What problem does it solve? Setting up Solana blockchain infrastructure requires navigating many APIs — RPC endpoints, NFT indexing, real-time streaming, priority fees, and DEX swaps — each with different authentication, parameters, and error modes. This Skill consolidates Quicknode's Solana services into one operational reference so you can query assets, stream data, and estimate fees without hunting through scattered documentation. ## Core Features & Use Cases - RPC & DAS API Access: Connect to Solana mainnet/devnet endpoints and query NFTs, compressed NFTs, fungible tokens, and Token 2022 assets via 12 DAS methods like getAssetsByOwner and searchAssets. - Real-Time Data Pipelines: Stream transactions and account updates via Yellowstone gRPC, build filtered Streams with JavaScript functions, and receive event-driven Webhooks. - Transaction Optimization & Swaps: Estimate priority fees with qn_estimatePriorityFees and execute Jupiter DEX swaps through the Metis API. - Use Case: Imagine building a wallet portfolio tracker. Use getAssetsByOwner to list all tokens and NFTs, subscribe to account changes via WebSocket, and use the Priority Fee API to land user transactions during congestion. ## Quick Start Set the QUICKNODE_RPC_URL environment variable to your endpoint and ask the assistant to fetch all NFTs owned by a wallet address using the DAS API.