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. 271,603 indexed, measured the same four ways as everything else here.

novaposhta

15697

shopanaio/carrier-api

MCP server Claude CodeCodexCursor +2

MCP Server for Nova Poshta API integration with AI assistants. Runs locally from the @shopana/novaposhta-mcp-server npm package. Needs 3 environment variables to run.

not rated 7 3d ago A tokens not measured original Apache-2.0

jitapi

15698

nk3750/jitapi

MCP server Claude CodeCodexCursor +2

Point Claude at any API. JitAPI figures out which endpoints to call and in what order — automatically. Runs locally from the jitapi Python package. Needs 1 environment variable to run.

not rated 7 3mo ago A tokens not measured original MIT

kb-session-review

15699

mrosnerr/open-zk-kb

Skill Claude CodeCodex

Review this session's knowledge base usage. Use when the user asks whether the KB was updated, what was captured, if anything was missed, or wants a session retrospective on knowledge capture quality.

not rated 7 13d ago A 42 tokens original MIT

PowerAppsControl

15700

ilyafainberg/PowerAppsControl

Skill Claude CodeCodex

Drive the PowerAppsControl MCP server to UX-test a Power App end to end: open and verify an app URL, let the user choose a mode (smoke test = in-depth read-only exploration that produces a repeatable natural-language test plan; or run my test plan), then run it in a recorded session and produce a video + HTML report…

not rated 7 2mo ago A 177 tokens GPL-3.0

agent-kit

15701

cryptoleek-team/awesome-solana-mcp

MCP server Claude CodeCodexCursor +2

MCP server "agent-kit" as configured in cryptoleek-team/awesome-solana-mcp. Runs /absolute/path/to/build/index.js with node. Needs 3 environment variables to run.

not rated 7 1y ago A tokens not measured

find-skills-x

15702

jpwang1208/find-skills-x

Skill Claude CodeCodex

A skill-discovery tool that searches several online skill directories using expanded keywords in multiple languages.

not rated 7 6mo ago A 39 tokens original MIT

endy-delegate

15703

trentisiete/endy

Skill Codex

Use this skill when a task is best handed off to another coding agent in the endy stack — OpenCode (multi-model worker, fast refactors, test writing), CommandCode/cmd (Kimi K2.6 / DeepSeek), Hermes (Nous Research, tool-heavy), Gemini, or Claude. Covers three delivery modes: short blocking calls, long detached tmux…

not rated 7 4mo ago A 104 tokens original MIT

save-bugfix

15704

hifriendbot/cogmemai-mcp

Skill Claude CodeCodex

After resolving any bug, save what broke, the root cause, and the fix as a CogmemAi memory so the same problem never has to be debugged twice. Use immediately after a bug is fixed, after diagnosing a flaky test, after recovering from a production incident, or after the user says "got it working", "that fixed it"…

not rated 7 2d ago A 97 tokens original MIT

hipaa-guardian

15705

1Mangesh1/hipaa-guardian

Skill Claude CodeCodex

This skill should be used when the user asks to "scan for PHI", "detect PII", "HIPAA compliance check", "audit for protected health information", "find sensitive healthcare data", "generate HIPAA audit report", "check code for PHI leakage", "scan logs for PHI", "check authentication on PHI endpoints", "scan FHIR…

not rated 7 3mo ago A 128 tokens original MIT

transfer-rumor-check

15706

Wolinaxia/transfer-rumor-check

Skill Claude CodeCodex

A workflow for checking whether a football transfer rumour is likely to be true and whether it is still current.

not rated 7 2mo ago A 313 tokens original MIT

idx-md

15707

Keith-CY/idx.md

Skill Claude CodeCodex

AgentSkill for https://idx.md. Use the index to locate AI agent library topics and fetch HEAD/BODY markdown.

not rated 7 yesterday A 27 tokens original Apache-2.0

implementing-fl-chart

15708

Poorgramer-Zack/dart-expert-skills

Skill Claude CodeCodex

Implements data visualization charts in Flutter using the flchart package (v1.2.0). Supports LineChart, BarChart, PieChart, ScatterChart, RadarChart, and CandlestickChart with implicit animations, touch interactivity, and pan/zoom transformations. Use when building any Flutter chart, graph, or data visualization …

not rated 7 1mo ago A 140 tokens original MIT

blogburst-mcp-server

15709

shensi8312/blogburst-mcp-server

MCP server Claude CodeCodexCursor +2

AI social media agent — generate content, auto-pilot posting, analytics for 9+ platforms. Runs locally from the blogburst-mcp-server npm package.

not rated 7 6mo ago A tokens not measured original MIT

hci-paper-writing

15710

RobbieRao/hci-paper-writing

Skill Codex

Diagnose, plan, revise, and red-team Human-Computer Interaction papers for CHI, CSCW, DIS, UIST, TOCHI, and adjacent HCI venues. Use for contribution framing, claim-evidence alignment, paper outlines, section revision, user-study reporting, qualitative/quantitative/design/systems rigor, interaction figures, venue-fit…

not rated 7 1mo ago A 192 tokens original MIT

time-ledger

15711

cruisekkk/time-ledger

Skill Claude CodeCodex

Natural-language time tracking — the user says what they did in plain language, you parse it into Activity + Minutes + Date and write it to their Notion database; anything uncertain you mark To-confirm and BATCH-ASK rather than fabricate. Use when the user reports time spent (e.g. "read papers for two hours", "hit the…

not rated 7 2mo ago A 107 tokens original MIT

okf-loom

15712

ojamin/okf-loom

Skill Claude CodeCodex

Load this repo skill when working with Open Knowledge Format (OKF) bundles: validate, search, discover, update, render, serve the live studio, author concepts, or use the bundled OKF docs. The repo is the distribution unit; run scripts from the checkout with scripts/okf-loom.

not rated 7 24d ago A 0 tokens original Apache-2.0

rule-curator

15713

bwdurst/rule-curator

Skill Claude CodeCodex

Use when auditing, pruning, or cleaning up an agent's entire existing rule set in one bulk pass across every rule source at once (all CLAUDE.md files, all memory entries, AGENTS.md, ADRs, COORDINATION). This is whole-corpus hygiene; NOT for adding, editing, or fixing an individual rule (just edit that file directly).

not rated 7 2mo ago A 78 tokens original MIT

agent-token-saver

15714

Supersynergy/agent-token-saver

Skill Claude CodeCodex needs its repo

Route token-heavy context, noisy shell logs and output through the smallest measured CLI or projection before loading heavy tools; recall past agent sessions before re-deriving; fan out to free lanes; benchmark cheap subagent workflows without broad prompt bloat.

not rated 7 20d ago A SkillSpector: pass 54 tokens original MIT

code-index-mcp

15715

trondhindenes/code-index-mcp

MCP server Claude CodeCodexCursor +2

MCP server "code-index-mcp" as configured in trondhindenes/code-index-mcp. Launched with https://github.com/trondhindenes/code-index-mcp/releases/download/1.0.9/code-ind.

not rated 7 10mo ago A tokens not measured original MIT

usync

15716

lifefloating/usync

Skill Claude CodeCodex

Sync Claude/OpenCode/Codex/Gemini/Kiro/Qoder/Cursor settings and skills to GitHub Gist. Migrate MCP configs and skills between AI coding tools with format conversion.

not rated 7 5mo ago B 42 tokens

oneskill

15717

xu-xiang/oneskill

Skill Claude CodeCodex

Discover skills, iterate on queries, and automate skill installations for any environment.

not rated 7 8mo ago A 18 tokens original Apache-2.0

myco-brain

15718

thegoodguysla/myco-brain

MCP server Claude CodeCodexCursor +2

Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres. Runs locally from the @mycobrain/mcp-server npm package.

not rated 7 3mo ago A tokens not measured original Apache-2.0

prompt engineering

15719

Jsebayhi/prompt-engineering-extension

Skill Claude CodeCodex

Use this skill when asked to create, refine, analyze, or optimize prompts for Large Language Models (LLMs). This skill ensures adherence to prompt engineering best practices and enforces a rigorous design workflow.

not rated 7 8mo ago A 43 tokens original MIT

tweetsave-mcp

15720

zezeron/tweetsave-mcp

MCP server Claude CodeCodexCursor +2

Twitter/X analysis without token waste. Fetch tweets, download media. No API key. Runs locally from the tweetsave-mcp npm package.

not rated 7 5mo ago A tokens not measured 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: