Skills for Codex

211,609 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

cpu-8085

1129

z88dk/z88dk

Skill Claude CodeCodex

Intel 8085 assembly for z88dk: Zilog mnemonics, full opcode map (flags K/V, timings), and extended-instruction usage. Strong rule: stack-only locals and intermediates; static/BSS only for cross-call state. Prefer when writing or reviewing 8085 library asm, mapping Intel↔Zilog, choosing stack frames, K-flag loops…

not rated 1.1k +1 changed 8d ago A SkillSpector: warn 109 tokens

best-practices

1130

MoizIbnYousaf/Ai-Agent-Skills

Skill Claude CodeCodex

Transforms vague prompts into optimized Claude Code prompts. Adds verification, specific context, constraints, and proper phasing. Invoke with /best-practices.

not rated 1.1k 26d ago A Socket: passSnyk: passSkillSpector: warn 35 tokens original MIT

mao-zedong-perspective

1131

leezythu/maoxuan-skill

Skill Claude CodeCodex

A Chinese-language thinking framework based on Mao Zedong's published writings, using ideas such as identifying the main contradiction and testing conclusions through practice.

not rated 1.1k +24 24d ago A 217 tokens original MIT

op7418/guizang-material-illustration

Skill Claude CodeCodex

Generate Guizang-style material illustrations, labeled explanatory visuals, material-styled chart illustrations, and data-first editorial images from articles, notes, product concepts, workplace reports, creator posts, tutorials, school materials, humanities topics, science explanations, screenshots, or chart data.…

not rated 1.1k +21 2mo ago A 177 tokens

cudaq-guide

1133

NVIDIA/cuda-quantum

Skill Claude CodeCodex ✓ vendor

Use for CUDA-Q setup, simulation targets, QPU access, and @cudaq.kernel authoring guidance.

not rated 1.1k +4 changed today A SkillSpector: pass 26 tokens original Apache-2.0

massgen-log-analyzer

1134

massgen/MassGen

Skill Claude CodeCodex

Run MassGen experiments and analyze logs using automation mode, logfire tracing, and SQL queries. Use this skill for performance analysis, debugging agent behavior, evaluating coordination patterns, and improving the logging structure, or whenever an ANALYSISREPORT.md is needed in a log directory.

not rated 1.1k +1 3mo ago A 60 tokens

deanpeters/product-manager-prompts

Skill Claude CodeCodex

Generate creature acronyms that name PM dysfunctions, blockers, or winning strategies. Use when you want to give your team shared vocabulary for the animals hiding in your product work.

not rated 1.1k +15 1mo ago C 44 tokens

distill-concept-books

1136

xuzhougeng/wisp-science

Skill Codex

A workflow for turning books about concepts, theories, or analysis methods into reusable task instructions. It scans document images, links claims to evidence, and checks the result through human review.

not rated 1.1k +29 today A SkillSpector: pass 210 tokens AGPL-3.0

mongodb-js/mongodb-mcp-server

Skill Claude CodeCodex

Migrates external consumer code from the mongodb-mcp-server v1/v2 single-package API to the v3 scoped-package structure. In v3, mongodb-mcp-server is a binary-only package (npx / MCPB); library embedding uses @mongodb-js/mcp-cli, @mongodb-js/mcp-core, @mongodb-js/mcp-http-runners, @mongodb-js/mcp-tools-, and the other…

not rated 1.1k +4 changed 3d ago A SkillSpector: warn 153 tokens original Apache-2.0

cass

1138

Dicklesworthstone/coding_agent_session_search

Skill Claude CodeCodex

Coding Agent Session Search - unified CLI/TUI to index and search local coding agent history from Claude Code, Codex, Gemini, Cursor, Aider, ChatGPT, Pi-Agent, Factory, and more. Purpose-built for AI agent consumption with robot mode.

not rated 1.1k +13 today A 54 tokens

hermes-lcm

1139

stephenschoettler/hermes-lcm

Skill Claude CodeCodex

Use, configure, diagnose, and retrieve exact evidence with the Hermes-LCM lossless context plugin.

not rated 1.1k +16 3d ago A SkillSpector: pass 25 tokens original MIT

tech-doc-style-chinese

1140

Fenng/Tech-Doc-Style-Chinese

Skill Claude CodeCodex

A writing guide for Chinese technical documents, product text, interface text, and operational documentation.

not rated 1.1k +8 changed yesterday A 112 tokens original MIT

invoice-organizer

1141

dp-archive/archive

Skill Claude CodeCodex

Automatically organizes invoices and receipts for tax preparation by reading messy files, extracting key information, renaming them consistently, and sorting them into logical folders. Turns hours of manual bookkeeping into minutes of automated organization.

not rated 1.1k +1 6mo ago A 44 tokens original Apache-2.0

teamskill-creator

1142

XiaoLuoLYG/GOD

Skill Claude CodeCodex

Creates, converts, or modifies Teamskills — the multi-role extension of the Skills standard (specialized roles + workflow + bind constraints). Use when the user wants to author a multi-role agent team, convert a single-agent skill into one, or refactor an existing team. Do NOT use for single-agent Skills — use…

not rated 1.1k +7 16d ago A SkillSpector: warn 74 tokens original Apache-2.0

using-superpowers

1143

Onelevenvy/flock

Skill Claude CodeCodex

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions.

not rated 1.1k +3 2mo ago A SkillSpector: pass 29 tokens original Apache-2.0

omnigraph

1144

ModernRelay/omnigraph

Skill Claude CodeCodex

Operate OmniGraph graphs and deployments. Use for .pg schemas, .gq queries, OmniGraph CLI commands, file:///s3:///az:// graph URIs, cluster.yaml, operator config, bearer-authenticated servers, graph-backed knowledge or memory, Blob values, embeddings, branches, commits, and change feeds. Apply especially before schema…

not rated 1.1k +8 changed yesterday A SkillSpector: pass 94 tokens original MIT

cellxgene-census-query

1145

PharMolix/OpenBioMed

Skill Claude CodeCodex

Query CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, and integrate with scanpy/PyTorch for population-scale single-cell analysis. Use this skill when: (1) Querying single-cell expression data by cell type, tissue, or disease, (2) Exploring available single-cell datasets…

not rated 1.1k +2 1mo ago A SkillSpector: pass 105 tokens original MIT

clawtributor

1146

prompt-security/clawsec

Skill Claude CodeCodex

Harness-neutral community incident reporting for AI agents. Contribute to collective security by reporting threats.

not rated 1.1k +2 yesterday B 22 tokens AGPL-3.0

manimgl-best-practices

1147

adithya-s-k/manim_skill

Skill Claude CodeCodex

Trigger when: (1) User mentions "manimgl" or "ManimGL" or "3b1b manim", (2) Code contains from manimlib import , (3) User runs manimgl CLI commands, (4) Working with InteractiveScene, self.frame, self.embed(), ShowCreation(), or ManimGL-specific patterns. Best practices for ManimGL (Grant Sanderson's 3Blue1Brown…

not rated 1.1k +11 7mo ago A Socket: passSnyk: warn 167 tokens original MIT

executive-assistant

1148

snarktank/clawchief

Skill Claude CodeCodex

Perform {{OWNERNAME}}'s executive-assistant workflow using Google Workspace via gog and your chat/messaging layer for updates. Use when handling general inbox triage, sending short operational email replies, scheduling/rescheduling/canceling meetings, checking calendars across relevant accounts, spotting urgent…

not rated 1.1k +1 5mo ago A 119 tokens

docx

1149

mateaix/mateclaw

Skill Claude CodeCodex

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). For CREATING new documents (report, memo, letter, résumé, contract from scratch), call the built-in tool renderDocx instead — it renders Markdown to .docx in milliseconds without forking Node.js. This skill…

not rated 1.1k +17 yesterday A SkillSpector: warn 152 tokens original Apache-2.0

agent-desktop

1150

lahfir/agent-desktop

Skill Claude CodeCodex

Reliable computer use via native OS accessibility trees. Use when an AI agent needs to see and operate desktop applications (click buttons, fill forms, navigate menus, read UI state, toggle checkboxes, scroll, drag, type text, take screenshots, manage windows, use clipboard, manage notifications). Covers 59 command…

not rated 1.1k +58 changed 5d ago A SkillSpector: warn 210 tokens original Apache-2.0

ds-write

1151

OpenLAIR/dr-claw

Skill Claude CodeCodex

Use when a quest has enough evidence to draft or refine a paper, report, or research summary without inventing missing support.

not rated 1.1k +35 yesterday A SkillSpector: pass 28 tokens

swiftui-backports

1152

shaps80/SwiftUIBackports

Skill Claude CodeCodex

Find SwiftUIBackports replacements for SwiftUI APIs unavailable on a project deployment target. Use for Swift/SwiftUI compiler availability errors, old iOS/tvOS/watchOS/macOS targets, or when implementing SwiftUI app features that may benefit from SwiftUIBackports.

not rated 1.1k +3 3mo ago A SkillSpector: pass 60 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: