A Ruby implementation of a Model Context Protocol (MCP) server using stdio transport.

Memolog is an in-memory logger, which extend any other logger. Designed to work with Sentry. It adds `memolog` extra section to Sentry errors.

Read/Write complicated structures in memory easily.

Cliente Ruby para la API de compras públicas del Estado de Chile (Mercado Público): licitaciones, órdenes de compra, proveedores y organismos, con reintentos, fechas en hora chilena e integración Rails.

Using this gem, you can access all of your accounts and their transaction histories or make payments to other accounts.

metanorma-utils provides utilities for the Metanorma stack

Micky makes simple HTTP requests (GET/HEAD), follows redirects, handles exceptions (invalid hosts/URIs, server errors, timeouts, redirect loops), automatically parses responses (JSON, etc.), is very lightweight, and has no dependency.

Track and produce loglines for batch processing progress.

Deploy Ruby apps to a single server using an omakase setup

A minimal smtp server.

Quickly and easily connect to Mindee's API services using Ruby. This lite version omits heavy image and PDF processing dependencies.

This is a basic HTTP Live Streaming (HLS) server written in Ruby using the Rack interface. It serves MP3 audio files by converting them on-the-fly into HLS format (M3U8 playlist and MP3 segment files) using `ffmpeg`. Converted files are cached for subsequent requests. This server is designed for simplicity and primarily targets Video on Demand (VOD) scenarios where you want to stream existing MP3 files via HLS without pre-converting them.

Resource routing, controllers, and response handlers with optional Sequel persistence.

Drop-in mock server for testing Rails apps that use OpenAI-compatible APIs. Provides deterministic responses and per-request failure simulation.

A gem to schedule jobs, handle parallel execution and manage the jobs queue.

A simple Sinatra based web front-end that can be used for experimenting and learning MongoDB. The MongoFe gem can also be used for simple administrative tasks, managing collections and document basic operations such as: create new documents, delete existing ones, search by various criteria and document indexing.

A gem to scrape a Nitter instance for Twitter data

Uses AMQP stream queues (RabbitMQ 3.9+ / LavinMQ) as a key-value store. Each key maps to a dedicated stream queue; the latest message is the current value.

Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.

Mqttopia description