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. 273,261 indexed, measured the same four ways as everything else here.

probe-astral-description

19849

agent-ecosystem/agent-skill-implementation

Skill Claude CodeCodex

Benchmark skill whose description stays under the spec's 1024-character limit when counted in Unicode code points but runs past it when counted in UTF-16 code units or UTF-8 bytes. Use when asked to probe description length units. The head marker MAGPIE-OBSIDIAN-1240 sits near the start and a tail marker sits at the…

not rated 5 10d ago A 1,251 tokens CC-BY-4.0

aws-mcp

19850

YawLabs/aws-mcp

MCP server Claude CodeCodexCursor +2

AWS MCP server — call any AWS API from AI assistants, with first-class SSO re-login. Runs locally from the @yawlabs/aws-mcp npm package. Needs 2 environment variables to run.

not rated 5 changed 7d ago A tokens not measured original MIT

think-plan

19852

ALTEN-group/coding-pal

Skill Claude CodeCodex

Structure, author, and validate persistent specification artifacts (think.md and plan.md) from business needs before agents write code. Use when a Think Planner agent or planning session creates architectural analysis or phased implementation checklists, or when CI validates specification readiness on issue creation.

not rated 5 2d ago A 55 tokens original MIT

adc

19853

dbrattli/adc

Skill Claude CodeCodex

Apply Agent Decision Comments when changing or reviewing code in repositories that use ADCs.

not rated 5 16d ago A 18 tokens original MIT

sense-tts-podcast

19854

icheer/skills

Skill Claude CodeCodex

A podcast production workflow that searches for source material, writes a script, converts it to speech, and joins the audio into an MP3 file. It uses the paid SenseAudio text-to-speech service and can continue unfinished work.

not rated 5 14d ago A 147 tokens original MIT

restraint-skill

19855

Nicotine00/Blinkoo-Vibe-Daily

Skill Claude CodeCodex

A task method that requires each requested result to be matched with evidence showing whether it was completed or verified.

not rated 5 14d ago A 194 tokens

tscodesearch

19856

microsoft/tscodesearch

MCP server Claude CodeCodexCursor +2 ✓ vendor

MCP server "tscodesearch" as configured in microsoft/tscodesearch. Launched with ${workspaceFolder}/.client-venv/Scripts/python.exe ${workspaceFolder}/mcp_server.

not rated 5 9d ago A tokens not measured original MIT

xdd

19857

stagentic/stagentic-xdd

Skill Claude CodeCodex

Use when adding or changing code. New code is created by adhering to TDD discipline.

not rated 5 12d ago A 20 tokens original MIT

microsoft/agentic-journeys

Skill Claude CodeCodex ✓ vendor

Scaffold and deploy an Azure Functions Flex Consumption API with Azure SQL through managed identity and Microsoft Foundry. USE FOR: serverless APIs that need Flex Consumption, managed-identity Azure SQL access, Microsoft Foundry models, and deterministic azd/Bicep infrastructure. DO NOT USE FOR: Container Apps, AKS…

not rated 5 6d ago A 95 tokens original MIT

publish-release

19859

nuudge/nudge

Skill Claude CodeCodex

Publish a new nudge release end-to-end — version bump PR, v-tag, GitHub release with notes, and the CI pipeline that builds binaries/APK and updates Homebrew + AUR. Use when asked to release, publish, ship, or tag a new version. Encodes the exact merge-gate and notes-before-artifacts ordering, so no step needs…

not rated 5 4d ago A 81 tokens original MIT

teams-chat

19860

Powellga/Claude-Code-IDE

Skill Claude CodeCodex

Read, monitor, or send messages in Gregg's Microsoft Teams chats via the local teams-chat MCP server. Use when a task involves a Teams chat conversation - "read the messages in chat X about topic Y", "what did we discuss in Teams yesterday", "pull that Teams conversation into context", "watch this chat", or sending a…

not rated 5 9d ago A 94 tokens

spark

19861

entire-vc/evc-spark-mcp

MCP server Claude CodeCodexCursor +2

Search and fetch AI agents, skills, prompts and MCP connectors from the Spark marketplace. Remote server at spark.entire.vc.

not rated 5 4d ago A tokens not measured original MIT

aymericzip/intlayer-skills

Skill Claude CodeCodex

Keeps Intlayer dictionaries small in production bundles (purge, minify, import modes). Use when the user asks to "reduce bundle size", "optimize dictionaries", fix "cannot be purged or minified" / "Opaque field" build warnings, or configure build.optimize, build.purge, build.minify or importMode.

not rated 5 7d ago A 81 tokens original Apache-2.0

django-api-benchmark

19863

mitodl/agent-kit

Skill Claude CodeCodex

Prove whether a Django/DRF performance change actually made an endpoint faster, by A/B-ing two git refs against one production-shaped local database. Use this skill when asked to benchmark an endpoint, measure or verify a performance fix, answer "is this actually faster", size a speedup before merging, or turn a…

not rated 5 yesterday A 169 tokens original BSD-3-Clause

postgres

19864

chatman-media/lead-engine

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent inspect a PostgreSQL database schema and run read-only SQL queries against it. Runs locally from the @modelcontextprotocol/server-postgres npm package.

not rated 5 16d ago A tokens not measured

copilot-memory

19865

Flux-Frontiers/agent_kg

MCP server Claude CodeCodexCursor +2

One of 5 in .mcp.json

MCP server "copilot-memory" as configured in Flux-Frontiers/agentkg. Runs ${HOME}/.claude/copilot/mcp-servers/copilot-memory/dist/index.js with node. Needs 2 environment variables to run.

not rated 5 14d ago A tokens not measured

campaign-recall

19866

kostadis/CampaignGenerator

Skill Claude CodeCodex

Answer a question about a campaign from its session summaries using zvec-grep (zg) semantic search, ordered chronologically by session filename. Returns verbatim source with provenance, never paraphrase. Invoke as /campaign-recall , or use whenever the user asks what happened, who someone is, or where a thread stands…

not rated 5 2d ago A 81 tokens original MIT

design

19867

drujensen/aiagent

Skill Claude CodeCodex

Turn a research findings summary into a concrete technical design - define the entities, interfaces, and services involved, following this project's DDD/Clean Architecture conventions and the standing CLAUDE.md/AGENTS.md rules.

not rated 5 2mo ago A 45 tokens original MIT

memx

19868

pgalilea/memx

Skill Claude CodeCodex

Skill "memx" from pgalilea/memx, covering memx, general guidelines, sqliteengine, postgresengine and mongodbengine.

not rated 5 4d ago A 33 tokens original MIT

client

19869

NEARBuilders/everything-dev

Skill Claude CodeCodex

Set up the siwnClient plugin for Better Auth client, configure NEAR wallet connection via NearConnect, use authClient.near actions for sign-in, profile lookup, account management, delegate action building with TransactionBuilder, and relay submission. Use the better-near-auth/react hooks (useNearAccountId…

not rated 5 yesterday A 127 tokens

iket-profiling

19870

humanfia/iket-profiling-skill

Skill Claude CodeCodex

Profile inside a CuTe DSL (cutlass.cute) kernel with IKET (In-Kernel Event Tracing) and the run-iket profiler. Use when developing or tuning a CuTe DSL kernel and you need per-warp timelines of kernel phases (setup, mainloop, epilogue), producer/consumer (TMA/MMA) activity, or time spent in pipeline and mbarrier…

not rated 5 2d ago A 134 tokens original Apache-2.0

write-swift

19871

huangxinxinyu/xinyu-s-skill-set

Skill Claude CodeCodex

How to write modern Swift well — modeling with value types, Swift 6 data-race safety and approachable concurrency (@concurrent, main-actor-by-default, actors, task groups), protocols and generics (some vs any), API design, performance and ARC, Swift Testing, macros, and the modern language features agents don't know…

not rated 5 2d ago A 107 tokens

agentflow

19872

10xHub/agentflow-cli

Skill Claude CodeCodex

Expert guidance for building, debugging, and extending applications with AgentFlow (10xscale-agentflow). Use when code imports from agentflow (e.g. from agentflow import, StateGraph, Agent, ToolNode, AgentState); when the user references agentflow.json or CLI commands (agentflow init, agentflow api, agentflow play…

not rated 5 yesterday A 149 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: