Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 474,526 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Production machine-learning engineering workflow for data contracts, reproducible training, model evaluation, deployment, monitoring, and rollback. Use when building, reviewing, or hardening ML systems beyond one-off notebooks.
Plugin Claude Code
Plugin marketplace listing 1 plugin: ecc.
Plugin Claude Code
Harness-native ECC plugin for engineering teams - 68 agents, 286 skills, 94 legacy command shims, reusable hooks, rules, MCP conventions, and operator workflows for Claude Code plus adjacent agent harnesses.
Command Claude Code
Workflow command scaffold for add-language-rules in everything-claude-code.
Command Claude Code
Workflow command scaffold for database-migration in everything-claude-code.
Command Claude Code
Workflow command scaffold for feature-development in everything-claude-code.
Plugin Claude Code
Matt Pocock's skills for real engineering, as an installable Claude Code plugin.
Plugin Claude Code
Matt Pocock's agent skills for real engineering: grilling, spec/ticket flows, TDD, code review, domain modelling and more. Plug-and-play, not vibe coding.
Skill Claude CodeCodex
Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.
Skill Claude CodeCodex
Plan a huge chunk of work (more than one agent session can hold) as a shared map of decision tickets on your issue tracker, and resolve them one at a time until the way to the destination is clear.
Skill Claude CodeCodex
Wire dependency-cruiser into a TypeScript repo so each package is a deep module, with implementation hidden in subfolders and reachable only through its entry-point files. User-invoked.
Skill Claude CodeCodex
Build comparable-company valuation workbooks in Excel.
Skill Claude CodeCodex
Build discounted cash flow valuation workbooks in Excel.
Skill Claude CodeCodex
Manual OAuth for remote MCP servers on headless gateways.
multica-ai/andrej-karpathy-skills
Plugin Claude Code
Plugin marketplace listing 1 plugin: andrej-karpathy-skills.
multica-ai/andrej-karpathy-skills
Plugin Claude Code
Behavioral guidelines to reduce common LLM coding mistakes, derived from Andrej Karpathy's observations on LLM coding pitfalls.
multica-ai/andrej-karpathy-skills
Skill Claude CodeCodex
Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.
Skill Claude CodeCodex
Record browser or Web UI interaction demos as optimized GIFs using the available built-in browser, state-based frame capture, and deterministic encoding, then publish to a dedicated assets branch when the task includes attaching the GIF to a pull request. Use when asked to make, record, or generate a GIF that…
Skill Claude CodeCodex
Create, modify, debug, or extend dynamic Cordis Plugins, including Host Services and Events, Client Slot and theme UI, Package-private Client-to-Host calls, dynamic Tools, version updates, approval failures, and runtime diagnostics. Use this Skill to route a user request to the correct platform and Inspect Provider…
Skill Claude CodeCodex
Use when creating, changing, or validating a Cordis composition for this harness — writing or editing an agent preset, adding or removing a plugin row, deciding whether something belongs to the host composition or to one session, checking whether a preset you authored actually mounts, or diagnosing a row that mounted…
Skill Claude CodeCodex
Authors a new Instance AI workflow eval case — written locally as JSON, calibrated against a real build, then pushed to the LangTracer suite CI runs — build cases, behaviour/process cases, credential cases, and seeded (mid-conversation) cases — with intent-driven expectations. Use when adding or changing an Instance…
Skill Claude CodeCodex
Authors n8n database migrations. Use when creating or modifying files under packages/@n8n/db/src/migrations/, when the user asks to add a column, table, index, foreign key, or backfill, or when the user mentions DB migrations or TypeORM migrations.
Skill Claude CodeCodex
Manage stacked branches and pull requests with the gh-stack GitHub CLI extension. Use when the user wants to create, push, rebase, sync, navigate, or view stacks of dependent PRs. Triggers on tasks involving stacked diffs, dependent pull requests, branch chains, or incremental code review workflows.
Plugin Claude Code
Plugin marketplace listing 1 plugin: n8n.