Scalar Open source · Apache-2.0 ★ 16k
Create beautiful docs, SDKs and secure MCP servers from your API.
Introduction
Scalar is an API Documentation, SDKs, API Client & Registry platform for developers and agents. Create beautiful docs, SDKs and secure MCP servers from your API. Scalar keeps every interface in sync as your API evolves.
It supports Markdown and MDX, generate API references from OpenAPI and AsyncAPI, and keep everything up to date with two-way Git sync. Scalar brings type-safe client libraries for TypeScript, Python, Golang, PHP, Java and Ruby, and offers a fully open-source, offline-first API Client built on the OpenAPI standard.
API docsSDK generationAPI clientOpenAPIAsyncAPIGit syncMCP servers
Screenshots
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Deployment
官方云服务（SaaS/托管 Hosting）
适合希望由 Scalar 托管 API 文档、API Reference、Registry、SDK/MCP 工作流并使用免费或付费团队协作功能的场景。
Web 版 API Client
适合无需安装、直接在浏览器中使用 Scalar API Client 进行接口调试的场景。
桌面客户端（Windows/macOS/Linux）
适合在本机安装 Scalar API Client、离线优先进行 API 调试与集合管理的场景。
HTML/JS 自托管（CDN 脚本）
适合用单个 HTML 文件通过 @scalar/api-reference 脚本快速嵌入并自托管 API Reference 的场景。
npm 包/框架集成
适合在 Express、FastAPI、Next.js、React、Vue 等官方列出的框架或前端项目中集成 Scalar API Reference 的场景。
Docker 集成
适合希望以容器方式集成或运行 Scalar API Reference 的场景。
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Details
Type Open-source software
License Apache-2.0
Repository scalar/scalar
GitHub Stars 16,007
Last commit 6 天前
Last verified 2026-08-28
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About the data
Stars / commit times sync automatically from the GitHub API; pricing and features are human-verified.