{"domain":"demo.helius.dev","count":1,"changes":[{"captured_at":"2026-05-19T00:48:43","card_hash":"5d5cc6479f0082b58b5fc2e13b0ff3a661cbc2de505bc58c1e8ff7dd58bad158","previous_card_hash":null,"diff":{"skills_added":[{"id":"compare-providers","name":"Compare Solana RPC providers","description":"Side-by-side feature and pricing comparison of Helius vs QuickNode, Alchemy, Triton, and Syndica across DAS API, Laserstream, webhooks, free tier, and priority fees.","tags":["solana","rpc","comparison","alternatives","pricing"],"inputModes":null,"outputModes":null},{"id":"fetch-archival-blocks","name":"Fetch archival block data","description":"Access historical block data from Solana's genesis onward using Helius archival nodes.","tags":["solana","archival","history"],"inputModes":null,"outputModes":null},{"id":"get-nft-metadata","name":"Get NFT and token metadata","description":"Look up images, attributes, supply, and prices for NFTs, fungible tokens, and compressed NFTs via the DAS API.","tags":["solana","nft","metadata","das-api"],"inputModes":null,"outputModes":null},{"id":"get-transactions","name":"Get transaction history","description":"Fetch recent activity, filter by type, or paginate through a wallet's full transaction history.","tags":["solana","transactions","history"],"inputModes":null,"outputModes":null},{"id":"get-wallet-balance","name":"Get wallet balance","description":"Fetch SOL balance, all token holdings, or a specific SPL token for any Solana address using Helius RPC.","tags":["solana","balance","spl-token","helius-rpc"],"inputModes":null,"outputModes":null},{"id":"inspect-program","name":"Inspect on-chain program","description":"Look up program account data, upgrade authority, IDL, and metadata for any Solana program.","tags":["solana","program","anchor","idl"],"inputModes":null,"outputModes":null},{"id":"list-wallet-assets","name":"List wallet assets","description":"Return every NFT and SPL token owned by a wallet via the Helius DAS API getAssetsByOwner method.","tags":["solana","das-api","nft","portfolio"],"inputModes":null,"outputModes":null},{"id":"phantom-connect","name":"Phantom wallet integration","description":"Integrate Phantom Connect: social login, browser extension, message signing, transactions, and staking.","tags":["solana","phantom","wallet","auth"],"inputModes":null,"outputModes":null},{"id":"stream-blocks","name":"Stream blocks in real time","description":"Connect to the Helius Laserstream WebSocket for live slot, block, and transaction updates.","tags":["solana","laserstream","streaming","websocket"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Helius Solana dApp Example"},{"field":"description","before":null,"after":"A Helius RPC showcase and clonable template for Solana developers — interactive demos of core RPC methods with copy-paste TypeScript and real mainnet data."},{"field":"version","before":null,"after":"1.0.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://demo.helius.dev"},{"field":"documentationUrl","before":null,"after":"https://demo.helius.dev/llms-full.txt"},{"field":"iconUrl","before":null,"after":"https://demo.helius.dev/icon-192.png"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 9 skills · name ∅ → Helius Solana dApp Example · description ∅ → A Helius RPC showcase and clonable templ · version ∅ → 1.0.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://demo.helius.dev · documentationUrl ∅ → https://demo.helius.dev/llms-full.txt · iconUrl ∅ → https://demo.helius.dev/icon-192.png · preferredTransport ∅ → JSONRPC"}}]}