Top NAPI GitHub Repositories & Tools (2026)

Simulate API failures, throttling, and chaos — all from your command line.

A framework for building JSON:API compliant REST APIs using ASP.NET and Entity Framework Core.

😎 A list of awesome projects related to OpenAPI 3.0.x, curated by the community

Intuitive Data Workflows

Easy, flexible and powerful cloud-native Laravel CMS package powered by AI with JSON:API, GraphQL API, templates, and themes

SDKs for CoinAPI & FinFeedAPI

Generate OpenAPI schema from RSpec request specs

Longbridge OpenAPI SDK Base.

Template to build modern web apps with a classic REST API. Ideal if you need offline & real-time features on day one.

Generate Refit interfaces and contracts from OpenAPI (Swagger) specifications

JSON Schema validator that compiles to plain JavaScript, still runs where code generation is blocked, and can be compiled away at build time. Passes the full official test suite.

Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.

API package for code generated by Swift OpenAPI Generator.

goodie bag in use in the go-openapi projects

URLSession transport for Swift OpenAPI Generator.

Ollama SDK for .NET

Golang client for the Datadog API

SmallRye implementation of Eclipse MicroProfile OpenAPI

The open source, no-code MCP Server for AI-Native API Access

A RESTful framework built on top of light-4j with both Swagger 2.0 and OpenAPI 3.0 supports