Abstract RPC Endpoint

Flat-rate Abstract RPC provider and Abstract RPC node access: free tier, no KYC, HTTP. Abstract mainnet chain ID 2741.

Abstract mainnet RPC URL: https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY

Abstract is a ZK rollup on Ethereum built with ZKsync's ZK Stack, aimed at consumer applications. Access Abstract RPC endpoints with SwiftNodes.

Network: Abstract

Type: EVM

Chain ID: 2741

Slug: abstract

Native token: ETH (Ether)

Category: ZK Rollup

Abstract on the SwiftNodes fleet, right now

Status: online

Latency: 181 ms

Latest block: 86,796,103

WebSocket: not available

6 of 12 probed RPC methods supported (archive, batch, debug_traceCall, eth_getBlockReceipts). The gaps are listed per chain in the method support matrix.

Status and latency from our health checks, refreshed about every 5 minutes. Uptime history. Method support probed automatically on 2026-10-04. Network status

Abstract developer facts, measured

Block time:: ~665 ms (average of the last 1,000 blocks)
eth_getLogs range:: 50,000-block ranges accepted (the largest we test)
Historical state:: readable at least 1,000,000 blocks back

Measured 2026-10-04 through this page's endpoint, re-measured weekly. Limits can differ between the upstream nodes behind it. All chains: measured chain facts.

Abstract Mainnet RPC URL (HTTP)

https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY

Abstract WebSocket RPC URL

Not available for Abstract right now: none of its upstreams currently accepts a subscription in our health checks. Poll the HTTP endpoint above instead.

Quick Start: Connect to Abstract

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

ethers.js

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider(
  "https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY"
);

const blockNumber = await provider.getBlockNumber();
console.log("Abstract block:", blockNumber);

viem

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY"),
});

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY"))
print("Abstract block:", w3.eth.block_number)

Add Abstract to MetaMask

Network Name: Abstract (SwiftNodes)

RPC URL: https://rpc.swiftnodes.io/rpc/abstract?key=YOUR_API_KEY

Chain ID: 2741

Currency Symbol: ETH

Features of SwiftNodes for Abstract

Load-balanced across multiple upstream nodes wherever a chain has more than one, with automatic failover
Health-checked every 2 minutes with automatic failover
Free tier available — no credit card or KYC required
Flat-rate monthly pricing with no per-request fees
HTTP support (WebSocket not available for this chain right now)
One API key works across all 75+ supported chains, including Abstract

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

Related L2 & rollup chains

Explore RPC endpoints for other L2 & rollup networks on SwiftNodes:

Fraxtal RPC Zora RPC Story RPC Monad RPC Berachain RPC Base RPC

Ready to start building on Abstract? Connect your wallet and get a free API key in 30 seconds. No email or KYC required.