Best Ruby MCP Servers
Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. Its elegant syntax is natural to read and easy to write.
Why this server?
Analyzes Ruby codebases to extract files, classes, modules, and Rails routes for structural understanding and dependency mapping.
AlicenseAqualityAmaintenanceStructural graph map of any codebase. Scans entities, relationships, and feature flows across 13 languages so LLMs navigate by structure instead of reading everything.Last updated4610MITWhy this server?
Provides access to Scout APM performance monitoring data for Ruby applications, including traces, errors, endpoint metrics, and performance insights

Scout Monitoring MCPofficial
AlicenseAqualityCmaintenanceEnables AI assistants to access Scout Monitoring performance and error data through Scout's API. Provides traces, errors, metrics, and insights for Rails, Django, FastAPI, Laravel and other applications to help identify and fix performance issues like N+1 queries, slow endpoints, and memory bloat.Last updated1329MITWhy this server?
Maps Ruby repositories to identify important files and code elements, showing their relationships
AlicenseAqualityFmaintenanceA powerful tool designed to help, primarily LLMs, understand and navigate complex codebases. It functions both as a command-line application for on-demand analysis and as an MCP (Model Context Protocol) server, providing continuous repository mapping capabilities to other applications. By generatingLast updated2184MITWhy this server?
Provides semantic code intelligence for Ruby projects, including navigation, completion, and diagnostics using Solargraph.
AlicenseAqualityDmaintenanceBridges Claude Code to Language Server Protocol (LSP) servers to enable semantic code intelligence features like navigation, refactoring, and real-time diagnostics. It supports multiple languages including TypeScript, Python, and Rust with multi-root workspace capabilities.Last updated191,24720MITWhy this server?
Supports dependency analysis, package health insights, and security warnings for Ruby projects using Bundler.
AlicenseBqualityDmaintenanceProvides crowdsourced package intelligence and security alerts for AI coding assistants by analyzing project dependencies and framework co-occurrence. It enables automated project scans, package alternative discovery, and data-driven recommendations across multiple programming ecosystems.Last updated1054MITWhy this server?
Provides adversarial verification for Ruby applications, analyzing code intent and potential logic contradictions.
AlicenseAqualityCmaintenanceAn adversarial code verification system that uses a Verifier-Critic debate loop to systematically uncover security, correctness, and performance issues. It implements the Socratic method to provide deep semantic analysis and dialectical reasoning beyond traditional static linting.Last updated36104MITWhy this server?
Runs Ruby code in a sandbox to process complex data and generate summarized results.
AlicenseAqualityAmaintenanceAn MCP server that preserves LLM context by intercepting large data outputs and returning only concise summaries or relevant sections. It enables efficient sandboxed code execution, file processing, and documentation indexing across multiple programming languages and authenticated CLIs.Last updated1113,20219,060Elastic 2.0Why this server?
Auto-detects project DNA and stack details for Ruby projects by scanning the Gemfile.
AlicenseAqualityAmaintenancePersistent project context for Google Gemini. 12 MCP tools for .faf Project DNA — auto-detect your stack, validate, score, and sync across CLAUDE.md, GEMINI.md, and AGENTS.md. Python/FastMCP. IANA-registered format (application/vnd.faf+yaml). 183 tests. One file, every AI platform.Last updated122MITWhy this server?
Supports symbol extraction for Ruby source files using tree-sitter AST parsing.
AlicenseAqualityDmaintenanceA fast, polyglot source code intelligence CLI. Extract symbols, parse imports, trace dependencies, and analyze impact — all from the command line.Last updated71MIT