A lots of service expose a more or less complex API. The library provides common tasks to easily build a ruby wrapper

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

RSpec matchers and shared examples for OpenApi

A unified OpenAPI toolkit for Rails and Hanami that combines test-driven spec generation, reusable schema components as Ruby classes, and runtime request/response validation middleware. Supports OpenAPI 3.0 and 3.1. Works with both RSpec and Minitest.

OpenAuth2 is a simple OAuth2 client.

OpenAuth2 is a thin OAuth2 wrapper written on top of Faraday in Ruby.

Work with OpenBadges Issuer API

This gem is to make the writing and running of bots for OpenCorporates quick and easy

Hand-rolled, opinionated Ruby SDK for OpenCode's REST + SSE API. Block-form streaming, value-object responses, automatic SSE reconnection. Complement to opencode_client (auto-generated from OpenAPI) — pick this one if you want a small Ruby-idiomatic surface; pick opencode_client if you want every endpoint with generated types.

Automatic Open Control schema checking tool. Aims to provide quick tests that ensure controls work together reliably.

Open core client library: XDR

REST API to openCRX

OpenDMM: an open-source Japanese AV search engine

Works for both official API and self-hosted versions

Simple authentication endpoint for the Opener Web Services.

OpeNER daemon for processing multiple queues at once

A helper gem to make use of OpeNER webservices

Basic Opinion Detector.

Polarity tagger for various languages.

Property tagger for hotels in Dutch and English.