliest a tx can be observed on Solana All delivered via one new WebSocket subscription: preconfSubscribe
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