Rails Active MCP enables secure Rails console access through Model Context Protocol (MCP) for AI agents and development tools like Claude Desktop. Provides safe database querying, model introspection, and code execution with comprehensive safety checks and audit logging. Features include: • Safe Ruby code execution with configurable safety checks • Read-only database query tools with result limiting • Rails model introspection (schema, associations, validations) • Dry-run code analysis for safety validation • Environment-specific configuration presets • Comprehensive audit logging and monitoring • Claude Desktop integration out of the box

Common monads for Ruby

"sinatra-validation is a gem to define parameter validation with dry-validation"

Dry docker swarm stack definition

Type system for Ruby supporting coercions, constraints and complex types like structs, value objects, enums etc

Dry::Workflow allows developers to define complex, multi-step business processes with a clear DSL. It supports `step`, `map`, and `try` operations, similar to dry-transaction, but with an added emphasis on defining and executing rollback procedures for each step if the workflow fails. This helps ensure data consistency and provides a structured way to handle failures in long-running or critical operations.

A framework for DRY RESTful APIs in Ruby on Rails.

Pronto runs analysis quickly by checking only the relevant changes. Created to be used on pull requests, but suited for other scenarios as well. Perfect if you want to find out quickly if branch introduces changes that conform to your styleguide, are DRY, don't introduce security holes and more.

Logging for Ruby

Generates simple and extendable controller, views and helpers that support you to DRY up the CRUD code in your Rails project. Start with these elements and build a clean base to efficiently develop your application upon.

Form validation for Rails with Dry-Validation

Dry::Transaction comes with a limited set of steps. This gem defines a few more steps that are useful for getting the most out of Transactions.

A simple DSL to describe metadata for endpoints and automatic params construction based on dry-struct schemas. Support for openapi

Compony is a Gem that allows you to write your Rails application in component-style fashion. It combines a controller action and route along \ with its view into a single Ruby class. This allows writing much DRYer code, using inheritance even in views and much easier refactoring for your Rails \ applications, helping you to keep the code clean as the application evolves.

Simple copy of [dry-monads](https://github.com/dry-rb/dry-monads) do monads, it implements only mixin for your service object and Success/Failure result object.

Typed structs and value objects

dry-schema provides a DSL for defining schemas with keys and rules that should be applied to values. It supports coercion, input sanitization, custom types and localized error messages (with or without I18n gem). It's also used as the schema engine in dry-validation.

Shorthand `M` module with injected dry-monads.

This gem will apply the DRY pattern for your controllers by creating the basic CRUD actions in each controller.

Organize your code into reusable components