Skills for Codex

216,213 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

implement-feature

16393

dayvisonassis/sdd-skills

Skill Claude CodeCodex

Implements a feature autonomously based on its spec, plan, AND contract.md, committing one commit per phase, satisfying the contract's quality gates and observable criteria, writing progress.json, and reporting results against the feature's acceptance criteria. Delegates test writing to the matching test-writer skill…

not rated 3 +1 changed 2d ago A 91 tokens original MIT

gleaner

16394

liuqiaodongdong/gleaner

Skill Claude CodeCodex

A skill and command-line workflow for collecting academic literature from CNKI, Elsevier, and international open-access sources. It provides commands for checking access, preparing searches, listing results, and downloading papers.

not rated 3 changed 29d ago A 176 tokens original MIT

normcore-web

16395

sergeyizmailov/knowledge-delta-skills

Skill Claude CodeCodex

Use when building or restyling a website that should look like ordinary, long-running commercial web rather than a freshly art-directed product — B2B and professional services, online shops and catalogues, news and publishing, corporate and institutional sites, directories and portals. Covers the plain 2012–2020…

not rated 3 19d ago A 141 tokens original MIT

prompt-pilot

16396

savasturkoglu1/promptpilot-plugin

Skill Claude CodeCodex

Rewrite a rough, vague prompt into a precise, context-enriched prompt. Explores the codebase read-only and weaves real file paths and symbols into the rewritten prompt — never implements the task itself. Use when the user asks to optimize, enrich, or improve a prompt before running it.

not rated 3 23d ago A 63 tokens original MIT

reverse-skill-router

16397

Asaiuta/reverse-workbench-skill

Skill Codex

Routes reverse engineering, exploitation, penetration testing, malware, mobile, firmware, browser automation, documentation, and security tasks to the appropriate specialist skill. Use when a task spans modules or the correct reverse-skill entrypoint is unclear.

not rated 3 1mo ago A 51 tokens original MIT

agentlint

16398

agentlint/agentlint

Skill Claude CodeCodex

Audit a repository's AI-agent readiness with the agentlint CLI and fix the findings. Use when the user asks to score, audit, or improve how well a repo works with AI coding agents (AGENTS.md, build/test docs, conventions, guardrails), or mentions agentlint.

not rated 3 5d ago A 60 tokens original MIT

agentbox

16400

RABNEER/AgentBox

Skill Claude CodeCodex

Master autonomous email engine for AI agents: create disposable/persistent inboxes, capture OTPs and verification links in 2ms, send outbound emails, wait for incoming triggers, and automate 2FA signups.

not rated 3 1mo ago B 46 tokens original MIT

t-rhex/obsidian-mcp-server

Skill Claude CodeCodex

Use when managing tasks, projects, multi-agent workflows, or knowledge persistence in an Obsidian vault via MCP. This skill should be used when creating tasks, claiming work, updating progress, completing deliverables, decomposing projects into sub-tasks, monitoring project status, logging decisions or discoveries, or…

not rated 3 6mo ago A 115 tokens original MIT

mcp-local-rag

16402

nukkerman2000/live2d-mcp

Skill Claude CodeCodex

Search, ingest, expand chunk context, or manage local documents via a local RAG MCP server (tools: querydocuments, readchunkneighbors, ingestfile, ingestdata, deletefile, listfiles). Use when user says "search my docs", "save this page", "read around that chunk", "what did I save about X", or invokes npx mcp-local-rag.

not rated 3 26d ago A 0 tokens

lightblink/cocos-creator-local-mcp

Skill Codex

Assemble Cocos Creator 3.8 scenes, prefabs, nodes, components, serialized properties, UI roots, managers, pools, and asset references into playable local game scenes. Use whenever the user asks Codex to wire gameplay into a Cocos scene, create or update prefabs, attach scripts, assign generated assets, define node…

not rated 3 +1 3mo ago A 88 tokens original MIT

knoten

16404

BY571/knoten

Skill Claude CodeCodex

Use BEFORE designing or running anything in a knoten research graph, to decide what to work on and what the result must survive; and again the moment work concludes, including when it fails. Not a place to file results afterwards.

not rated 3 changed 23d ago A 49 tokens original MIT

unreal

16405

AvatarGanymede/ue5.7-mcp

Skill Claude CodeCodex

Operate, inspect, and automate a live Unreal Engine 5.7 Editor through this repository's unreal MCP tool. Use this skill whenever the user asks to inspect or change UE levels, actors, assets, Blueprints, K2 graphs, editor settings, plugins, automation, or project-specific Unreal Python/C++ APIs—even when they do not…

not rated 3 +1 1mo ago A 107 tokens original MIT

screen-use

16406

tongriyaotxt/screen-use

Skill Claude CodeCodex

A Windows desktop automation skill for clicking controls, entering text, using keyboard shortcuts, scrolling, and taking screenshots. It can also carry out multi-step tasks through visual guidance.

not rated 3 +1 1mo ago A 58 tokens original MIT

knownpath

16407

nasyx-rakeeb/knownpath

Skill Claude CodeCodex

Consult KnownPath for evidence-grounded prior solutions to non-trivial debugging, unfamiliar or recurring technical errors, framework migrations, dependency conflicts, build failures, environment or version mismatches, native configuration problems, and tooling quirks. Use before spending significant time…

not rated 3 changed 27d ago A 86 tokens original Apache-2.0

sublime-mcp

16408

dpc00/sublime-mcp

Skill Codex

Use a running Sublime Text instance as the primary way to inspect, search, edit, navigate, and save project code through the sublime-mcp server.

not rated 3 changed 6d ago A 37 tokens original MIT

gptimage

16409

Connected-Mate/gptimage

Skill Claude CodeCodex

Generate and edit raster images (PNG) from text prompts using the user's ChatGPT subscription — no API key, billed to their ChatGPT plan. Use whenever the user asks to create, generate, draw, make, design, or illustrate an image, picture, logo, icon, illustration, texture, sprite, mockup, background, photo, or visual…

not rated 3 1mo ago A 98 tokens original MIT

sac-interaction

16410

dynsoft-lab/software-as-content-sdk

Skill Claude CodeCodex

Render interactive engineering workbenches via the SaC (Software as Content) interaction layer. Use when the user wants Codex analysis shown as an evolving interactive app.

not rated 3 22d ago A 38 tokens original Apache-2.0

dns-lookup

16411

ofershap/mcp-server-dns

Skill Claude CodeCodex

DNS lookups, reverse DNS, WHOIS, and domain checks via MCP. Use when asked to check DNS records or domain ownership.

not rated 3 6mo ago A 31 tokens original MIT

docker-management

16412

ofershap/mcp-server-docker

Skill Claude CodeCodex

Manage Docker containers and images via MCP. Use when the user asks to docker ps, tail container logs, restart a service, exec into a container, check CPU/memory stats, or clean up images on the local host.

not rated 3 1mo ago A 48 tokens original MIT

productplan-pm

16413

olgasafonova/productplan-mcp-server

Skill Claude CodeCodex

Generates comprehensive workflows for product managers to manage roadmaps, OKRs, ideas, and launches in ProductPlan. Use when doing day-to-day product management work, updating feature timelines, tracking objectives, or triaging customer feedback.

not rated 3 changed 8d ago A 51 tokens original MIT

guardian-memory

16415

1999AZZAR/project-guardian-mcp-server

Skill Codex

Maintain project context in Project Guardian's memory.db knowledge graph. Use during coding, debugging, planning, and project-management sessions to restore relevant context and record significant decisions, changes, tasks, and milestones.

not rated 3 1mo ago A 43 tokens original MIT

convert-schematic-pdf

16416

ght123247/schematic-pdf-to-json

Skill Codex

Convert PDF circuit schematics into evidence-preserving SchematicIR JSON. Use when inspecting a schematic PDF, extracting components or connectivity, producing JSON, validating SchematicIR, or reviewing uncertain schematic recognition. Do not use for EDA drawing or PCB layout.

not rated 3 1mo ago A 57 tokens original MIT

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: