KaelvorKAELVOR
Arc Mainnet is now live

Build Without
Compromise.

Read the chain, stream it, query it, trade on it. One account, on nodes that beat every other provider in the public benchmarks.

RPC CONSOLE
requests / month
500B+
uptime
99.99%
faster
2.5x
chains
80+
MethodLatency
eth_getBlockByNumberEthereum41ms200
getTransactionSolana18ms200
eth_callBase33ms200
sendTransactionArbitrum27ms200
MAINNETARCHIVE
80+ chains, one account
BitcoinBitcoin
EthereumEthereum
SolanaSolana
ChainlinkChainlink
PolygonPolygon
AvalancheAvalanche
BitcoinBitcoin
EthereumEthereum
SolanaSolana
ChainlinkChainlink
PolygonPolygon
AvalancheAvalanche
500B+requests / month
99.99%uptime
2.5xfaster
80+chains
500B+requests / month
99.99%uptime
2.5xfaster
80+chains
0B+
Requests / Month
0.00%
Uptime
0.0x
Faster
0+
Chains Supported
// The Platform

Most blockchain infrastructure stops where we start.

Multi-chain RPC is the floor, what sits on top of it is the differentiator. Query years of chain history, stream events in real time, and send transactions that land, on infrastructure that stays up so you don't think about it.

// 01 · Infrastructure

The foundation everything else is built on

Low-latency RPC, dedicated clusters, and institutional staking. One account, one API key, no nodes to manage.

Battle-tested multi-chain RPC

Core RPC API powers the most active ecosystems with proven reliability. 80+ chains and 135+ networks, full and archive nodes included.

Dedicated clusters

Private, isolated infrastructure with predictable performance and 50,000 RPS burst for business-critical traffic. Guaranteed uptime SLAs included.

RPC Latency · eth_getBlockByNumber LIVE
Kaelvor83ms
Provider B241ms
Provider C412ms
Provider D1200ms
2.5x faster than the next-closest provider on the same benchmark run.
View live benchmarks →
// 02 · Real-Time Data

Real-time data for everything you build

Stream live blockchain events and replay history on demand with synchronized data across 135+ networks for complete visibility and control.

Real-time streams & webhooks

Ingest onchain events as they happen with built-in reorg handling, transformations, and guaranteed delivery. Power wallets, analytics, and monitoring with filtered, raw data as it happens.

Historical backfills

Retrieve historical blockchain data in sequence with guaranteed delivery and flexible batching to reconstruct past activity or sync new systems using the same trusted pipeline as your live data.

Streams · live events
ETHSOLBASE
12:04:31.208ETH0xc852…4762 transferred 26.4 DAI → 0xedf2…e4d4
12:04:31.091SOLJupiter swap 12.4 SOL → 2,910.2 USDC
12:04:30.884BASENFT mint · 0x71a2…90ff · tokenId 4412
12:04:30.642ETHUniswap V3 add liquidity · 412.8k USDC
12:04:30.417ARB0x9d11…bb02 called rebalance() on vault
12:04:30.120ETHLiquidation · Aave V3 · 18.2 WETH
// 03 · Indexed Data

Chains record events. Products ask questions.

Query blockchain history like a database. No indexer to build, no pipeline to run, no re-sync when a chain upgrades.

Query with SQL

SQL Explorer puts 500B+ rows of trading data behind the API key you already have. Explore in the dashboard, query via REST.

Wallet and asset APIs

Blockbook wallet history, digital asset APIs, and Ordinals and Runes data, activated from your existing dashboard.

SQL Explorer · hyperliquid_fillsRun
1SELECT coin, SUM(price * size) AS volume
2FROM hyperliquid_fills
3WHERE is_liquidation = 1
4GROUP BY coin
5ORDER BY volume DESC
3 rows · 13ms
coin
volume_usd
BTC
14,820,394
ETH
9,207,551
SOL
4,116,809
// 04 · Trading & DeFi

Everything your trading stack needs

Swap execution, low-latency market data, and transaction broadcast, configured for the demands of production trading.

Swap API and routing

One API key for every swap provider. We run the routing end-to-end: no proxy layers, higher rate limits, managed reliability.

Low-latency market data

Solana gRPC and HyperCore gRPC stream sub-second order books, fills, and transactions for latency-sensitive workloads.

HyperCore · BTC-PERP 50ms avg
PriceSize
67,412.52.184
67,411.01.052
67,409.50.847
spread 1.5
67,406.01.391
67,404.52.960
67,403.04.512
// Case Studies

Trusted by industry leaders

Decurity

“Streams with flexible JS filters running at the node level let us enhance and deploy business logic without downtime and catch exploits instantly.”

Arseniy Reutov, CTO & Co-founder
4x faster
block-to-detection latency
8 chains
monitored in real time
$48K/yr saved
infra costs eliminated
Supermission

“Our agents just connect and run. Kaelvor made that possible across four chains without us ever touching an API key.”

Divyanshu Urmaliya, Founder & CEO
34x
more daily requests
2s → 50ms
avg latency, 4 chains
1,000+
agent-to-agent payments
Ormi

“We immediately pull a supported chain, pass the endpoint to the client, and know it'll just work. No trial runs, no manual validation.”

Victor Fei, Founder & CEO
$50B TVL
DeFi data processed
100B+
transactions indexed
70+
networks served
// Use Cases

Built for every use case

DeFi

Price feeds lag and transactions drop right when volatility spikes. Build DEXs, lending platforms, and trading protocols on infrastructure that holds at market speed.

Read more→

Gaming

Players notice every hiccup. Ship blockchain games with instant transactions, NFT integration, and infrastructure that scales with your player base.

Read more→

Trading Firms

Milliseconds decide fills. Trade on low-latency execution, real-time market data, and the reliability firms need in any market condition.

Read more→

AI

Agents cannot retry their way past flaky infrastructure. Build AI agents and LLM workflows on reliable, easy-to-integrate blockchain APIs.

Read more→

Finance

Compliance reviews stall on infrastructure questions. Run institutional-grade financial services on SOC 2 and ISO 27001 certified infrastructure.

Read more→

Wallets

Users expect instant balances on every chain. Deliver secure multi-chain wallets with fast APIs and reliable scale across every blockchain.

Read more→
The Builder Terminal

Build without compromise.

Spin up endpoints, query chains, and ship production workloads on infrastructure trusted by the most active teams onchain.