Helius for Agents

Helius is the Solana toolkit for AI agents. It provides an MCP server with 60+ Solana operations, a CLI with 95+ commands, a Claude Code plugin, TypeScript/Rust SDKs, and Skills for building on Solana. Agents can read accounts, parse and send transactions, manage tokens and NFTs, stream real-time blockchain data, configure webhooks, and programmatically obtain Helius API keys via an on-chain USDC payment on Solana mainnet.

Skills

• Solana RPC
  High-performance Solana RPC on mainnet and devnet. Query accounts, balances, blocks, slots, transaction signatures, token supply, and program data.
  solanarpcblockchainaccountsread
• Digital Asset Standard (DAS) API
  Unified API for Solana NFTs, compressed NFTs, and tokens. Fetch asset metadata, search assets, retrieve Merkle proofs, and list assets by owner, collection, creator, or authority.
  nftdascompressed-nftstokensmetadata
• Helius Sender & Priority Fees
  Submit Solana transactions with Helius Sender (routed across every available high-speed pathway, with atomic bundle support) and query recommended priority fees for reliable landing under network load.
  transactionssendpriority-feesbundles
• Enhanced Transactions
  Parse Solana transactions into structured, human- and agent-readable events (transfers, swaps, NFT mints, stake activity). Fetch enriched per-wallet history (including token account activity) via Helius-exclusive endpoints like `getTransactionsForAddress`.
  transactionsparsinghistorywalletenhanced
• LaserStream gRPC & WebSockets
  Subscribe to Solana state in real time: account updates, transactions, program logs, and shred-level data via LaserStream gRPC or WebSockets.
  websocketslaserstreamstreamingrealtimegrpcshreds
• Webhooks
  Create, update, list, and delete Helius webhooks that push transaction and account events to an agent-controlled HTTPS endpoint.
  webhookseventspipelinespushnotifications
• Wallet Intelligence
  Analyze Solana wallets: portfolio value with USD pricing, token holdings, transfer history, funding source, and cross-wallet identity resolution.
  walletportfolioanalyticsidentity
• Agentic API Key Signup
  Agents can obtain a Helius API key end-to-end via the Helius CLI by paying 1 USDC on Solana mainnet. Includes keypair generation, balance checks, idempotent signup, and API key retrieval.
  onboardingapi-keycliusdcself-serviceautonomous

How to call

https://www.helius.dev

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