This gem defines a schema-generation syntax which outputs JSON. The JSON document is then used to define how the API behaves, documentation, etc.

Intercepts Resend gem API calls in development, stores emails as JSON, and provides a web UI to browse, preview, and simulate replies. Production code runs unchanged — same pipeline in dev and prod.

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json. Added a filter for graphql_rails_api gem

Create controllers for restful APIs, without generating unwanted helpers, views, and assets.

Describe your data entity using JSON and have naptime generate your RESTFul API endpoints

This gem returns simple JSON/hash responses from the Random User Generator API.

BlazingDocs Ruby client. High-performance document generation API. Generate documents and reports from СSV, JSON, XML with 99,9% uptime and 24/7 monitoring

For Minitest runs, show prettified JSON output on console or send to an API

A simple JSON cache for caching data intended for usewith HTTP APIs.

Genio is an extensible tool that can generate code to consume APIs in multiple programming languages based on API specification formats: JSON-Schema/WSDL/WADL

A controller filters engine gem based on jsonapi spec.

Provides an API and command line tool for generating "pure" Swift classes, enums either through a ruby API or command-line tool and a JSON spec file.

Ruby Scientist and Graphics is a practical data science toolkit for Ruby. It includes a lightweight built-in DataFrame for loading, cleaning, and transforming data; quick descriptive statistics and correlations; charting via Gruff (bar and line); and simple ML utilities (linear regression and k-m...

Allows fetching and parsing WebEx events through the WebEx API. Events can be queried and converted into JSON.

A simple DSL to generate OpenAPI and/or JSON Schema definitions in Ruby.

A basic adaptor to send HTTP requests and parse the responses. Intended to bootstrap the quick writing of Adaptors for specific APIs, without having to write the same old JSON request and processing time and time again.

This gem returns simple JSON/hash responses from the Russian Random User Generator API.

rails_react_errors standardizes validation and API error responses in a React-friendly JSON format.

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/

Kartograph makes it easy to generate and convert JSON. It's intention is to be used for API clients.