Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,573 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex ✓ vendor
Analyzes cost structure, cost efficiency, and expense management from P&L data. Use when the user asks about costs, expenses, COGS, operating expenses, cost ratios, cost control, spending efficiency, margin compression from cost side, or wants to understand where money is going. Also use for "are we spending too…
Skill Claude CodeCodex
Use the host-side agent-browser CLI for local browser smoke tests, screenshots, snapshots, and simple UI validation against forwarded localhost URLs.
Skill Claude CodeCodex
Create, improve, and evaluate agent skills (SKILL.md plus reference files). Use this skill whenever the user wants to build, scaffold, or design a new skill, improve or fix an existing skill that isn't working well, score or benchmark a skill's quality or run evals on it, or turn a repeated manual workflow into a…
Skill Claude CodeCodex
How to use the @autoform/ packages with React Hook Form or TanStack Form to automatically generate React forms from Zod, Yup, or Joi schemas with any UI library (shadcn/ui, MUI, Mantine, Ant Design, Chakra UI). Use this skill whenever the user wants to create a form from a schema, select a form adapter, build forms…
Skill Claude CodeCodex
Build large HTML files in chunks when a single writefile exceeds stream limits.
Skill Claude CodeCodex
Guidance for installing and using Fli correctly as a CLI and MCP server. Use when: setting up Fli with pipx, running fli flight searches, configuring Claude Desktop with fli-mcp, using the HTTP MCP server, or troubleshooting Fli command availability and common usage mistakes.
Skill Claude CodeCodex
Extract people, organizations, dates, amounts, or custom labels from a document through the connected Superlinked MCP edge, returning a compact table instead of reading the full document into context. Use when the user asks to list, extract, or tabulate entities from a file.
Skill Claude CodeCodex
Use when user needs expert help, wants to summon a specialist, says "help me with", "I need guidance", or has a task requiring domain expertise. Creates and manages a growing collection of expert agents.
Skill Claude CodeCodex
A Chinese-language interview-question guide for roles focused on AI-agent development. It covers agent design, language-model calls, tool integration, MCP, retrieval-augmented generation, context management, and multiple agents working together.
Skill Claude CodeCodex
Use this skill when implementing any endpoint, form handler, CLI tool, or function that accepts external input. Validate and sanitize all untrusted data before processing — never assume input is safe.
Skill Codex
Manage Codex Taskboard issues and taskctl setup when the request names Codex Taskboard, e-taskboard, or taskctl, or the conversation already establishes that board as the target. Not for GitHub, Phabricator, other external trackers, or unrelated product docs.
MCP server Claude CodeCodexCursor +2
One of 2 in
Hosted Pro MCP server for RevoGrid DataGrid docs, examples, feature checks, and migration guidance. Remote server at mcp.rv-grid.com.
Skill Claude CodeCodex
Use sem for entity-level (function/class/method) code questions in any Git repo. Four questions, four verbs - where is it (sem find, sem grep), what does my change touch (sem impact), is it correct (sem check), what should a human review (sem certify). Trigger whenever the user asks where something is defined or…
Skill Claude CodeCodex
A sample skill for demonstration.
Skill Claude CodeCodex
Verify application UI changes with uploaded screenshot or video artifacts.
callstack/react-native-testing-library
Skill Claude CodeCodex
Write tests using React Native Testing Library (RNTL) v13 and v14 (@testing-library/react-native). Use when writing, reviewing, or fixing React Native component tests. Covers: render, screen, queries (getBy/getAllBy/queryBy/findBy), Jest matchers, userEvent, fireEvent, waitFor, and async patterns. Supports v13 (React…
MCP server Claude CodeCodexCursor +2
Explore the Claude Code CLI source — browse tools, commands, search code, and more. Runs locally from the @divyesh2000/codemaster npm package.
Skill Claude CodeCodex
Use acpx as a headless ACP CLI for agent-to-agent communication, including installed-agent inspection, prompt/exec/sessions workflows, session scoping, queueing, permissions, output formats, system-prompt overrides, and multi-agent flows authored with defineFlow/decision/decisionEdge.
Skill Claude CodeCodex ✓ vendor
Official NVIDIA-authored guidance for PhysicsNeMo ShardTensor domain parallelism — integrate domain parallelism into training/inference scripts (new or existing) with DDP or FSDP2, write and register shard patches to enable new layers/ops, and bootstrap multi-GPU correctness tests. Use when working with ShardTensor…
google-deepmind/science-skills
Skill Claude CodeCodex
Identify domains, families, and sites in proteins; find all proteins in a family or sharing a domain; explore species distribution for a domain; annotate genomes with protein families and GO terms. InterPro combines 14 databases (e.g., Pfam, CDD) into one searchable resource. InterPro-N significantly expands…
Skill Claude CodeCodex
Provisions and manages Aurora DSQL clusters, connects via psql or DSQL Connectors, manages schemas, runs queries, migrates from MySQL, diagnoses query plans, and develops apps on serverless distributed SQL. Covers IAM auth, multi-tenant patterns, MySQL-to-DSQL migration, DDL, query plans, and SAFE SQL CONSTRUCTION …
Skill Codex
Submission-grade Nature/high-impact journal figure workflow for Python or R. Use whenever the user asks to create, revise, audit, or polish manuscript figures, multi-panel scientific plots, or journal-ready SVG/PDF/TIFF outputs, especially for Nature-family or other high-impact journals. Before plotting, define the…
browserbase/mcp-server-browserbase
MCP server Claude CodeCodexCursor +2 ✓ vendor
One of 2 in server.json
Lets the agent run a cloud browser on Browserbase for navigating and extracting web pages. Runs locally from the @browserbasehq/mcp-server-browserbase npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
Token-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite. Runs locally from the @bytebase/dbhub npm package.
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: