Aptos RPC Endpoint
Fast, flat-rate Aptos RPC node provider — free tier, no KYC, HTTP & WebSocket.
Aptos is a high-throughput Layer 1 built by former Meta (Diem) engineers, using the Move language and a parallel execution engine (Block-STM). It targets low, predictable latency with sub-second finality and is designed to scale transaction processing across many cores.
aptosAbout Aptos
Aptos launched mainnet in October 2022. It uses an AptosBFT (Jolteon-based) proof-of-stake consensus and the Block-STM parallel executor, which optimistically runs transactions concurrently and re-executes only on conflict — extracting parallelism without requiring developers to declare dependencies upfront.
Smart contracts are written in Move, a resource-oriented language focused on safe asset handling. Aptos emphasizes upgradeable on-chain modules, a flexible account model with key rotation, and tooling aimed at consumer-scale apps. Developers interact via the Aptos REST API and Move-based SDKs rather than EVM tooling.
Common Use Cases on Aptos
- High-throughput consumer and gaming apps
- DeFi needing fast, predictable finality
- On-chain assets with safe Move resource semantics
- Accounts with native key rotation and flexible auth
- Payments and stablecoin settlement
Aptos Ecosystem
Aptos hosts DEXes and DeFi such as PancakeSwap (Aptos deployment), Thala, LiquidSwap, and Aries Markets, plus a growing NFT and gaming scene. The Aptos Foundation and Aptos Labs maintain the core protocol.
HTTP Endpoint
https://rpc.swiftnodes.io/rpc/aptos?key=YOUR_API_KEYWebSocket Endpoint
wss://rpc.swiftnodes.io/ws/aptos?key=YOUR_API_KEYQuick Start: Connect to Aptos
cURL
curl -X POST https://rpc.swiftnodes.io/rpc/aptos?key=YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"getHealth","id":1}'Note: Aptos uses its own RPC methods. Refer to the official Aptos documentation for available methods.
Bridging to Aptos
Wormhole, LayerZero, and Celer route assets between Aptos and Ethereum and other ecosystems. APT is the gas and staking token.
Features of SwiftNodes for Aptos
- Multiple load-balanced upstream nodes for high availability
- Health-checked every 60 seconds with automatic failover
- Free tier available — no credit card or KYC required
- Flat-rate monthly pricing with no per-request fees
- HTTP and WebSocket support
- One API key works across all 75+ supported chains, including Aptos
Rate Limits
| Plan | Price | HTTP req/s | WS msg/s |
|---|---|---|---|
| Free | $0/mo | 2 | 1 |
| Starter | $49/mo | 50 | 25 |
| Growth | $89/mo | 150 | 75 |
| Scale | $149/mo | 300 | 150 |
| Pro | $249/mo | 500 | 250 |
Frequently Asked Questions: Aptos
Does Aptos have a chain ID?
Aptos is non-EVM and uses a numeric chain identifier in its own framework (mainnet is chain ID 1 in Aptos terms), queried via the Aptos REST API rather than EVM JSON-RPC.
How do I query Aptos through SwiftNodes?
Aptos uses a REST API (the Aptos fullnode API) for reads, transaction submission, and account/resource queries. Use the Aptos TypeScript or Python SDK; EVM libraries like ethers.js do not apply.
What is Block-STM?
Block-STM is Aptos's parallel execution engine. It runs transactions optimistically in parallel and re-executes only those that conflict, achieving high throughput without developers having to declare dependencies.
Ready to start building on Aptos? Connect your wallet and get a free API key in 30 seconds. No email or KYC required.