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Connect to Stacks mainnet and Testnet with low-latency RPC, full archive data, debug and trace APIs, and real-time Streams. The complete Stacks data stack, managed from a single Quicknode dashboard.
Stacks builders need more than basic RPC. Quicknode runs the full surface: the Stacks Blockchain API over REST and WebSocket, node RPC, and full archive history, all from one dashboard.
Query, read, and broadcast on Stacks with low latency. From a single call to full history, you get the right interface for the job.
Multiple ways to access Stacks data, from a single query to real-time delivery. Pick the interface, ship faster.
The cursor-paginated /extended/v3 REST API for blocks, transactions, principal balances, nonces, and PoX-5 data on mainnet and testnet.
Point Stacks.js or a plain HTTP request at a Quicknode Stacks endpoint and read accounts, call read-only Clarity functions, and broadcast transactions. The Stacks Blockchain API and node RPC on private low-latency infrastructure.
Point Stacks.js or the Stacks CLI at a Quicknode Stacks endpoint. Queries, contract calls, and broadcasting carry over.
The Stacks Blockchain API over REST and WebSocket, plus node RPC, on one endpoint.
Docs, guides, and runnable sample apps for every Stacks workload. Clone, customize, and ship.
Full reference for the Stacks Blockchain API, node RPC, and WebSocket interfaces, with account, contract, and transaction examples.
Build, test, and deploy a Clarity smart contract on Stacks with Clarinet, end to end.
From your first Stacks endpoint to mission-critical production workloads, Quicknode scales with you. Get started in minutes.
Spin up your Stacks endpoint and ship. The free tier covers prototyping and small production loads, no credit card required.
Dedicated Stacks infrastructure, contractual SLAs, priority support, and procurement-ready terms for wallets, exchanges, trading firms, and high-volume protocols.
Frequently Asked Questions
Still have unanswered questions? Reach out to support and the Quicknode team can help you find answers.
The Stacks toolchain you already know works unchanged on Quicknode. The Stacks.js libraries, the Stacks CLI, and Clarity tooling all point at a Quicknode endpoint.
The /extended/v2 REST endpoints for accounts, transactions, blocks, and smart-contract interactions on mainnet and testnet.
Read Clarity contract interfaces, call read-only functions, and inspect contract state.
Broadcast signed Stacks transactions and inspect fees and mempool state with predictable rate limits.
Read PoX-5 stacking cycles, reward slots, and stacker data over the Stacks REST API to power stacking dashboards and pools.
Subscribe to new blocks, transactions, and address events over a persistent WebSocket connection.
// Query Stacks with the Blockchain APIconst res = await fetch(`${QUICKNODE_STACKS_URL}/v2/info`);const info = await res.json();console.log(info.stacks_tip_height);// REST and WebSocket for accounts, contracts, and transactions.
Runnable sample apps and starter kits across Quicknode-supported chains, including Stacks. Clone one and ship.
"Quicknode's Admin API has been a game changer for how we manage infrastructure at Circle. It gives us full programmatic control over our endpoints, making automation seamless and saving our team significant time."James Fong, VP of Engineering @ Circle
