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openapi-codegen

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Here are 98 public repositories matching this topic...

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oapi-codegen / oapi-codegen

Sponsor
Star 8.7k

Generate Go client and server boilerplate from OpenAPI 3 specifications

go golang rest-api swagger openapi openapi3 openapi-codegen openapi-generator rest-api-client
  • Updated Nov 11, 2026
  • Go

datamodel-code-generator / datamodel-code-generator

Star 4.1k

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

python graphql yaml csv generator code-generator json-schema swagger openapi swagger-codegen datamodel openapi-codegen dataclass pydantic fastapi typeddict msgspec agent-skills
  • Updated Nov 12, 2026
  • Python

microsoft / kiota

Star 3.8k

OpenAPI based HTTP Client code generator

ruby python java api golang php http typescript csharp dotnet openapi hacktoberfest openapi-specification openapi3 openapi-codegen kiota
  • Updated Nov 12, 2026
  • C#

ogen-go / ogen

Star 2.2k

OpenAPI v3 code generator for go

go api golang rest code-generator rest-api swagger openapi codegen restful-api openapi3 openapi-codegen openapi-generator
  • Updated Nov 6, 2026
  • Go
openapi-codegen

fabien0102 / openapi-codegen

Star 636

A tool for generating code base on an OpenAPI schema.

typescript swagger openapi swagger-codegen codegenerator openapi3 openapi-codegen openapi-cli
  • Updated Nov 12, 2026
  • TypeScript

Mermade / openapi-codegen

Star 294

OpenAPI 3.0 CodeGen plus Node.js minus the Java and emojis

nodejs javascript python api bash php groovy documentation clojure node typescript swagger openapi codegen openapi3 code-gene code- client-g server-generator openapi-codegen
  • Updated Jan 23, 2023
  • JavaScript

seriousme / fastify-openapi-glue

Star 251

A plugin for the Fastify webserver to autogenerate a Fastify configuration based on a OpenApi(v2/v3) specification.

javascript swagger openapi apis openapi-specification fastify openapi3 openapi-codegen fastify-plugin design-first openapi3-1
  • Updated Nov 9, 2026
  • JavaScript
openapi-typescript-code-generator

Himenon / openapi-typescript-code-generator

Sponsor
Star 208

TypeScript code generator via OpenAPI scheme.

typescript swagger openapi openapi3 openapi-codegen deno openapi-generator typedefs openapi-typescript
  • Updated Sep 8, 2026
  • TypeScript

networknt / light-rest-4j

Star 122

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

http client server rest-api http2 restful swagger openapi swagger-codegen restful-api swagger2 openapi3 openapi-codegen
  • Updated Nov 6, 2026
  • Java

go-swagno / swagno

Star 113

Generate Swagger 2.0 or OpenAPI 3.0 documentation for Go with "no" annotations, "no" files, "no" command

go golang swagger openapi swagger-ui openapi-specification swagger2 openapi-documentation openapi3 openapi-codegen openapi-generator without-annotations without-files without-run
  • Updated Jun 28, 2026
  • Go

unchase / Unchase.OpenAPI.Connectedservice

Star 110

📜 Visual Studio extension to generate OpenAPI (Swagger) web service reference.

visual-studio vsix swagger openapi scaffolding visual-studio-extension odata vsix-extensions openapi3 openapi-client nswag openapi-codegen nswagstudio
  • Updated Jun 20, 2023
  • C#

lyeslabs / mcpgen

Star 92

Generate Go MCP server boilerplate from OpenAPI 3 specifications

go golang swagger openapi openapi3 openapi-codegen mcp-server mcp-server-generator
  • Updated May 25, 2025
  • Go

stainlu / stainful

Sponsor
Star 90

The open-source Stainless — point your existing stainless.yml at it and get the same idiomatic Python SDK. Zero migration. No SaaS.

python openapi api-client developer-tools codegen sdk-generator stainless openapi-codegen pydantic httpx oss-alternative
  • Updated May 22, 2026
  • Python
openapi-connected-service

dmitry-pavlov / openapi-connected-service

Star 64

Visual Studio extension to generate OpenAPI (Swagger) web service reference.

visual-studio vsix openapi visual-studio-extension vsix-extensions nswag openapi-codegen
  • Updated Dec 8, 2022
  • C#

sngular / scs-multiapi-plugin

Star 62

This is a Maven plugin designed to help developers automatizing the creation of code classes from YML files based on AsyncApi and OpenAPI.

spring spring-boot openapi asyncapi openapi-codegen openapi-generator asyncapi-specification asyncapi-tooling asyncapi-generator
  • Updated Sep 30, 2026
  • Java

OpenAPITools / openapi-petstore

Star 53

The pet store sample

openapi openapi3 petstore openapi-codegen
  • Updated Feb 10, 2026
  • Java

verizonconnect / ngx-form-generator

Star 47

Generate Angular ReactiveForms from OpenAPI documents

cli angular validation forms openapi swagger-codegen code-generation reactive-forms openapi-codegen form-validat angular-reactiveforms
  • Updated Mar 6, 2023
  • TypeScript

speakeasy-api / openapi-generation

Star 37

Open-source OpenAPI SDK generator for building production-ready client libraries. Available under AGPL-3.0; contact Speakeasy for commercial licensing options.

sdk openapi clients codegenerator openapi-spec codegen codegeneration openapi-codegen openapi-generator openapi31
  • Updated Nov 12, 2026
  • Go

mom1 / apiclient-pydantic-generator

Star 36

This code generator creates APIClient app from an openapi file.

python generator swagger openapi api-client swagger-codegen datamodel openapi-codegen pydantic
  • Updated Nov 28, 2023
  • Python

SlinkyProject / slurm-client

Star 36

OpenAPI Golang client library for Slurm REST API. A Slinky project.

golang slurm openapi rest-client openapi-client slinky openapi-codegen slurm-workload-manager schedmd
  • Updated Nov 11, 2026
  • Go

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