ABCore RPC Endpoint

Flat-rate ABCore RPC provider and ABCore RPC node access: free tier, no KYC, HTTP. ABCore mainnet chain ID 36888.

ABCore is an EVM-compatible network (chain ID 36888). Access ABCore RPC endpoints with SwiftNodes.

ABCore Mainnet RPC URL (HTTP)

ABCore WebSocket RPC URL

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

Quick Start: Connect to ABCore

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/abcore?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/abcore?key=YOUR_API_KEY"
);

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

viem

import { createPublicClient, http } from "viem";

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

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

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

Add ABCore to MetaMask

Features of SwiftNodes for ABCore

• 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 ABCore

Rate Limits

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