Grape is a REST-like API framework for Ruby. It is designed to run on Rack, or alongside other frameworks such as Rails or Sinatra, to provide a simple DSL for defining APIs. It handles concerns like content negotiation, versioning, parameter validation, mounting/subdomain or prefixing, error handling, and supports multiple response formats. It aims to streamline API development without pulling in a full web MVC stack.

Features

  • DSL for defining endpoints, routes, HTTP methods, with support for versioning, prefix/subdomain restrictions
  • Parameter validation, coercion, error handling built-in
  • Multiple response formats (e.g. JSON, XML) and content negotiation
  • Mountable (can be embedded within or alongside other Rack applications or frameworks)
  • Support for helpers, filters, error handlers etc for shared logic across endpoints
  • Designed to be lightweight, minimal overhead, and easy to test and document APIs

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License

MIT License

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Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Ruby

Related Categories

Ruby Frameworks

Registered

2025-09-17