Bridge Hub Polkadot RPC Endpoints & Dedicated Nodes | OnFinality

Parity

The development of bridges to connect other networks

Conéctate en segundos a Bridge Hub Polkadot con Elastic API de OnFinality y disfruta de un 99.99% de disponibilidad anual. Despliega Full Nodes, collator y de archivo de Bridge Hub Polkadot al instante con nuestra solución global de un solo clic. Sincroniza tus nodos en segundos, no días, con Lightning Restore de OnFinality.

The development of bridges to connect other networks

Conectar al Servicio API Desplegar Nodo Privado

Conéctate al Endpoint Público*

El siguiente ejemplo utiliza el endpoint API público*. Este endpoint solo es adecuado para pruebas. Para evitar limitaciones de velocidad e interrupciones del servicio, regístrate ahora para obtener tu propia clave API.

Abrir en Polkadot JS

* El endpoint público tiene limitación de velocidad

Servicio API

Funciones Destacadas

ArchiveTrace

API Basada en

N.Virginia

Nodos Privados

Tipo de Nodo

FullArchiveCollatorArchive Norelay

Lightning Restore

N.Virginia

Endpoints

JSON-RPCWebSocketsMétricas

Bridge Hub Polkadot is a system parachain that enables trustless communication between Polkadot, Kusama, Ethereum, and other blockchains. It leverages on-chain light clients, BEEFY and GRANDPA protocols, and specialized pallets to provide secure cross-chain messaging and state verification. As a foundational component of Polkadot's interoperability framework, Bridge Hub supports XCM (Cross-Consensus Messaging) and hosts bridges such as Snowbridge (Polkadot-Ethereum) and the Polkadot-Kusama bridge.

Why Use Bridge Hub Polkadot RPC?

Developers building cross-chain applications, relayers, or infrastructure tools need reliable access to Bridge Hub's on-chain data. RPC endpoints allow you to query blocks, submit transactions, and monitor bridge operations without running your own node. Common use cases include:

Relayers: Submit bridge messages and claim rewards.
Analytics: Track bridge activity and asset flows.
Wallets & dApps: Enable cross-chain transfers and balance checks.
Backend services: Automate bridge operations and monitoring.

OnFinality Bridge Hub Polkadot RPC Endpoints

OnFinality provides managed RPC endpoints for Bridge Hub Polkadot, supporting both HTTP and WebSocket transports. Our infrastructure is designed for production workloads, offering:

Archive and trace support: Access full historical state and debug data where available.
Dedicated nodes: Deploy a private node for maximum performance and isolation.
Global availability: Endpoints served from N. Virginia data center.
Monitoring and analytics: Track request usage, errors, and latency through the OnFinality dashboard.

Getting Started

Create or sign in to your OnFinality account.
Select Bridge Hub Polkadot from the supported networks list.
Create an API endpoint or deploy a dedicated node.
Test your endpoint with chain_getBlock or other standard Substrate JSON-RPC methods.
Monitor usage and scale as needed.

Bridge Hub Polkadot vs Public RPC

Public RPC endpoints are suitable for lightweight testing but often lack reliability and visibility for production use. OnFinality endpoints provide authenticated access, clearer rate limits, request analytics, and a clear path to higher capacity—including dedicated nodes for demanding workloads.