14,516 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.
Skill Claude CodeCodex
Comprehensive code review with security, performance, and style analysis for Python, TypeScript, and Go. Detects OWASP Top 10 vulnerabilities, N+1 queries, race conditions, and logic errors before they reach production.
Skill Claude CodeCodex
Run deterministic SwiftUI and multi-module analysis after editing Swift code, before review, or when an AI-generated change may have introduced performance, task-lifetime, or module-boundary risks.
MCP server Claude CodeCodexCursor +2
AST-based Python refactoring MCP server with safe automated refactorings and rollback. Runs locally from the ohm-mcp npm package.
MCP server Claude CodeCodexCursor +2
LLM deployment optimizer (performance, cost, and safety) — backed by 204,000 real measurements on consumer GPUs. Runs locally from the chimeraforge Python package.
Skill Claude CodeCodex
Diagnose native C/C++ crashes, hangs/deadlocks, bad runtime state, and crash dumps with qwen-dap-mcp and DAP. Use for crashes, minidumps/core dumps, processes that stop making progress, lock/wait triage, unexpected variable changes, differential good-versus-bad runtime comparison, bounded value/write tracing…
MCP server Claude CodeCodexCursor +2
Give your agent memory and knowledge. One file, three lines, no server, no API key. Runs locally from the rmbr Python package.
MCP server Claude CodeCodexCursor +2
Thin MCP client for Russian court practice (Sudact) hosted API: full-text case search + full decision text. Engine is hosted; this package only talks to the atomno-mcp backend. Runs locally from the atomno-mcp-sudact Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for Swiss direct democracy data: Swissvotes (1848+), BFS opendata.swiss, SRGSSR Polis (1900+). Runs locally from the swiss-democracy-mcp Python package.
MCP server Claude CodeCodexCursor +2
Editor-grade TypeScript, Markdown, and JSON intelligence for coding agents. Runs locally from the @type-atlas/mcp npm package.
Cursor rule Cursor
Go Best Practices - enforces current best practices when working with Go code.
zhengbingquant/frontier-skills
Skill Claude CodeCodex
Bootstrap a new Python project from a proven scaffold. Use whenever the user asks to start, create, scaffold, or set up a new Python tool, library, CLI, package, service, or experiment repo — or says 'set up a project the usual way'. Do NOT hand-roll a project structure from memory when this skill is available: run…
MCP server Claude CodeCodexCursor +2
MCP server for LPC language server. Runs locally from the @gesslar/lpc-mcp npm package.
Skill Claude CodeCodex
Write, read, debug, and compile wenyan-lang (文言) code — a programming language using Classical Chinese grammar that compiles to JavaScript, Python, or Ruby. Use this skill whenever the user asks about wenyan-lang, Classical Chinese programming, writing .wy files, debugging wenyan code, translating between wenyan and…
MCP server Claude CodeCodexCursor +2
Audit a JS/TS repo with established scanners, then fix the findings with parallel AI sessions in a safe scan-fix-rescan loop. Runs locally from the tend-cli npm package.
SwiftyJourney/ios-architecture-expert-skill
Plugin Claude Code
Bundles 1 skill · 232 tokens together
Expert guidance for building modular, testable iOS/Swift apps following a clean architecture methodology. Protocol-oriented design, composition root, generic presenters, and modern Swift concurrency.
JeffPatterson-NCS/roslyn-rename
Command Claude Code
Perform a semantic C# symbol rename using Roslyn. Do NOT grep, text-search, or edit files manually — the roslyn-rename tool resolves all references via Roslyn's rename engine, identical to what VS or Rider would produce.
Shada01245/the-unofficial-swift-programming-language-skill
Skill Claude CodeCodex
Provides the complete content of 'The Swift Programming Language (6.2.1)' book by Apple. Use this skill when you need to verify Swift syntax, look up language features, understand concurrency, resolve compiler errors, or consult the formal language reference.
HermeticOrmus/python-conventions-skills
Cursor rule Cursor
Modern Python (3.11+) conventions — type discipline, pathlib, async patterns, structlog, ruff + mypy strict.
hackermanishackerman/claude-skills-vault
Skill Claude Code
Enforces modern Python 3.11+ coding standards, PEP 8 compliance, and type-hinting best practices automatically. This skill should be used when writing, reviewing, or refactoring Python code to ensure consistency with PEP 8, proper type hints, Google-style docstrings, and modern Python idioms.
Plugin Claude Code
Bundles 1 skill, 1 command, 1 MCP server · 92 tokens together
Structured access to a Swift, Objective-C, C or C++ codebase instead of grep: definitions, references, callers, impact of a change — read out of the compiler's index store.
Skill Claude CodeCodex
Reference skill for Apple WWDC developer sessions (WWDC18–WWDC25). Covers Swift, SwiftUI, SwiftData, Swift Concurrency, UIKit, ARKit, RealityKit, visionOS, Xcode, and all Apple frameworks. Use when asked about Apple APIs, iOS/macOS/visionOS development, WWDC session content, API migration, or any Apple developer…
ankit-aglawe/python-coding-agent-skill
Plugin Claude Code
Bundles 1 skill · 45 tokens together
Enforces production-grade Python — modern typing, PEP standards, no AI slop patterns.
SkillMedev/legacy-modernization
Skill Claude CodeCodex
Ports a codebase across a breaking language or runtime version with compatibility shims, batched automated transforms, dual-runtime CI, and old-vs-new output diffing, ending in a flag-flip cutover with a rollback rule. Use when someone says "migrate us from Python 2 to 3", "we're jumping Node majors", "move to the…
halflength-ampleness75/claude-code-recipes
Skill Claude CodeCodex
Always enable strict mode. Use this tsconfig.json base.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: