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Bridge

Bridge

Bridge is a TypeScript Node.js framework for building scalable REST APIs with automatic client code generation.

originNo specific city or country provided
users100k-200k
launched2022
chains
+15
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Overview

Bridge is a TypeScript-based Node.js framework designed to simplify the creation of REST APIs while automatically generating client SDKs. It targets both frontend and backend developers familiar with Node.js and TypeScript, aiming to streamline API development with strong typing and scalable architecture. Bridge supports integration with popular Node.js frameworks like Express and offers flexible data validation options such as Zod, Yup, or Superstruct.

The framework stands out by combining ease of use with powerful features like multi-method endpoints, middleware handlers, and seamless client code generation through Bridge Studio. This enables teams to maintain type safety across client and server boundaries, reducing runtime errors and improving developer productivity. Bridge also provides a CLI and a web platform for managing projects, fetching SDKs, and accessing generated API documentation.

Bridge is actively maintained and has a growing user base, with adoption in projects that require robust API solutions with minimal boilerplate. Developers can quickly get started using the create-bridge-app CLI, and comprehensive documentation is available on the official website. The framework’s design encourages clean, maintainable code and supports complex API scenarios without sacrificing simplicity.

The Problem

Developers often face challenges building scalable and type-safe REST APIs that integrate well with frontend clients. Maintaining consistency between server and client code can be error-prone and time-consuming without automated tooling.

Lack of automatic client SDK generation

The Solution

Key Features

Multi-method endpoint support

Allows defining multiple HTTP methods for the same route with clear handler separation.

Middleware-capable handlers

Handlers can be used as endpoints or middleware, enabling composable API logic.

Bridge Studio platform

Provides a web interface and CLI tools for managing APIs, fetching SDKs, and viewing documentation.

Key Strengths

TypeScript-first design
Automatic client SDK generation
Flexible integration

How Developers Use Bridge

👨‍💻

Building type-safe REST APIs for frontend-backend projects

Developers use Bridge to create APIs with full TypeScript support and generate matching client SDKs for frontend applications.

🚀

Rapid prototyping of scalable APIs

Teams leverage Bridge’s simple setup and flexible handlers to quickly build and iterate on API endpoints.

🤝

Maintaining consistent API contracts across teams

Bridge helps backend and frontend teams stay aligned by sharing generated client code and documentation.

Works Well With
Ethereum
Ethereum
Arbitrum One
Arbitrum One
Avalanche
Avalanche
Base
Base
Blast
Blast
BNB Smart Chain
BNB Smart Chain
Scroll
Scroll
Optimism
Optimism
Polygon PoS
Polygon PoS
Canto
Canto
Fantom
Fantom
Klaytn
Klaytn
Aurora
Aurora
Boba
Boba
Cronos
Cronos
Harmony
Harmony
Metis
Metis
Moonriver
Moonriver
Moonbeam
Moonbeam

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Free RPC across 76+ chains. Spin up an endpoint in under 30 seconds.

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Pricing

Free
Price (Monthly)Free
Price (Annual)Free
MessagingN/A
SupportCommunity support via Discord and GitHub
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