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MCP servers tagged code-quality
201 live MCP servers tagged "code-quality", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with code-quality.
Archlens
Code architecture analysis + distributed system simulation. 8 languages, 15+ frameworks, ConstellationGraph, queueing theory simulator.
SiteCMD Local
Desktop website health scanner and command center
Cddm
High-Performance Polyglot Code Clone Detection, DRY Health Analysis, AST Subtree Hasher & Embedded Studio WebUI
Seamcheck
Finds the bugs between your frontend and backend, and between your code and your database. Reads Django, FastAPI, Flask, Express, Fastify, NestJS, Next.js, plus Supabase, Firebase…
Agent Rules Kit
Diagnose AI agent instruction files like AGENTS.md, CLAUDE.md, and Cursor rules using this local read-only Python CLI.
Calque
A drift nose for code and prose: find one contract, concept, or value defined in N places that silently diverged. Recall-first; you adjudicate; a registry remembers.
Agentskills Code Inspector
Structured code quality audits for AI coding agents. LSP-backed findings, 14 check types, severity-tiered reports.
Truemend Engine
Deterministic-first code quality engine — finds what AI coding assistants leave behind. AST anti-pattern detection, safe auto-fixes, and a built-in MCP server. No LLM calls, runs…
Vsx Extensions
Open-source VS Code and Open VSX extensions from Indrasol Labs: small, private-by-default developer tools.
Fault Keeper
🌿🐡"51 deterministic checks across 13 areas to catch bugs and harden your code."
Hallwright
Hallwright: Deterministic pre-commit guardrail, living project memory, and subagent orchestration for Claude Code, Cursor, Copilot, Antigravity, and AI coding assistants.
Skillx
Engineering intelligence weaponized: a Rust-powered MCP knowledge engine steering AI through architecture, security, and delivery.
Argus
Argus indexes the structure of a polyglot codebase (symbols, signatures, docstrings, call relationships) into a local SQLite database and serves it to AI coding assistants over th…
Enhance
Plugin structure and tool use analyzer - validates plugin.json, MCP tools, and security patterns
Beforemerge Skills
AI-native code review rules for Claude Code, Cursor, Codex & more. 104 rules across React, Next.js, Supabase, SOLID architecture, and WordPress — each with bad/good examples, CWE/…
Pedant
Rust static analyzer that combines style enforcement, capability detection, and security rules.
preflight-dev/preflight
service contract awareness, correction pattern learning, and cost estimation.
Agent Guardrails
Merge gates and safety checks for AI coding agents. Works with Claude Code, Cursor, Windsurf, Codex via MCP. Detect scope violations, missing tests, and risks before merge.
Quality Guardian MCP
MCP server aggregating Semgrep, PHPStan, Knip, PHPMetrics and Deptrac into a unified code-quality gate for AI agents (Claude Code, Cursor, Windsurf). Baseline-aware, session-level…
avansaber/tailtest-cline
Adversarial test generation for AI coding sessions. Detects language and framework; writes tests; runs them; classifies failures via R12 (real_bug / environment / test_bug). Ships…
taniwhaai/arai
out anonymous telemetry.
IVE
Structural analysis engine for AI/human codesign — call graphs, coupling, impact, dead code, architecture enforcement. VSCode extension + MCP server.
Rust Doctor
Scan, score, and fix your Rust code — clippy + cargo-audit + cargo-deny + 19 custom rules unified into one 0–100 health score. CLI · MCP server · GitHub Action.
Code Assistant Peers
MCP server for mandatory peer review between coding assistants like Claude Code, Codex, Gemini, and other CLI agents.
Dude
Multi-stack project scaffolding & code-quality CLI: one command to a running, production-shaped app — React+FastAPI, React+Django, Tauri, Frappe, Airflow, FastMCP. Plugin-based, T…
gavelcode/gavel
quality gate for Bazel monorepos: runs lint, coverage and architecture checks off the build graph and returns a pass/fail verdict an agent can request before finishing a change.
Spec Sync
📐 Bidirectional spec-to-code drift detection. Rust CLI and MCP server that catches undocumented exports and vanished symbols in CI.
Code Review Agent MCP
AI code review agent MCP server. Reviews code like a kernel maintainer: blunt, technical, no sugarcoating. Detects bugs + OWASP Top 10 security vulnerabilities. 4 harshness levels…
Contextos Agents
AI Project OS: 39 engineering skills, parallel MCP worktrees, and token optimizer with auto-stack profiles for Claude Code, Cursor, Gemini & Copilot.
AI Control Framework
Verification gates for AI-assisted code: deployment-readiness scoring, specs, checklists. npx ai-control-framework
Avvarre
AI context that survives the chat window. Persistent repo memory, impact analysis, and instant style audits in one command.
Jetbrains Code Inspections
MCP server for JetBrains IDE code inspections with automatic IDE detection and unified inspection profile
Gospect MCP
Go-only, report-first code scanner exposed as an MCP server. Indexes a module, runs deterministic analyzers, and reports genuine bugs, dead code, stale docs & outdated APIs — neve…
SonarIssue
Sonar Issues MCP Server connects to your Sonar instance, takes a project URL, retrieves all issues, and automatically applies fixes. It integrates with MCP-enabled editors like Ki…
Scrub MCP
A 22-tool MCP server and CI-ready CLI that cuts cloud LLM token usage on code quality tasks. Deterministic tools handle what they can. A local LLM (via DSPy) handles the rest. Clo…
AiNetLinter
Roslyn-based C# (.NET 10) linter for AI-readability rules, with an MCP server exposing 20 solution-analysis tools (symbol search, dependency graph, duplicate detection, lint statu…
Duphunter
AST-driven near-duplicate code detector for Python
Toolsmell
Lint an MCP server's tool descriptions and JSON schemas for smells that make agents use the tools worse.
Ontoly
Open-source Software Intelligence Platform. Deterministic verification, structural PR reviews, interactive graph explorer, and proactive intelligence — powered by the Software Gra…
Engineering Audit
Rules-pack-agnostic engineering practice audit tool: MCP server, inline trigger fragments, HTML audit reports
Sonarcloud
MCP server for SonarCloud
Pre Commit
MCP tool server for managing git repositories and pre-commit hooks. Automatically detects project type (Python/JS/TS) and configures appropriate pre-commit hooks with Black, Flake…
Go Quality
One MCP server for golangci-lint, govulncheck, and nilaway — a unified `Diagnostic[]` array with consistent file:line:column navigation, parallel execution, and zero-config auto-i…
Registree
Anti-hallucination class registry for coding agents, served over MCP
Heretek Claude Harness
Open-source Claude Code plugin marketplace framework and distribution CLI deploying fast quality guardrails (ruff, pyright, biome, clippy), MCP tools, and language packs.
SlopMochi
Visualizes design smells & slop in AI code & manages its refactoring. Static analysis engine scores code on depth/ complexity/ cohesion/coupling as a KPI. Gives the agent a measu…
1c Hbk Bsl
Open-source toolkit for 1C:Enterprise/BSL: 180 diagnostics, formatter, LSP, CLI, VS Code/Cursor extension, SARIF, MCP server, and RU/EN documentation.
PolicyNIM
PolicyNIM is a policy-aware engineering preflight layer for AI coding agents.
Pristine
Pristine-MCP — An MCP server that statically analyzes React/TypeScript components via Babel AST to enforce 9 maintainability rules (purity, hooks, component conventions, code qual…
Inspectra
Hybrid code audit system powered by deterministic MCP tools and conditional hotspot exploration. Audits 12 domains: security, tests, architecture, conventions, performance, docume…