Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,754 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Running autonomous loops for nexus-autoloop. Generates script sets from goals, designs operation contracts, audits live loops, and recovers state — runners that complete reliably.
Skill Claude CodeCodex
Memory hygiene audit -- finds stale facts, contradictions, low-confidence entries, and consolidation candidates in Pensyve memory. Use periodically to maintain memory quality.
Skill Codex
Convert born-digital, scanned, or mixed PDFs into auditable Markdown while preserving reading order, equations, source-page anchors, and information-bearing images as adjacent non-original text descriptions. Use this skill whenever a user asks to transcribe, OCR, understand, or convert a PDF into Markdown, especially…
Skill Claude CodeCodex
Check SQL for silent semantic errors (fan-out double-counting, unsafe sums, wrong join keys, sensitive columns) BEFORE executing it against a database. Use whenever you are about to run a SELECT you or another model wrote — especially aggregates over joins. Deterministic, offline, 0.1 ms per check.
holt-web-ai/n8n-nodes-claudecode
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Technical SEO in Claude: GSC + crawl + DataForSEO - audit, market sizing, content recon. Runs locally from the @houtini/seo-audit-console npm package. Needs 9 environment variables to run.
Skill Claude CodeCodex
Use when the user asks to invoke, delegate to, or collaborate with Claude (Claude Code) on any task. Also use PROACTIVELY when handing part of the work to Claude, or an independent non-Codex perspective, would add value — implementation, review, second opinions on code, plans, architecture, or design decisions.
Bubble-OoO/zotero-research-assistant-skill
Skill Codex
Access and configure a user's local or cloud Zotero library without MCP by executing the bundled JSON CLI. Use for Skill setup or troubleshooting, Zotero connection configuration, collection/folder browsing, exact collection item retrieval, library search, paper metadata, PDF full text, annotations, notes, tags…
Skill Codex
Use when a complex task needs dependency-aware interactive branches, subagents, or AI coding threads while keeping the master session context clean through explicit branch briefs, completion reports, wave planning, and user-approved merges. Especially useful with grill-me, Trellis, research, implementation, writing…
Skill Codex
An AI video production assistant that helps turn ideas, articles, outlines, spoken material, source files, or audio into reviewable video packages.
Skill Claude CodeCodex
Verify, repair, explain, and generate BibTeX references with Bibverify's DOI-first CLI and MCP tools.
Skill Claude CodeCodex
Neural web search for source-first research, especially official docs, API references, pricing pages, product specs, company pages, and any task where low-noise results and direct text extraction matter. Use when you need precise, high-quality, non-SEO-biased web results or extracted page text/highlights. Prefer this…
Skill Claude CodeCodex
Search engine for MCP tools and agent skills. Search 790+ MCP server tools and 760+ agent skills in one place, call remote MCP tools, and get full skill instructions via simple HTTP API.
MCP server Claude CodeCodexCursor +2
MCP server for AI sub-agent delegation across Cursor, Claude, Codex, Gemini, and GLM. Runs locally from the sub-agents-mcp npm package. Needs 10 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "tidewave", hosted remotely at localhost, as configured in guess/claudecode.
Skill Codex
Official parent skill for analyzing HitKeep data through HitKeep MCP and official docs. Use for broad traffic, event, ecommerce, Web Vitals, AI visibility, Search Console, opportunity, tracking-health, MCP setup, or analytics-surface questions; use a narrower HitKeep analytics skill when the task clearly matches one.
MCNeteaseDevs/modsdk_mcp_server
MCP server Claude CodeCodexCursor +2
MCP server "ModSDK MCP Server" as configured in MCNeteaseDevs/modsdkmcpserver. Runs start_mcp.py with python.
Skill Claude CodeCodex
Use this skill when working with Brain Imaging Data Structure (BIDS) datasets: organizing neuroscience and biomedical data (MRI, EEG, MEG, iEEG, PET, microscopy, NIRS, motion capture, EMG, MR spectroscopy, behavioral), querying BIDS layouts, validating compliance, converting DICOM to BIDS, writing metadata sidecars…
Skill Claude CodeCodex
Install AI agent skills as roles & behaviors from any source — local folder, GitHub, GitLab, SSH git URL. Zero-dependency CLI with 90 agent targets (65 verified).
Skill Claude CodeCodex
A project-level CSS file for changing the look of Spherse, such as page backgrounds, text, cards, buttons, and pop-up menus. It uses separate values for light and dark mode.
Skill Claude CodeCodex
Deep-investigation methodology for OmniSeek. Sweep in parallel with omniseekgather, judge the signals, zoom through walled sources, structure the evidence, and close with an explicit gap ledger.
freestylefly/xiaohongshu-skills
Skill Claude CodeCodex
A tool for generating Xiaohongshu (小红书) style cover images from a topic. Xiaohongshu is a Chinese social media platform.
MCP server Claude CodeCodexCursor +2
MCP server "mcpcrashcourse" as configured in krishnaik06/MCP-CRASH-Course. Runs locally from the mcpcrashcourse Python package.
Skill Claude CodeCodex
Apply Spatie's Laravel and PHP coding standards for any task that creates, edits, reviews, refactors, or formats Laravel/PHP code or Blade templates; use for controllers, Eloquent models, routes, config, validation, migrations, tests, and related files to align with Laravel conventions and PSR-12.
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: