{"id":"aa6a17d0-32a6-4e48-b691-9fe8d3ce11df","shortId":"BDSVdb","kind":"skill","title":"quicknode-skill","tagline":"Quicknode blockchain infrastructure including RPC endpoints (80+ chains), Streams (real-time data), Webhooks, IPFS storage, Marketplace Add-ons (Token API, NFT API, DeFi tools), Solana DAS API (Digital Asset Standard), KV Store, gRPC streaming (Yellowstone for Solana, Hypercore f","description":"# Quicknode Blockchain Infrastructure\n\n## Intake Questions\n- Which chain and network should Quicknode target?\n- Is this read-only or should I create infrastructure (streams, webhooks, IPFS writes)?\n- Does this require real-time streaming (gRPC/Yellowstone/Hypercore) or standard RPC?\n- What endpoint or API key should I use (default: `QUICKNODE_RPC_URL`, optional `QUICKNODE_WSS_URL` / `QUICKNODE_API_KEY`)?\n- Any constraints (latency, regions, throughput, destinations)?\n\n## Safety Defaults\n- Default to testnet/devnet when a network is not specified.\n- Prefer read-only operations and dry runs before creating resources.\n- Never ask for or accept private keys or secret keys.\n\n## Confirm Before Write\n- Require explicit confirmation before creating or modifying Streams, Webhooks, or IPFS uploads.\n- If confirmation is missing, return the exact API payload for review.\n\n## Quick Reference\n\n| Product | Description | Use Case |\n|---------|-------------|----------|\n| **RPC Endpoints** | High-performance blockchain access | dApp backend, wallet interactions |\n| **Streams** | Real-time & historical blockchain data pipelines | Event monitoring, analytics, indexing |\n| **Webhooks** | Event-driven notifications | Alerts, transaction monitoring |\n| **IPFS** | Decentralized file storage | NFT metadata, asset hosting |\n| **Add-ons** | Enhanced blockchain APIs | Token balances, NFT data, DeFi |\n| **DAS API** | Solana Digital Asset Standard (add-on) | NFT/token queries, compressed NFTs, asset search |\n| **Yellowstone gRPC** | Solana Geyser streaming (add-on) | Real-time account, transaction, slot data |\n| **Hypercore** | Hyperliquid gRPC/JSON-RPC/WS (beta) | Trades, orders, book updates, blocks, TWAP, events, writer actions |\n| **SQL Explorer** | Direct SQL access to indexed blockchain data | Trading analytics, historical queries, market analysis |\n| **Admin API** | REST API for account management | Endpoint CRUD, usage monitoring, billing |\n| **Key-Value Store** | Serverless key-value and list storage (beta) | Persistent state for Streams, dynamic address lists |\n| **x402** | Pay-per-request ($0.001/call) or credit drawdown ($10/1M) RPC via stablecoins | Keyless RPC access, AI agents, pay-as-you-go |\n| **MPP** | Pay-per-request RPC via IETF Payment Authentication headers | AI agents, multi-service payments, high-volume sessions |\n\n## RPC Endpoints\n\nQuicknode provides low-latency RPC endpoints for 80+ blockchain networks.\n\n### Endpoint Setup\n\n```typescript\n// EVM chains (ethers.js)\nimport { JsonRpcProvider } from 'ethers';\nconst provider = new JsonRpcProvider(process.env.QUICKNODE_RPC_URL!);\n\n// EVM chains (viem)\nimport { createPublicClient, http } from 'viem';\nimport { mainnet } from 'viem/chains';\nconst client = createPublicClient({\n  chain: mainnet,\n  transport: http(process.env.QUICKNODE_RPC_URL!),\n});\n\n// Solana\nimport { createSolanaRpc } from '@solana/kit';\nconst rpc = createSolanaRpc(process.env.QUICKNODE_RPC_URL!);\n```\n\n### Authentication\n\nQuicknode endpoints include authentication in the URL:\n```\nhttps://{ENDPOINT_NAME}.{NETWORK}.quiknode.pro/{API_KEY}/\n```\n\nFor additional security, enable JWT authentication or IP allowlisting in the Quicknode dashboard.\n\n### Supported Networks\n\n| Category | Networks |\n|----------|----------|\n| **EVM** | Ethereum, Polygon, Arbitrum, Optimism, Base, BSC, Avalanche, Fantom, zkSync, Scroll, Linea, Hyperliquid EVM (HyperEVM) |\n| **Non-EVM** | Solana, Bitcoin, NEAR, Stacks, Cosmos, Sei, Aptos, Sui, TON, Hyperliquid (HyperCore) |\n\nNot exhaustive. Full list: https://www.quicknode.com/chains\n\n### Rate Limits & Plans\n\nAs of 2026-02-02. Verify current limits in Quicknode docs before sizing a production system.\n\n| Plan | Requests/sec | Credits/month |\n|------|-------------|---------------|\n| Free Trial | 15 | 10M |\n| Build | 50 | 80M |\n| Accelerate | 125 | 450M |\n| Scale | 250 | 950M |\n| Business | 500 | 2B |\n\nSee [references/rpc-reference.md](references/rpc-reference.md) for complete RPC documentation including method tables for EVM, Solana, and Bitcoin chains, WebSocket patterns, and batch request examples.\n\n## Streams\n\nReal-time & historical blockchain data pipelines that filter, transform, and deliver data to your destinations.\n\n### Stream Types\n\n| Type | Data | Use Case |\n|------|------|----------|\n| **Block** | Full block data | Block explorers, analytics |\n| **Transaction** | Transaction details | Tx monitoring, indexing |\n| **Logs** | Contract events | DeFi tracking, NFT sales, token transfers |\n| **Receipt** | Transaction receipts | Gas analysis, status tracking |\n\n### Quick Setup\n\n1. Create stream in Quicknode dashboard\n2. Select network and data type\n3. Add filter function (JavaScript)\n4. Configure destination (webhook, S3, database)\n\n### Basic Filter Function\n\nSee [references/streams-reference.md](references/streams-reference.md) for filter examples and full Streams documentation.\n\n## Webhooks\n\nEvent-driven notifications for blockchain activity.\n\n### Webhooks vs Streams\n\n| Feature | Webhooks | Streams |\n|---------|----------|---------|\n| **Setup** | Simple | More configuration |\n| **Filtering** | Address/event-based | Custom JavaScript |\n| **Destinations** | HTTP endpoint only | Webhook, S3, Postgres, Azure |\n| **Processing** | Basic | Full transformation |\n| **Use Case** | Simple alerts | Complex pipelines |\n\n### Webhook Setup\n\nSee [references/webhooks-reference.md](references/webhooks-reference.md) for API examples and full Webhooks documentation.\n\n## IPFS Storage\n\nDecentralized file storage with Quicknode's IPFS gateway.\n\nSee [references/ipfs-reference.md](references/ipfs-reference.md) for upload examples, metadata examples, and complete IPFS documentation.\n\n\n## Marketplace Add-ons\n\nEnhanced APIs available through Quicknode's marketplace.\n\n### Token API (Ethereum)\n\n```javascript\n// Get all token balances for an address\nconst response = await fetch(process.env.QUICKNODE_RPC_URL!, {\n  method: 'POST',\n  headers: { 'Content-Type': 'application/json' },\n  body: JSON.stringify({\n    method: 'qn_getWalletTokenBalance',\n    params: [{ wallet: '0x...', contracts: [] }]\n  })\n});\n```\n\n### NFT API (Ethereum)\n\n```javascript\n// Fetch NFTs owned by address\nconst response = await fetch(process.env.QUICKNODE_RPC_URL!, {\n  method: 'POST',\n  headers: { 'Content-Type': 'application/json' },\n  body: JSON.stringify({\n    method: 'qn_fetchNFTs',\n    params: [{ wallet: '0x...', page: 1, perPage: 10 }]\n  })\n});\n```\n\n### Solana Priority Fee API\n\n```javascript\n// Get recommended priority fees\nconst response = await rpc.request('qn_estimatePriorityFees', {\n  last_n_blocks: 100,\n  account: 'YOUR_ACCOUNT'\n}).send();\n```\n\n### Metis - Jupiter Swap API\n\n```typescript\n// Using Metis - Jupiter Swap API\nimport { createJupiterApiClient } from '@jup-ag/api';\n\nconst jupiterApi = createJupiterApiClient({\n  basePath: `${process.env.QUICKNODE_METIS_URL}`\n});\n\nconst quote = await jupiterApi.quoteGet({\n  inputMint: 'So11111111111111111111111111111111111111112',\n  outputMint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',\n  amount: 1000000000,\n  slippageBps: 50\n});\n\nconst swapResult = await jupiterApi.swapPost({\n  swapRequest: {\n    quoteResponse: quote,\n    userPublicKey: 'YourPubkey...'\n  }\n});\n```\n\nSee [references/marketplace-addons.md](references/marketplace-addons.md) for complete Add-ons documentation.\n\n## Solana DAS API (Digital Asset Standard)\n\nComprehensive API for querying Solana digital assets — standard NFTs, compressed NFTs (cNFTs), fungible tokens, MPL Core Assets, and Token 2022 Assets. Available as a Marketplace add-on (Metaplex DAS API).\n\n**Docs:** https://www.quicknode.com/docs/solana/solana-das-api\n\n### Quick Setup\n\n```javascript\n// Get all assets owned by a wallet\nconst response = await fetch(process.env.QUICKNODE_RPC_URL, {\n  method: 'POST',\n  headers: { 'Content-Type': 'application/json' },\n  body: JSON.stringify({\n    jsonrpc: '2.0',\n    id: 1,\n    method: 'getAssetsByOwner',\n    params: {\n      ownerAddress: 'E645TckHQnDcavVv92Etc6xSWQaq8zzPtPRGBheviRAk',\n      limit: 10,\n      options: { showFungible: true, showCollectionMetadata: true }\n    }\n  })\n});\nconst { result } = await response.json();\n// result.total — total assets\n// result.items — array of asset metadata\n// result.cursor — for pagination\n```\n\n### Available Methods\n\n| Method | Description |\n|--------|-------------|\n| `getAsset` | Get metadata for a single asset |\n| `getAssets` | Get metadata for multiple assets |\n| `getAssetProof` | Get Merkle proof for a compressed asset |\n| `getAssetProofs` | Get Merkle proofs for multiple assets |\n| `getAssetsByAuthority` | List assets by authority |\n| `getAssetsByCreator` | List assets by creator |\n| `getAssetsByGroup` | List assets by group (e.g., collection) |\n| `getAssetsByOwner` | List assets by wallet owner |\n| `getAssetSignatures` | Transaction signatures for compressed assets |\n| `getTokenAccounts` | Token accounts by mint or owner |\n| `getNftEditions` | Edition details of a master NFT |\n| `searchAssets` | Search assets with flexible filters |\n\nSee [references/solana-das-api-reference.md](references/solana-das-api-reference.md) for complete DAS API documentation with all methods, parameters, and examples.\n\n## Yellowstone gRPC (Solana)\n\nHigh-performance Solana Geyser plugin for real-time blockchain data streaming via gRPC. Available as a Marketplace add-on.\n\n### Quick Setup\n\n```typescript\nimport Client, { CommitmentLevel } from \"@triton-one/yellowstone-grpc\";\n\n// Derive from HTTP URL: https://example.solana-mainnet.quiknode.pro/TOKEN/\nconst client = new Client(\n  \"https://example.solana-mainnet.quiknode.pro:10000\",\n  \"TOKEN\",\n  {}\n);\n\nconst stream = await client.subscribe();\nstream.on(\"data\", (data) => {\n  if (data.transaction) console.log(\"Tx:\", data.transaction);\n});\n\nstream.write({\n  transactions: {\n    txn_filter: {\n      vote: false,\n      failed: false,\n      accountInclude: [\"PROGRAM_PUBKEY\"],\n      accountExclude: [],\n      accountRequired: [],\n    },\n  },\n  accounts: {},\n  slots: {},\n  blocks: {},\n  blocksMeta: {},\n  transactionsStatus: {},\n  entry: {},\n  accountsDataSlice: [],\n  commitment: CommitmentLevel.CONFIRMED,\n});\n```\n\n### Filter Types\n\n| Filter | Description |\n|--------|-------------|\n| **accounts** | Account data changes by pubkey, owner, or data pattern |\n| **transactions** | Transaction events with vote/failure/account filters |\n| **transactionsStatus** | Lightweight transaction status updates |\n| **slots** | Slot progression and status changes |\n| **blocks** | Full block data with optional tx/account inclusion |\n| **blocksMeta** | Block metadata without full contents |\n| **entry** | PoH entry updates |\n\nSee [references/yellowstone-grpc-reference.md](references/yellowstone-grpc-reference.md) for complete Yellowstone gRPC documentation.\n\n## HyperCore (Hyperliquid)\n\nQuicknode's data delivery infrastructure for the Hyperliquid L1 chain. Provides gRPC, JSON-RPC, WebSocket, and Info API access. Currently in public beta.\n\n### Access Methods\n\n| Method | Path / Port | Use Case |\n|--------|-------------|----------|\n| **Info API** | `/info` (POST) | 50+ methods for market data, positions, orders |\n| **JSON-RPC** | `/hypercore` (POST) | Block queries (`hl_getBlock`, `hl_getBatchBlocks`) |\n| **WebSocket** | `/hypercore/ws` | Real-time subscriptions (`hl_subscribe`) |\n| **gRPC** | Port 10000 | Lowest-latency streaming for trades, orders, books |\n\n### gRPC Stream Types\n\n| Stream | Volume | Description |\n|--------|--------|-------------|\n| **TRADES** | High | Execution data: coin, price, size, side, fees |\n| **ORDERS** | Very High | Order lifecycle with 18+ status types |\n| **BOOK_UPDATES** | Very High | L2 order book diffs |\n| **TWAP** | Low | Time-weighted average price order updates |\n| **EVENTS** | High | Ledger updates, funding, deposits, withdrawals |\n| **BLOCKS** | Extreme | Raw HyperCore blocks (gRPC only) |\n| **WRITER_ACTIONS** | Low | System-level token transfers |\n\n### HyperEVM\n\n| Path | Debug/Trace | Archive | Use Case |\n|------|-------------|---------|----------|\n| `/evm` | No | Partial | Standard EVM operations |\n| `/nanoreth` | Yes | Extended | Debug, trace, WebSocket subscriptions |\n\nSee [references/hypercore-hyperliquid-reference.md](references/hypercore-hyperliquid-reference.md) for complete HyperCore and Hyperliquid documentation.\n\n## SQL Explorer\n\nDirect SQL access to indexed blockchain data without requiring infrastructure. Query billions of rows of on-chain data using standard SQL syntax and receive results in seconds.\n\n**Docs:** https://www.quicknode.com/docs/sql-explorer\n\n### Quick Setup\n\n```bash\ncurl -X POST 'https://api.quicknode.com/sql/rest/v1/query' \\\n  -H 'x-api-key: YOUR_API_KEY' \\\n  -H 'Content-Type: application/json' \\\n  -d '{\n    \"query\": \"SELECT timestamp, coin, side, price, size FROM hyperliquid_trades WHERE block_time > now() - INTERVAL 1 HOUR ORDER BY block_number DESC LIMIT 10\",\n    \"clusterId\": \"hyperliquid-core-mainnet\"\n  }'\n```\n\n### Coverage\n\n**Hyperliquid (HyperCore)** - Tables covering trades, orders, fills, funding, order book diffs, perpetual markets, spot markets, blocks, transactions, system actions, builder activity, staking, ledger updates, and more.\n\n### Key Features\n\n- **Infrastructure-free** - No database or indexer setup required\n- **Standard SQL** - Full SQL syntax including joins, subqueries, CTEs, window functions\n- **40+ pre-built queries** - Common patterns for trading analytics, whale tracking, liquidations\n- **Optimized performance** - Monthly partitioning, sort keys, columnar storage\n- **REST API** - Execute queries programmatically via HTTPS\n\nSee [references/sql-explorer.md](references/sql-explorer.md) for complete table schemas, query examples, optimization tips, and API reference.\n\n## Quicknode SDK\n\nOfficial JavaScript/TypeScript SDK for Quicknode services.\n\n### Installation\n\n```bash\nnpm install @quicknode/sdk\n```\n\n### Basic Usage\n\n```typescript\nimport { Core } from '@quicknode/sdk';\n\nconst core = new Core({\n  endpointUrl: process.env.QUICKNODE_RPC_URL!,\n});\n\n// Token API\nconst balances = await core.client.qn_getWalletTokenBalance({\n  wallet: '0x...',\n});\n\n// NFT API\nconst nfts = await core.client.qn_fetchNFTs({\n  wallet: '0x...',\n  page: 1,\n  perPage: 10,\n});\n```\n\nSee [references/sdk-reference.md](references/sdk-reference.md) for complete SDK documentation.\n\n## Admin API\n\nREST API for programmatic management of Quicknode endpoints, usage, rate limits, security, billing, and teams. Enables infrastructure-as-code workflows.\n\n### Quick Reference\n\n| Resource | Methods | Endpoint |\n|----------|---------|----------|\n| Chains | GET | `/v0/chains` |\n| Endpoints | GET, POST, PATCH, DELETE | `/v0/endpoints` |\n| Metrics | GET | `/v0/endpoints/{id}/metrics` |\n| Rate Limits | GET, POST, PUT | `/v0/endpoints/{id}/method-rate-limits`, `/v0/endpoints/{id}/rate-limits` |\n| Security | GET | `/v0/endpoints/{id}/security_options` |\n| Usage | GET | `/v0/usage/rpc`, `by-endpoint`, `by-method`, `by-chain` |\n| Billing | GET | `/v0/billing/invoices` |\n| Teams | GET | `/v0/teams` |\n\n### Authentication\n\nAll requests use the `x-api-key` header against `https://api.quicknode.com/v0/`.\n\n```typescript\nconst QN_API_KEY = process.env.QUICKNODE_API_KEY!;\n\nconst res = await fetch('https://api.quicknode.com/v0/endpoints', {\n  headers: { 'x-api-key': QN_API_KEY },\n});\nconst endpoints = await res.json();\n```\n\nSee [references/admin-api-reference.md](references/admin-api-reference.md) for full Admin API documentation including endpoint CRUD, usage monitoring, rate limit configuration, security options, billing, and teams.\n\n## Key-Value Store (Beta)\n\nServerless storage for lists and key-value sets, primarily accessed from within Streams filter functions via the `qnLib` helper library. Also available via REST API.\n\n### Stream Integration (qnLib)\n\n**List operations** — manage lists of items (e.g., wallet addresses):\n- `qnLib.qnUpsertList` — create or update a list\n- `qnLib.qnAddListItem` — add item to a list\n- `qnLib.qnRemoveListItem` — remove item from a list\n- `qnLib.qnContainsListItems` — batch membership check\n- `qnLib.qnDeleteList` — delete a list\n\n**Set operations** — manage key-value pairs:\n- `qnLib.qnAddSet` — create a key-value set\n- `qnLib.qnGetSet` — retrieve value by key\n- `qnLib.qnBulkSets` — bulk create/remove sets\n- `qnLib.qnDeleteSet` — delete a set\n\nDocs: https://www.quicknode.com/docs/key-value-store\n\n## x402 (Pay-Per-Request RPC)\n\nPay-per-request RPC access via stablecoin payments. No API key required. Two access patterns: pay-per-request ($0.001/call, no auth needed) and credit drawdown (SIWX auth, $10/1M requests). Supports USDC on Base/Polygon/Solana and USDG on XLayer. Access 140+ chain endpoints.\n\n### Quick Setup\n\n```typescript\nimport { wrapFetch } from \"@x402/fetch\";\nimport { createWalletClient, http } from \"viem\";\nimport { privateKeyToAccount } from \"viem/accounts\";\nimport { base } from \"viem/chains\";\n\nconst account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);\nconst walletClient = createWalletClient({\n  account,\n  chain: base,\n  transport: http(),\n});\n\n// Wrap fetch to auto-handle 402 payments\nconst x402Fetch = wrapFetch(fetch, walletClient);\n\n// Use like normal fetch — payments are handled automatically\nconst response = await x402Fetch(\"https://x402.quicknode.com/ethereum-mainnet\", {\n  method: \"POST\",\n  headers: { \"Content-Type\": \"application/json\" },\n  body: JSON.stringify({\n    jsonrpc: \"2.0\",\n    method: \"eth_blockNumber\",\n    params: [],\n    id: 1,\n  }),\n});\n```\n\nSee [references/x402-reference.md](references/x402-reference.md) for complete x402 documentation including SIWE authentication, credit management, and the `@x402/fetch` wrapper.\n\n## MPP (Machine Payments Protocol)\n\nPay-per-request RPC access via IETF Payment Authentication headers. No API key required. Two intent types: charge ($0.001/request) and session ($0.00001/request via off-chain vouchers). Payment via PathUSD or USDC.e on Tempo mainnet, PathUSD on Tempo testnet, or USDC on Solana. Access 140+ chain endpoints.\n\n### Quick Setup\n\n```typescript\nimport { Mppx, tempo } from 'mppx/client'\nimport { privateKeyToAccount } from 'viem/accounts'\n\nconst account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`)\n\n// Polyfills globalThis.fetch — handles 402 challenges automatically\nMppx.create({\n  methods: [tempo({ account })],\n})\n\n// Charge intent ($0.001/req) — payment is transparent\nconst response = await fetch('https://mpp.quicknode.com/tempo-mainnet', {\n  method: 'POST',\n  headers: { 'Content-Type': 'application/json' },\n  body: JSON.stringify({\n    jsonrpc: '2.0',\n    id: 1,\n    method: 'eth_blockNumber',\n    params: [],\n  }),\n})\n\nconst { result } = await response.json()\nconsole.log('Block number:', BigInt(result))\n```\n\nSee [references/mpp-reference.md](references/mpp-reference.md) for complete MPP documentation including charge vs session intents, Solana setup, CLI usage, and payment receipts.\n\n## Common Patterns\n\n### Multi-Chain dApp Setup\n\n```typescript\nimport { Core } from '@quicknode/sdk';\n\nconst chains = {\n  ethereum: new Core({\n    endpointUrl: 'https://YOUR_ETH_ENDPOINT.quiknode.pro/KEY/'\n  }),\n  polygon: new Core({\n    endpointUrl: 'https://YOUR_POLYGON_ENDPOINT.quiknode.pro/KEY/'\n  }),\n  arbitrum: new Core({\n    endpointUrl: 'https://YOUR_ARB_ENDPOINT.quiknode.pro/KEY/'\n  }),\n};\n\n// Use appropriate chain\nconst ethBalance = await chains.ethereum.client.getBalance({ address: '0x...' });\n```\n\n### Real-Time Transaction Monitoring\n\n1. **Create Stream** filtering for your contract address\n2. **Add Filter Function** to extract relevant events\n3. **Configure Webhook** destination to your server\n4. **Process Events** in your backend\n\n### NFT Collection Indexing\n\n1. **Use Streams** to capture mint/transfer events\n2. **Store in Database** via PostgreSQL destination\n3. **Query via Add-ons** for current ownership data\n4. **Query via SDK** for custom API endpoints\n\n### Real-Time Solana Monitoring with Yellowstone gRPC\n\n1. **Connect via gRPC** on port 10000 with your auth token\n2. **Subscribe to transactions** filtering by program or account\n3. **Process updates** in real-time via the streaming interface\n4. **Implement reconnection** with exponential backoff\n\n### Hyperliquid Trading Data Pipeline\n\n1. **Connect via gRPC** on port 10000 for lowest-latency data\n2. **Subscribe to TRADES/ORDERS** streams with coin filters\n3. **Process events** — handle ~12 blocks/sec throughput\n4. **Use Info API** (`/info`) for account state and market metadata\n\n### Historical Trading Analysis with SQL Explorer\n\n1. **Query historical trades** — `SELECT * FROM hyperliquid_trades WHERE block_time > ...`\n2. **Aggregate metrics** — Use `GROUP BY` for volume, counts, averages\n3. **Join tables** — Combine trades, orders, funding for comprehensive analysis\n4. **Export data** — Results as JSON for downstream processing\n\n## Best Practices\n\n### RPC\n- Use WebSocket for subscriptions and real-time data\n- Implement retry logic with exponential backoff\n- Cache responses when data doesn't change frequently\n- Use batch requests to reduce API calls\n\n### Streams\n- Start with narrow filters, expand as needed\n- Test filter functions locally before deployment\n- Streams will automatically retry on failures\n- Monitor stream health via dashboard\n\n### Security\n- Store API keys in environment variables\n- Enable IP allowlisting for production\n- Use JWT authentication for sensitive operations\n- Rotate API keys periodically\n\n### gRPC\n- Enable zstd compression to reduce bandwidth (up to 70% for Hyperliquid)\n- Implement reconnection logic with exponential backoff — streams can drop\n- Use narrow filters (specific accounts, coins, or programs) to minimize data volume\n- Set appropriate commitment levels (Yellowstone: CONFIRMED for most use cases, FINALIZED for irreversibility)\n- Send keepalive pings (every 10s for Yellowstone, every 30s for Hypercore) to maintain connections\n\n### SQL Explorer\n- Always filter by time ranges for partition pruning (`WHERE block_time > ...`)\n- Use LIMIT on exploratory queries to reduce data scanned\n- Leverage sort keys (check schema reference) for optimal query performance\n- Start with pre-built queries and customize for your needs\n- Monitor query statistics (rows_read, bytes_read) to optimize performance\n\n## Documentation Links\n\n### Quicknode Products\n- **Main Docs**: https://www.quicknode.com/docs/\n- **Streams**: https://www.quicknode.com/docs/streams\n- **Webhooks**: https://www.quicknode.com/docs/webhooks\n- **IPFS**: https://www.quicknode.com/docs/ipfs\n- **SDK**: https://www.quicknode.com/docs/quicknode-sdk\n- **Admin API**: https://www.quicknode.com/docs/admin-api\n- **DAS API (Solana)**: https://www.quicknode.com/docs/solana/solana-das-api\n- **Yellowstone gRPC**: https://www.quicknode.com/docs/solana/yellowstone-grpc/overview\n- **Hyperliquid**: https://www.quicknode.com/docs/hyperliquid\n- **Hyperliquid gRPC**: https://www.quicknode.com/docs/hyperliquid/grpc-api\n- **SQL Explorer**: https://www.quicknode.com/docs/sql-explorer\n- **SQL Explorer REST API**: https://www.quicknode.com/docs/sql-explorer/using-rest-api\n- **Hyperliquid Queries**: - https://www.quicknode.com/docs/sql-explorer/hyperliquid-queries\n- **Schema Reference**: https://www.quicknode.com/docs/sql-explorer/schema-reference\n\n- **Key-Value Store**: https://www.quicknode.com/docs/key-value-store\n- **x402**: https://x402.quicknode.com\n- **MPP**: https://mpp.quicknode.com\n\n### Chain-Specific Docs\n- **Ethereum**: https://www.quicknode.com/docs/ethereum\n- **Solana**: https://www.quicknode.com/docs/solana\n- **Polygon**: https://www.quicknode.com/docs/polygon\n- **Arbitrum**: https://www.quicknode.com/docs/arbitrum\n- **Base**: https://www.quicknode.com/docs/base\n- **Optimism**: https://www.quicknode.com/docs/optimism\n- **Avalanche**: https://www.quicknode.com/docs/avalanche\n- **BNB Smart Chain**: https://www.quicknode.com/docs/bnb-smart-chain\n- **Hyperliquid**: https://www.quicknode.com/docs/hyperliquid\n\n### LLM-Optimized Documentation\n- **Platform Overview (llms.txt)**: https://www.quicknode.com/llms.txt — High-level index of all Quicknode products, chains, guides, and solutions\n- **Docs Index (llms.txt)**: https://www.quicknode.com/docs/llms.txt — Per-chain and per-product documentation index (links to `https://www.quicknode.com/docs/{chain-or-product}/llms.txt`)\n- **x402 (llms.txt)**: https://x402.quicknode.com/llms.txt\n- **MPP (llms.txt)**: https://mpp.quicknode.com/llms.txt\n\n### Additional Resources\n- **Quicknode Guides**: https://www.quicknode.com/guides\n- **SDK Reference**: https://www.quicknode.com/docs/quicknode-sdk\n- **Marketplace**: https://marketplace.quicknode.com/\n- **Sample App Library**: https://www.quicknode.com/sample-app-library\n- **Guide Examples Repo**: 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'admin':279,1598,1720,2590 'ag':827 'agent':328,346 'aggreg':2344 'ai':327,345 'alert':199,672 'allowlist':440,2439 'also':1762 'alway':2514 'amount':844 'analysi':278,594,2328,2362 'analyt':192,274,574,1508 'api':25,27,32,85,99,161,215,222,280,282,430,681,714,721,755,792,815,821,868,873,902,1051,1219,1233,1410,1413,1521,1539,1570,1579,1599,1601,1681,1691,1694,1706,1709,1721,1766,1852,1999,2237,2318,2403,2432,2449,2591,2596,2623 'api.quicknode.com':1405,1686,1701 'api.quicknode.com/sql/rest/v1/query''':1404 'api.quicknode.com/v0/':1685 'api.quicknode.com/v0/endpoints'',':1700 'app':2762 'application/json':744,776,930,1419,1956,2087 'appropri':2162,2486 'apto':473 'arbitrum':452,2154,2664 'archiv':1339 'array':957 'ask':130 'asset':34,208,225,234,870,878,888,892,912,955,959,974,980,988,995,998,1003,1008,1015,1024,1041 'auth':1865,1871,2256 'authent':343,418,422,437,1674,1976,1996,2444 'author':1000 'auto':1926 'auto-handl':1925 'automat':1942,2062,2421 'avail':715,893,964,1077,1763 'avalanch':456,2676 'averag':1310,2352 'await':733,765,800,838,850,919,951,1110,1573,1582,1698,1713,1945,2076,2100,2166 'azur':664 'backend':179,2203 'backoff':2283,2389,2469 'balanc':217,727,1572 'bandwidth':2458 'base':454,1903,1919,2668 'base/polygon/solana':1877 'basepath':832 'bash':1400,1550 'basic':622,666,1554 'batch':542,1798,2399 'best':2372 'beta':254,302,1224,1740 'bigint':2105 'bill':290,1612,1668,1733 'billion':1377 'bitcoin':468,537 'block':259,568,570,572,806,1135,1173,1175,1182,1248,1321,1325,1432,1440,1466,2103,2341,2523 'blockchain':5,46,176,187,214,271,366,550,641,1072,1371 'blocknumb':1963,2096 'blocks/sec':2313 'blocksmeta':1136,1181 'bnb':2680 'bodi':745,777,931,1957,2088 'book':257,1272,1297,1303,1460 'bsc':455 'build':511 'builder':1470 'built':1502,2548 'bulk':1825 'busi':520 'by-chain':1665 'by-endpoint':1659 'by-method':1662 'byte':2560 'cach':2390 'call':2404 'captur':2211 'case':170,567,670,1231,1341,2494 'categori':447 'chain':11,51,372,386,400,538,1210,1383,1626,1667,1884,1918,2015,2035,2130,2139,2163,2649,2682,2708,2720,2733 'chain-or-product':2732 'chain-specif':2648 'chains.ethereum.client.getbalance':2167 'challeng':2061 'chang':1149,1172,2396 'charg':2005,2067,2115 'check':1800,2537 'cli':2121 'client':398,1088,1103,1105 'client.subscribe':1111 'clusterid':1445 'cnfts':883 'code':1619 'coin':1283,1424,2306,2478 'collect':1012,2205 'columnar':1518 'combin':2356 'commit':1140,2487 'commitmentlevel':1089 'commitmentlevel.confirmed':1141 'common':1504,2126 'complet':527,706,861,1049,1195,1359,1531,1595,1971,2111 'complex':673 'comprehens':872,2361 'compress':232,881,987,1023,2455 'configur':617,652,1730,2192 'confirm':139,144,155,2490 'connect':2248,2289,2511 'console.log':1117,2102 'const':378,397,412,731,763,798,829,836,848,917,949,1102,1108,1561,1571,1580,1689,1696,1711,1906,1914,1930,1943,2049,2074,2098,2138,2164 'constraint':102 'content':742,774,928,1186,1417,1954,2085 'content-typ':741,773,927,1416,1953,2084 'contract':582,753,2181 'core':887,1448,1558,1562,1564,2135,2142,2149,2156 'core.client.qn':1574,1583 'cosmos':471 'count':2351 'cover':1454 'coverag':1450 'creat':65,127,146,600,1780,1813,2176 'create/remove':1826 'createjupiterapicli':823,831 'createpubliccli':389,399 'createsolanarpc':409,414 'createwalletcli':1894,1916 'creator':1005 'credit':318,1868,1977 'credits/month':506 'crud':287,1725 'ctes':1496 'curl':1401 'current':494,1221,2228 'custom':655,2236,2551 'd':1420 'dapp':178,2131 'das':31,221,867,901,1050,2595 'dashboard':444,604,2429 'data':16,188,219,250,272,551,558,565,571,609,1073,1113,1114,1148,1154,1176,1203,1240,1282,1372,1384,2230,2286,2299,2365,2383,2393,2483,2532 'data.transaction':1116,1119 'databas':621,1483,2217 'debug':1351 'debug/trace':1338 'decentr':203,689 'default':90,108,109 'defi':28,220,584 'delet':1633,1802,1829 'deliv':557 'deliveri':1204 'deploy':2418 'deposit':1319 'deriv':1095 'desc':1442 'descript':168,967,1145,1278 'destin':106,561,618,657,2194,2220 'detail':577,1034 'diff':1304,1461 'digit':33,224,869,877 'direct':266,1366 'doc':498,903,1394,1832,2570,2651,2712 'document':529,634,686,708,865,1052,1198,1363,1597,1722,1973,2113,2565,2693,2725 'doesn':2394 'downstream':2370 'drawdown':319,1869 'dri':124 'driven':197,638 'drop':2472 'dynam':307 'e.g':1011,1776 'e645tckhqndcavvv92etc6xswqaq8zzptprgbhevirak':941 'edit':1033 'enabl':435,1615,2437,2453 'endpoint':9,83,172,286,356,363,368,420,426,659,1607,1625,1629,1661,1712,1724,1885,2036,2238 'endpointurl':1565,2143,2150,2157 'enhanc':213,713 'entri':1138,1187,1189 'environ':2435 'epjfwdd5aufqssqem2qn1xzybapc8g4weggkzwytdt1v':843 'estimatepriorityfe':803 'eth':1962,2095 'ethbal':2165 'ether':377 'ethereum':450,722,756,2140,2652 'ethers.js':373 'event':190,196,261,583,637,1158,1314,2190,2200,2213,2310 'event-driven':195,636 'everi':2501,2505 'evm':371,385,449,462,466,534,1346 'exact':160 'exampl':544,630,682,702,704,1058,1535,2768 'example.solana-mainnet.quiknode.pro':1100 'example.solana-mainnet.quiknode.pro/token/':1099 'example.solana-mainnet.quiknode.pro:10000':1106 'execut':1281,1522 'exhaust':479 'expand':2410 'explicit':143 'explor':265,573,1365,2331,2513,2616,2621 'exploratori':2528 'exponenti':2282,2388,2468 'export':2364 'extend':1350 'extract':2188 'extrem':1322 'f':44 'fail':1126 'failur':2424 'fals':1125,1127 'fantom':457 'featur':646,1478 'fee':791,797,1287 'fetch':734,758,766,920,1699,1923,1933,1938,2077 'fetchnft':781,1584 'file':204,690 'fill':1457 'filter':554,613,623,629,653,1044,1123,1142,1144,1161,1755,2178,2185,2262,2307,2409,2414,2475,2515 'final':2495 'flexibl':1043 'free':507,1481 'frequent':2397 'full':480,569,632,667,684,1174,1185,1490,1719 'function':614,624,1498,1756,2186,2415 'fund':1318,1458,2359 'fungibl':884 'gas':593 'gateway':696 'get':724,794,910,969,976,982,990,1627,1630,1636,1642,1652,1657,1669,1672 'getasset':968,975 'getassetproof':981,989 'getassetsbyauthor':996 'getassetsbycr':1001 'getassetsbygroup':1006 'getassetsbyown':938,1013 'getassetsignatur':1019 'getbatchblock':1253 'getblock':1251 'getnftedit':1032 'gettokenaccount':1025 'getwallettokenbal':749,1575 'geyser':239,1066 'github.com':2771 'github.com/quiknode-labs/qn-guide-examples':2770 'globalthis.fetch':2058 'go':333 'group':1010,2347 'grpc':38,237,1060,1076,1197,1212,1262,1273,1326,2246,2250,2291,2452,2602,2611 'grpc/json-rpc/ws':253 'grpc/yellowstone/hypercore':78 'guid':2709,2750,2767 'h':1407,1415 'handl':1927,1941,2059,2311 'header':344,740,772,926,1683,1703,1952,1997,2083 'health':2427 'helper':1760 'high':174,352,1063,1280,1290,1300,1315,2701 'high-level':2700 'high-perform':173,1062 'high-volum':351 'histor':186,275,549,2326,2334 'hl':1250,1252,1260 'host':209 'hour':1437 'http':390,403,658,1097,1895,1921 'https':1526 'hypercor':43,251,477,1199,1324,1360,1452,2508 'hyperevm':463,1336 'hyperliquid':252,461,476,1200,1208,1362,1429,1447,1451,2284,2338,2463,2606,2610,2627,2686 'hyperliquid-core-mainnet':1446 'id':935,1638,1646,1649,1654,1965,2092 'ietf':341,1994 'implement':2279,2384,2464 'import':374,388,393,408,822,1087,1557,1889,1893,1898,1902,2040,2045,2134 'includ':7,421,530,1493,1723,1974,2114 'inclus':1180 'index':193,270,580,1370,1485,2206,2703,2713,2726 'info':1218,1232,2317 'infrastructur':6,47,66,1205,1375,1480,1617 'infrastructure-as-cod':1616 'infrastructure-fre':1479 'inputmint':840 'instal':1549,1552 'intak':48 'integr':1768 'intent':2003,2068,2118 'interact':181 'interfac':2277 'interv':1435 'ip':439,2438 'ipf':18,69,152,202,687,695,707,2582 'irrevers':2497 'item':1775,1787,1793 'javascript':615,656,723,757,793,909 'javascript/typescript':1544 'join':1494,2354 'json':1214,1244,2368 'json-rpc':1213,1243 'json.stringify':746,778,932,1958,2089 'jsonrpc':933,1959,2090 'jsonrpcprovid':375,381 'jup':826 'jup-ag':825 'jupit':813,819 'jupiterapi':830 'jupiterapi.quoteget':839 'jupiterapi.swappost':851 'jwt':436,2443 'keepal':2499 'key':86,100,135,138,292,297,431,1411,1414,1477,1517,1682,1692,1695,1707,1710,1737,1747,1809,1816,1823,1853,1910,2000,2053,2433,2450,2536,2638 'key-valu':291,296,1736,1746,1808,1815,2637 'keyless':324 'kv':36 'l1':1209 'l2':1301 'last':804 'latenc':103,361,1267,2298 'ledger':1316,1473 'level':1333,2488,2702 'leverag':2534 'librari':1761,2763 'lifecycl':1292 'lightweight':1163 'like':1936 'limit':486,495,942,1443,1610,1641,1729,2526 'linea':460 'link':2566,2727 'liquid':1511 'list':300,309,481,997,1002,1007,1014,1744,1770,1773,1784,1790,1796,1804 'llm':2691 'llm-optim':2690 'llms.txt':2696,2714,2738,2743 'local':2416 'log':581 'logic':2386,2466 'low':360,1306,1330 'low-lat':359 'lowest':1266,2297 'lowest-lat':1265,2296 'machin':1984 'main':2569 'mainnet':394,401,1449,2024 'maintain':2510 'manag':285,1604,1772,1807,1978 'market':277,1239,1463,1465,2324 'marketplac':20,709,719,896,1080,2759 'marketplace.quicknode.com':2760 'master':1037 'membership':1799 'merkl':983,991 'metadata':207,703,960,970,977,1183,2325 'metaplex':900 'method':531,738,747,770,779,924,937,965,966,1055,1226,1227,1237,1624,1664,1950,1961,2064,2081,2094 'meti':812,818,834 'metric':1635,2345 'minim':2482 'mint':1029 'mint/transfer':2212 'miss':157 'modifi':148 'monitor':191,201,289,579,1727,2174,2243,2425,2555 'month':1514 'mpl':886 'mpp':334,1983,2112,2646,2742 'mpp.quicknode.com':2079,2647,2745 'mpp.quicknode.com/llms.txt':2744 'mpp.quicknode.com/tempo-mainnet'',':2078 'mppx':2041 'mppx.create':2063 'mppx/client':2044 'multi':348,2129 'multi-chain':2128 'multi-servic':347 'multipl':979,994 'n':805 'name':427 'narrow':2408,2474 'near':469 'need':1866,2412,2554 'network':53,114,367,428,446,448,607 'never':129 'new':380,1104,1563,2141,2148,2155 'nft':26,206,218,586,754,1038,1578,2204 'nft/token':230 'nfts':233,759,880,882,1581 'non':465 'non-evm':464 'normal':1937 'notif':198,639 'npm':1551 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