Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 267,940 indexed, measured the same four ways as everything else here.

extension-authoring

7321

HaseebKhalid1507/SynapsCLI

Skill Claude CodeCodex

Step-by-step guide to building, installing, and testing a SynapsCLI extension — manifest, handshake, tool, hook, install, and test.

not rated 43 +3 5d ago A SkillSpector: warn 34 tokens original Apache-2.0

mcp-server

7322

contextstream/mcp-server

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Project memory, semantic code search, and grounded agent context. Runs locally from the @contextstream/mcp-server npm package. Needs 2 environment variables to run.

not rated 43 2d ago A tokens not measured original MIT

jira

7323

SpillwaveSolutions/jira

Skill Claude CodeCodex

Manages JIRA issues, projects, and workflows using Atlassian MCP. Use when asked to "create JIRA ticket", "search JIRA", "update JIRA issue", "transition issue", "sprint planning", or "epic management".

not rated 43 +1 8mo ago A 54 tokens

arkts-helper-mcp

7324

LongLiveY96/arkts-helper

MCP server Claude CodeCodexCursor +2

MCP server "arkts-helper-mcp" as configured in LongLiveY96/arkts-helper. Runs locally from the arkts-helper-mcp npm package.

not rated 43 6mo ago A tokens not measured

staad-core

7325

BentleySystems/openstaad-mcp

Skill Claude CodeCodex

ALWAYS load first for any STAAD.Pro automation. Covers: Python sandbox (staad pre-injected — import blocked), sub-module access (Geometry, Property, Support, Load, Command, Output, Design), units and axis check via executecode, unit conversion (English=inches/KIP, Metric=meters/kN), GetBaseUnit, IsZUp, SetSilentMode…

not rated 43 +1 yesterday A SkillSpector: pass 118 tokens original MIT

echart-skill

7326

lgwanai/echart-skill

Skill Claude CodeCodex

A data-analysis and visualization workflow that uses local SQL and DuckDB to work with spreadsheets, CSV files, or databases, then creates ECharts charts, dashboards, and reports. ECharts is a charting library for displaying data.

not rated 43 19d ago A 70 tokens

llms-visibility

7327

evilmartians/agent-skills

Skill Claude CodeCodex

Make websites, docs, blogs, or landing pages visible and readable to LLMs and AI agents — ChatGPT, Claude, Perplexity, Cursor, Claude Code, and other coding agents that fetch URLs. Use this for any request involving llms.txt, llms-full.txt, serving .md/Markdown versions of pages, Accept text/markdown content…

not rated 43 +3 1mo ago A SkillSpector: pass 214 tokens original MIT

weisi-gu/xiaoyuzhou-podcast-notes

Skill Claude CodeCodex

A workflow that turns a public Xiaoyuzhou FM podcast episode into structured Markdown notes and a saved transcript. Xiaoyuzhou FM is a Chinese podcast platform.

not rated 43 +3 2mo ago A 220 tokens original MIT

memoire-design-tooling

7329

memi-design/memi

Skill Claude CodeCodex

Use when a task spans interface understanding, design-system memory, UI audits, design CI, Figma, shadcn or Tailwind code generation, research, or agent design workflows and needs the correct Memi capability selected.

not rated 43 +2 changed 8d ago A SkillSpector: warn 51 tokens original MIT

deep-reverse

7330

KuiChi-x/reverseloom

Skill Claude CodeCodex

Use only for explicit web or API protocol reverse engineering: endpoint discovery, request replay, signature/token/encryption analysis, JavaScript runtime tracing, browser-independent reproduction, or crawler implementation that must not depend on browser automation. Do not use for one-off visible-page extraction or…

not rated 43 +1 17d ago A SkillSpector: pass 61 tokens original Apache-2.0

thunderbird-cli

7331

vitalio-sh/thunderbird-cli

Skill Claude CodeCodex

Manage email through Mozilla Thunderbird — read, search, compose, reply, forward, archive, move, tag, download attachments, and bulk-operate across all configured IMAP/SMTP accounts via the thunderbird-cli-mcp server. Use whenever the user mentions "email", "inbox", "mailbox", "unread", "messages", asks to "check…

not rated 43 +1 changed 2d ago B 169 tokens original MIT

effect-ts

7332

joelhooks/effectts-skills

Skill Claude CodeCodex

Write idiomatic Effect v4 TypeScript following official best practices from effect-solutions and the Effect source. Use when writing, reviewing, or refactoring Effect code: services (ServiceMap.Service), layers and dependency injection, error handling (Schema.TaggedErrorClass), data modeling (Schema.Class, branded…

not rated 43 +1 4mo ago A Socket: passSnyk: pass 150 tokens

ScriptingApp/scripting-app-development

Skill Claude CodeCodex

Develop, modify, debug, and validate Scripting App projects: TypeScript/TSX scripts, iOS-style pages, native APIs, Widgets, Live Activities, rich notifications, Shortcuts/Share Sheet intents, App Intents, and Safari browser scripts. Uses Scripting's official llms.txt as the API reference entry point.

not rated 43 1mo ago A 72 tokens

doris-repo-review

7335

apache/doris-skills

Skill Claude CodeCodex ✓ vendor

Review an Apache Doris PR from a local clone with the same multi-agent, shared-ledger convergence workflow as the CI Code Review Runner. Use when the user supplies a PR to /doris-repo-review, asks to review a Doris PR locally, or asks for the CI-style review flow. Safely align only the current worktree to the exact PR…

not rated 43 +3 changed 2d ago A SkillSpector: warn 180 tokens original Apache-2.0

hyperweave-verbs

7336

InnerAura/hyperweave

Skill Claude CodeCodex

Read, verify, mutate, and round-trip HyperWeave living artifacts via the verb algebra instead of vision-parsing the SVG.

not rated 43 +2 2d ago A SkillSpector: pass 32 tokens original Apache-2.0

avito-scraper

7337

Ascard/mcp-avito

MCP server Claude CodeCodexCursor +2

MCP server "avito-scraper" as configured in Ascard/mcp-avito. Runs locally from the avito-scraper npm package.

not rated 43 1mo ago A tokens not measured

quarkclouddrive

7338

quark-clouddrive/quarkclouddrive_offical

Skill Claude CodeCodex needs its repo

A coding-agent add-on for Quark Drive, a Chinese cloud storage service, using its command-line tool and API to manage files online.

not rated 43 +3 changed 5d ago C 162 tokens original Apache-2.0

ape-cut-fluff

7339

arpitbbhayani/ape-skills

Skill Claude CodeCodex

A surgical editor that strips fluff -- hedging, throat-clearing, redundancy, padding, filler -- and drives writing down to the bare minimum word count needed to convey the concept. Use whenever the user says "cut the fluff", "trim/tighten this", "make this crisp", "remove filler/redundancy", "edit this down", or…

not rated 43 +3 6d ago A SkillSpector: pass 114 tokens original MIT

onboarding-email-seq

7340

bluefox3186-f7i30/onboarding-email-seq

Skill Claude CodeCodex

A guide for writing a three-to-five-email activation sequence for developer tools, meaning emails that help new users reach their first useful result.

not rated 43 1mo ago A 103 tokens original MIT

Skills-Security-Check

7341

Toolsai/Skills-Security-Check

Skill Claude CodeCodex

A security checker for coding-agent skills that uses fixed checks and AI review to find possible vulnerabilities and threats.

not rated 43 7mo ago A 73 tokens

playwright

7342

raffertyuy/github-copilot-prompts

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 43 6mo ago A tokens not measured copy · 67% MIT

plotting

7343

swarm-ai-research/swarm

Skill Claude CodeCodex

Generate publication-quality visualizations from SWARM simulation data.

not rated 43 +1 today A SkillSpector: pass 13 tokens original MIT

public.com

7344

PublicDotCom/claw-skill-public-dot-com

Skill Claude CodeCodex

Interact with your Public.com brokerage account using the Public.com API. Able to view portfolio, get stock quotes, place trades, and get account updates. To create a Public.com account head to public.com/signup.

not rated 43 3mo ago A 45 tokens

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: