Product
Multichain blockchain RPC APIs and dedicated node paths.
OnFinality Blockchain RPC API
Web3 RPC APIs
for Production Apps
Create RPC endpoints for Ethereum, Solana, Polygon, BNB Chain, Base, and other supported networks. Use shared API access to launch quickly, monitor request behavior, and move critical workloads to dedicated nodes when traffic grows.
What is OnFinality RPC?
OnFinality provides reliable multichain RPC APIs for production Web3 teams.
Developers use OnFinality to connect wallets, dApps, DeFi products, games, analytics tools, and backend services to scalable RPC endpoints across supported blockchain networks, without running their own infrastructure.
Built for
dApps, wallets, DeFi products, analytics teams, and enterprises.
Capabilities
RPC endpoints, archive access, Trace API, request analytics, and rate limits.
Next step
Create an RPC endpoint or choose a supported network.
71 RPC networks supported
"OnFinality has provided vital and scalable API services for Moonbeam since the early days of Moonbase Alpha through to production."
Trusted by teams building production-grade Web3 projects worldwide.
Uptime
0%
Production-grade uptime for live applications.
RPC Networks Supported
0
Multi-chain RPC access from one platform.
API Responses
0Bn+
Enterprise RPC throughput at global scale.
RPC endpoint infrastructure with a path to dedicated nodes
OnFinality gives teams RPC endpoints, archive access where supported, Trace API workflows, request analytics, rate-limit visibility, and dedicated node options for production Web3 workloads.
Elastic Blockchain RPC APIs
Faster than relying on a single node, OnFinality's globally distributed RPC API service provides reliable, scalable endpoints for production Web3 applications.
Full Archive Node Access
Our Enhanced API service includes access to full archive nodes with no hidden costs or fees. Query the entire history of the network and never miss a block.
Powerful RPC Request Analytics
Monitor RPC requests, response units, usage patterns, and endpoint behaviour so you can optimise performance and understand your users.
Scale Instantly and Infinitely
We constantly monitor, manage, and scale our globally distributed API nodes so that they never go down. We automatically scale so you can focus 100% on building.
Never go offline again
OnFinality's intelligent routing means that all customers get the fastest performance possible from our globally distributed network of managed nodes.
99.99%UPTIME
Connect to71 RPC networks in Minutes
Connect to supported mainnets and testnets across Ethereum, Solana, BNB Chain, Polygon, Base, Arbitrum, Optimism, Hyperliquid, Sonic, Unichain, Monad, Polkadot, TON, Sui, Aptos, and more.
Resources and Offer
OnFinality
Startups Credits
Early stage teams should spend time shipping, not worrying about infrastructure bills. OnFinality offers startup credits to help builders access reliable RPCs, indexing, nodes, and AI agent infrastructure from day one.
OnFinality
Blockchain Accelerator
The OnFinality Blockchain Accelerator helps early-stage blockchain projects launch and scale production-ready networks without infrastructure bottlenecks.
OnFinality
Delivery Partners
Showcase your services to thousands of Web3 teams building on OnFinality. Grow your reach, win more clients, and get recognised as a trusted expert.
OnFinality
Free Consultation
Not sure what infrastructure setup you need? Book a free consultation with the OnFinality team to discuss your use case, traffic patterns, and scaling requirements.
Frequently Asked Questions
Start with the networks you need, expected request volume, rate limits, latency, archive or Trace API requirements, analytics, and upgrade options. OnFinality is designed for teams that need reliable multichain RPC endpoints for Ethereum, Solana, BNB Chain, Polygon, Base, Arbitrum, Optimism, Hyperliquid, Sonic, Unichain, Monad, TON, Sui, Aptos, Polkadot, and more.
Get Started with OnFinality
Launch faster with reliable blockchain RPC services, archive node access, and scalable Web3 infrastructure built for production use.
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
