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maintenanceEnables structural code search and refactoring across 20+ programming languages using ast-grep patterns, with safe dry-run mode and flexible filtering.
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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?
Enables AST-aware pattern matching, search, and safe refactoring for Ruby code using ast-grep, supporting structural code manipulation across files.
Why this server?
Maps Ruby repositories to identify important files and code elements, showing their relationships
AlicenseAqualityDmaintenanceA 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 generating22206MITWhy 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.1330MITWhy this server?
Enables running Ruby code with sandboxing, resource limits, and output capture.
AlicenseAqualityAmaintenanceAn MCP server that lets AI models run code in 31 languages, evaluate symbolic math and logic problems, and measure complexity—exposed as 48 tools for execution, session management, translation, optimization, and more.249232 PyPI3Apache 2.0Why this server?
Provides AST-aware code intelligence for Ruby codebases, including semantic search, dependency graphs, and refactoring analysis.
AlicenseAqualityBmaintenanceStandard coding agents waste 70% of context tokens re-reading raw files with shell grep. Synapse-MCP indexes your codebase into a sub-millisecond local AST graph—giving Claude Code, Cursor, and Windsurf exact caller trees, 60% lower token spend, and zero-hallucination refactoring.2141MITWhy 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.1119,665 npm23,488Elastic 2.0Why this server?
Supports symbol extraction for Ruby source files using tree-sitter AST parsing.
AlicenseAqualityBmaintenanceA fast, polyglot source code intelligence CLI. Extract symbols, parse imports, trace dependencies, and analyze impact — all from the command line.72MITWhy this server?
Enables Ruby code verification through sandboxed test execution with signed certificates, and can generate verified Ruby code from task descriptions.
AlicenseAqualityCmaintenanceEnables running code against tests in an isolated sandbox to obtain PASS/FAIL verdicts with signed, offline-checkable certificates, and generating verified code with attached certificates after execution against derived tests.229 npmMITWhy this server?
Supports auditing of Ruby projects, providing test strategy analysis based on repository structure.
AlicenseAqualityAmaintenanceocal-first, read-only MCP server that audits repository test architecture across ten language ecosystems. It returns deterministic evidence-backed findings, blockers, rankings, and repository-native test plans without modifying source files.1963 npmMIT