15,408 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.
edwardyap90/counterfactual-engineering-skill
Skill Codex
Use when a code change has multiple plausible implementation paths, high regression risk, uncertain root cause, or unclear tradeoffs. Creates isolated candidate implementations, runs comparable verification across each candidate, compares evidence, and applies the best proven approach while preserving user changes.
Agent Claude Code
Senior implementation specialist handling escalated complexity from developer failures.
scottfalconer/drupal-contribute-fix
Skill Claude CodeCodex
REQUIRED when user mentions a Drupal module + error/bug/issue - even without stack traces. Trigger on: (1) " module has an error/bug/issue", (2) "Acquia/Pantheon/Platform.sh" + module problem, (3) any contrib module name (metatag, webform, mcp, paragraphs, etc.) + problem description. Searches drupal.org BEFORE you…
DavidBuchanan314/kernel-livepatch-skill
Skill Claude CodeCodex
The tools here allow claude to live-patch the running kernel, without requiring source or even headers.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-sentry-ts" as configured in codyde/mcp-sentry-ts. Runs locally from the mcp-sentry-ts npm package.
Skill Claude CodeCodex
Use whenever code navigation, analysis, refactoring, or diagnostics are needed on a project that has a Language Server Protocol implementation. Covers all 29 lsp MCP tools exposed by lsp-mcp-server (TypeScript, Python, Rust, Go, C/C++, Ruby, PHP, Elixir, Kotlin, Java, and any user-configured language). Use it instead…
Skill Claude Code
Fix CI failures and performance regressions for a Julia package PR by iterating - triage the latest CI results, fix one root cause, verify locally, push. Use when a PR's GitHub Actions or Buildkite CI is failing, or when CI jobs run slower than they do on the main branch. Verifies CPU and GPU compilation locally…
erikdarlingdata/claude-plugins
Plugin Claude Code
Bundles 1 skill · 102 tokens together
Read a SQL Server execution plan (.sqlplan / showplan XML) and explain what is actually slow, and why. Prevents the standard wrong conclusions: reading cost percentages as measurements, ranking operators by cumulative time, comparing estimated to actual rows without dividing by executions, calling scans defects, and…
Plugin Claude Code
Bundles 1 skill · 143 tokens together
See the full type-inference chain of any PHP value in PHPStan — every assignment, parameter binding, narrowing, and read up to the failing line. Lets Claude Code fix PHPStan errors with upstream type evidence instead of guesses.
Plugin Claude Code
Bundles 1 skill · 169 tokens together
Interactive wizard that fixes and optimizes Claude Code performance -- sourced from dozens of community posts and official docs.
Plugin Claude Code
Bundles 1 skill, 1 command, 3 hooks, 1 MCP server · 71 tokens together
CodeEraser passive guard + erase skill: a winnowing clone index behind a per-project daemon intercepts T1/T2 duplicate writes at PreToolUse, audits net LOC + touched duplicates at Stop, and reports health at SessionStart; the erase skill walks findings to safe, re-gated deletions. Gradual modes observe/warn/ask/deny…
Cursor rule Cursor
Ultracite Rules - AI-Ready Formatter and Linter.
MCP server Claude CodeCodexCursor +2
Sentry's hosted MCP server: lets the agent search and read issues, errors and traces. Remote server at mcp.sentry.dev.
miles990/claude-software-skills
Skill Claude Code
Enterprise-grade repository analysis with arc42/C4 architecture documentation, technical debt quantification, security assessment, and multi-stakeholder reporting.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
Model Context Protocol (MCP) server for Java decompilation. Runs locally from the @idachev/mcp-javadc npm package.
Skill Claude CodeCodex
Use this skill when you need to run auto-cr on JavaScript/TypeScript code or explain how to configure it.
Skill Claude CodeCodex
Use when building flowchart pipelines with footprintjs — stage functions, decider branches, selectors, subflows, loops, narrative traces, recorders, redaction, contracts, and LLM-ready output. Also use when someone asks how footprint.js works or wants to understand the library.
DiegoFleitas/letterboxd-movie-justwatch
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
MCP server "sonarqube", hosted remotely at api.sonarcloud.io, as configured in DiegoFleitas/letterboxd-movie-justwatch.
Plugin Claude Code
Bundles 6 commands · 0 tokens together
CodeSeeker - Intelligent code understanding with semantic search, knowledge graphs, and auto-detected coding standards.
Cursor rule Cursor
This project has hypergrep installed globally. Use it instead of grep/ripgrep when you need structural understanding of code (function bodies, call graphs, impact analysis). For simple text searches, ripgrep is fine.
Skill Claude CodeCodex
Diagnose and fix bugs using runtime execution traces. Use when debugging errors, analyzing failures, or finding root causes in Python, Node.js, or Java applications.
Skill Claude CodeCodex
Covers building, extending, debugging, and maintaining Foundry VTT modules for v13+. This skill applies when scaffolding a new module, writing custom Actor/Item types with TypeDataModel, building ApplicationV2 sheets or dialogs, registering hooks or settings, implementing socket communication, extending the canvas…
Plugin Claude Code
Bundles 18 skills · 2,136 tokens together
OneScience / OneSkills skills for AI-native scientific research workflows, coding, runtime submission, debugging, and environment setup.
Skill Claude CodeCodex
A performance-monitoring workflow for Minecraft Bedrock mods that uses Tracy, a tool that records where a running program spends CPU time.
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: