Expose beautiful API documentation, powered by Swagger JSON endpoints, including a UI to explore and test operations. More about the OpenAPI initiative here: http://spec.openapis.org/

Open up your API to the phenomenal OpenAPI ecosystem by exposing OpenAPI files, that describe your service, as JSON endpoints. More about the OpenAPI initiative here: http://spec.openapis.org/

Simplify API integration testing with a succinct rspec DSL and generate OpenAPI specification files directly from your rspec tests. More about the OpenAPI initiative here: http://spec.openapis.org/

Add auto generated documentation to your Grape API that can be displayed with Swagger.

Generate beautiful API documentation, including a UI to explore and test operations, directly from your rspec integration tests. OpenAPI 2 and 3 supported. More about the OpenAPI initiative here: http://spec.openapis.org/

A collection of Rack middleware to support JSON Schema.

Define and serve live-updating Swagger JSON for Ruby apps.

Generates json files for rails apps to use with swagger-ui

parser for OpenAPI 3.0 or later

Generate OpenAPI from RSpec request specs

Committee for rails

Tests your rails API using its OpenAPI (Swagger) description of end-points, models, and query parameters.

Swagger::Diff is a utility for comparing two different Open API Initiative (OAI) specifications (fka Swagger specifications). It is intended to determine whether a newer API specification is backwards-compatible with an older API specification. It provides both an RSpec matcher and helper functions that can be used directly.

Concise DSL for generating OpenAPI Specification 3 (OAS3) JSON documentation for Rails application.

Implement HTTP APIs based on OpenApi 3.x

A parser for Open API specifications

OasRails is a Rails engine for generating automatic interactive documentation for your Rails APIs. It generates an OAS 3.1 document and displays it using RapiDoc.

OpenAPI Specification renderer.

The gem collects all requests and responses from your request specs and generates documentation based on it

OpenApiImport -- Import a Swagger or Open API file and create a Ruby Request Hash file including all requests and responses with all the examples. The file can be in JSON or YAML