TOPIC

#openapi

Open source repositories tagged with #openapi, ranked by health score.

spring-petclinic/spring-petclinic-rest

Java

100

health

REST version of the Spring Petclinic sample application

★ 577

schemathesis/schemathesis

Python

health

Catch API bugs before your users do

★ 3.3k

grpc-ecosystem/grpc-gateway

health

gRPC to JSON proxy generator following the gRPC HTTP spec

★ 19.9k

goadesign/goa

health

Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.

Generate OpenAPI schema from RSpec request specs

The Open-Source Home for Arabic Poetry

Bichon – A lightweight, high-performance Rust email archiver with WebUI

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Typesafe APIs Made Simple 🪄

Open-source security automation platform for teams and AI agents

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services

★ 2.9k

mvanhorn/cli-printing-press

health

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

Self-Hosted API Management for Builders

Declarative configuration engine for Jellyfin — apply and sync server settings from YAML via the Jellyfin API.

★ 154

OpenAPITools/openapi-generator

Java

health

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

★ 26.3k