Rails engine that provides authentication middleware, current attributes, permission helpers, and webhook invalidation for Machina product apps.

Parse, canonicalize, digest and validate Mail Action Protocol 0.3 descriptions, type contracts and implementation records, extract and build the MAP part of an email, and decide whether a verified DKIM signature qualifies a message.

Opinionated pub/sub framework

Serve markdown files from any directory with a clean web interface, syntax highlighting, YAML frontmatter support, and wiki-link resolution.

Checks whether an AI agent could build a valid, correctly priced, makeable cart from a restaurant menu under the UCP Food Ordering catalog/cart model. Scored report with per-rule findings and fix hints.

Micro k8s on Ruby - a simple tool to deploy containers to mimic a (very) minimalistic k8 cluster with a nice REST API

A Toolset for NLU evaluation

Create private and public keys, sign events and validate their signature and schema

Governed AI SDK for Octoryn Router

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.

Ruby SDK for reading and verifying Portable Application State Protocol directory bundles.

Overseer testing-control v3 contract and standalone HTTP conformance

The `paystack_sdk` gem provides a simple and intuitive interface for interacting with Paystack's payment gateway API. It allows developers to easily integrate Paystack's payment processing features into their Ruby applications. With support for various endpoints, this SDK simplifies tasks such as...

Phronomy is a Ruby AI agent framework that provides composable building blocks — Agents, Workflows, Tools, Filters, and Tracing — for building AI agents in Ruby. Powered by RubyLLM for LLM abstraction.

Ruby SDK for Pine Computers: create a Computer for your project, attach to it, and drive its browser, desktop, shell and agent, with state that persists across stops and starts.

A lightweight reactive microservice framework.

CLI for the Polyn service framework

Protocol-only core gem: Adapter contract, capability registry, manifest builder, and an MCP server wrapper. No commerce-backend deps.

Build maintainable, localized, and testable AI prompts using ERB or Liquid templates with Rails conventions

rails-mmd is a Ruby CLI for generating Mermaid diagrams from configured Rails/ActiveRecord domains.