Quicknode supports the following Flow APIs on all endpoints. Using your Flow endpoint, you can call any of the methods available in these APIs. For a complete list of supported RPC methods, refer to the documentation for each API.

Supported APIs

Flow REST API

HTTP-based REST endpoints for querying Flow blockchain data including blocks, transactions, accounts, collections, events, and executing Cadence scripts

Flow gRPC

High-performance gRPC interface for interacting with Flow blockchain nodes, enabling efficient queries, transaction submissions, and real-time data access

Ethereum JSON-RPC API

Core Ethereum protocol methods for blockchain interaction, account management, and transaction processing

Debug API

Development and debugging utilities for deep blockchain analysis and transaction inspection

Supported Networks

Quicknode provides access to the following Flow networks:

Mainnet

Type:Production

Chain ID:

747

HTTP:

WSS:

Archive:No

Pruning:Root of current spork (epoch)

Testnet

Type:Testnet

Chain ID:

545

HTTP:

WSS:

Archive:No

Pruning:Root of current spork (epoch)

Network

Type

Chain ID

HTTP

WSS

Archive

Pruning

Mainnet

Production

747

No

Root of current spork (epoch)

Testnet

Testnet

545

No

Root of current spork (epoch)

Supported Products

The following Quicknode products are supported on the Flow blockchain:

Streams

Real-time and historical blockchain data ingestion with exactly-once delivery guarantees and custom filtering.

Webhooks

HTTP endpoint notifications for blockchain events with payload customization and retry mechanisms.