llm-gateway
Build a multi-provider LLM client abstraction layer for Rails applications. Use when integrating multiple LLM providers (OpenAI, Anthropic, Gemini, Ollama), implementing provider switching, feature-based model routing, or standardizing LLM responses across providers.
mcp-rails
Implement Model Context Protocol (MCP) in Rails applications. Use when building AI agents that need to connect to MCP servers, expose Rails apps as MCP servers, or manage MCP subprocess containers via Docker. Covers JSON-RPC transport, OAuth 2.1 PKCE authentication, SSE streaming, and multi-worker process coordination.
oauth21-provider
Implement an RFC-compliant OAuth 2.1 authorization server in Rails applications. Use when building apps that need to authorize third-party clients (like MCP clients, API consumers, or external integrations) using industry-standard OAuth flows with PKCE, dynamic client registration, and token management.