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Bitcoin RPC Endpoint and API

Bitcoin is the world's first decentralized digital currency, enabling peer-to-peer value transfer without intermediaries. For developers building on Bitcoin, accessing a reliable Bitcoin RPC endpoint is essential for reading blockchain data, submitting transactions, and powering applications like wallets, DeFi protocols, analytics tools, and backend services.

注册 Free Plan，可将速率提升至 40 req/sec，并获得 API 使用与性能洞察。立即开始

公共接口速率限制为 5 req/sec

快速开始

主网测试网

curl -H 'Content-Type: application/json' -d '{"jsonrpc":"1.0","id":0,"method":"getbestblockhash"}' 'https://bitcoin.api.onfinality.io/public'

curl -H 'Content-Type: application/json' -d '{"jsonrpc":"1.0","id":0,"method":"getbestblockhash"}' 'https://bitcoin.api.onfinality.io/public'

HTTPs

https://bitcoin.api.onfinality.io/public

https://bitcoin.api.onfinality.io/public

升级 Growth Plan

高性能
强大的 RPC 分析
最高 500 rps
无每日响应限制
优先支持
去中心化服务器

立即开始

OnFinality Bitcoin RPC features

Common Use Cases: Production dApps, wallets, DeFi products, analytics tools, games, bots, and backend services

资源

附加信息

Build faster with Bitcoin RPC endpoints

Use OnFinality's Bitcoin RPC APIs to connect wallets, dApps, dashboards, bots, and backend services without operating your own node from day one.

Public endpoint testing

Start with the Bitcoin public RPC endpoint for lightweight checks, prototypes, and quick integration tests.

Authenticated API access

Move production traffic to authenticated endpoints when you need clearer limits, analytics, and operational visibility.

Standard RPC methods

Query Bitcoin blocks, transactions, balances, events, and chain state through HTTP and WebSocket workflows.

Operate Bitcoin infrastructure with more control

Production teams need more than an endpoint URL. They need observability, predictable capacity, and a path from shared RPC access to isolated infrastructure.

Request visibility

Track usage patterns and response activity so your team can understand traffic growth before it becomes an incident.

Dedicated node path

Use dedicated Bitcoin nodes when your workload needs isolated resources, custom operations, or stronger capacity planning.

Archive and historical data

Plan for archive access when analytics, audits, indexers, or advanced app features need older Bitcoin state.

Choose the right Bitcoin RPC setup

Different Bitcoin products need different infrastructure. OnFinality gives teams a practical path from public RPC testing to production-grade API and node operations.