Env, file, Rails credentials, database, and OAuth providers. Zero external dependencies.

Provides Ask::Provider (abstract interface), Ask::Conversation, Ask::Stream, Ask::ModelCatalog, Ask::ToolDef, Ask::Result, and structured error types. Zero runtime dependencies.

Supports OpenAI, Anthropic, Google Gemini + Vertex, Amazon Bedrock, Ollama (local), Mistral AI, and Cloudflare Workers AI + AI Gateway. One gem, all the models you need.

Gives every Ruby app a stable https://<app>.localhost URL instead of a memorized port. Explicit-run reverse proxy with zero-config name inference, git-worktree variants, per-host TLS, and agent-friendly list/get/doctor commands. Ruby stdlib only.

Connect to MCP servers via stdio, SSE, and Streamable HTTP transports. Run as an MCP server exposing any Ruby object as a tool. Discover tools, resources, and prompts. OAuth 2.1 authentication.

A production-grade lightweight background job scheduler built on the Fiber::Scheduler interface itself, not on any one implementation: it runs under Async/Falcon, Itsi, or anything else that installs a scheduler. Single event loop with min-heap timer, skip-overlapping execution, jitter, monotonic clock intervals, semaphore concurrency control, and deterministic worker sharding.

Async-native Matrix protocol primitives built on the Socketry async ecosystem. A resource-oriented client for every Matrix API, version by version, with schema-validated events, media and end-to-end encryption.

A high-performance NATS client built on the async framework, providing fiber-based concurrency for better resource efficiency. Built on top of nats-pure with full API compatibility. WARNING: This project was developed entirely by the Windsurf AI code agent and should be considered experimental.

A native library implementing the W3C WebDriver client specification.

Ruby-version Athena UDF

Go/No-Go crypto trading signals, alert subscriptions, x402 payments, webhook HMAC verification, and MCP JSON-RPC 2.0 — zero runtime deps.

Builds signed, option-carrying URLs for the audioproxy media server, with a Rails integration layer on top of a Rails-free core.

Official Ruby SDK for Authlete API v3+

avatar_generator is a github style deterministic avatar generator for Ruby applications. It generates unique, consistent avatars from identifiers such as usernames, email addresses, or other unique values. The same identifier always produces the same avatar.

Unofficial Ruby library implementing AWS Cognito's SRP authentication flow

Credential acquisition for Azure services using workload identity or managed identity

Action Mailer delivery method using the Azure Email Communications Service.

Pure Ruby implementation of the Balloon Hashing algorithm (Boneh, Corrigan-Gibbs, Schechter 2016). Supports SHA-256, SHA-512, and BLAKE2b. Memory-hard with provable protection against sequential attacks.

Uses Playwright to scrape bandcamp labels

A wrapper of Barkibu's Knowledge Base Endpoint to make those entities and their respective CRUD operations available to a ruby app