Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 282,422 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Debug and trace C/C++/Rust programs with the GNU Debugger (GDB) without blocking the agent. Use when you need to set tracepoints, inspect variables, or monitor a running process while staying responsive to the user.
Skill Claude CodeCodex
A tool for retrieving current hot-search lists and popular topics from major Chinese platforms, including Weibo, Zhihu, Baidu, Douyin, Toutiao, and Bilibili. It uses their listed public endpoints.
markerikson/opencode-config-example
Skill Claude CodeCodex
Design patterns for data-dense dashboard UIs with dark themes. Use when building tables, charts, status panels, and data visualization components. Focuses on readability, information density, and consistent design systems.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server "sqlite" as configured in loomi-labs/arco. Launched with uv --directory ${ARCO_MCP_SQLITE_DIR} run mcp-server-sqlite --db-path ${HOME}/.c.
delineas/astro-framework-agents
Skill Claude CodeCodex needs its repo
Astro framework specialist for building fast, content-driven websites with islands architecture. Use when creating Astro components, configuring hydration (client:load/idle/visible/media), using server:defer (server islands), Content Layer API (glob/file loaders, live loaders), sessions, astro:env, i18n routing…
Skill Claude CodeCodex
A command-line connection to a user’s T-Invest brokerage account, providing portfolio data, market information, calculations, and explicitly requested trades.
Skill Claude CodeCodex needs its repo
Bootstraps a deep-sky object (DSO) astrophotography project from raw acquisition frames (own rig, not a smart telescope), AND generates a complete, polished HTML documentation page, a processing checklist, an AstroBin post JSON, a PixInsight process icon set (XPSM), and a ready-to-paste PixInsight project Description…
Skill Claude CodeCodex
An add-on guide for an Aqara-agent skill, with references for ambience creation, mood orchestration, lighting presets, and scene workflows. The available description does not explain the underlying product or its complete behaviour.
MCP server Claude CodeCodexCursor +2
Persistent code indexing for AI assistants. 50x less context than grep. 11 languages. Runs locally from the aidex-mcp npm package.
Skill Claude CodeCodex
Get code reviews, plan evaluations, and second opinions using OpenAI Codex CLI (GPT-6 Astra). Use for reviewing code changes, evaluating implementation plans, getting alternative perspectives, or validating approaches with another AI model.
Skill Claude CodeCodex
Writing engine that audits and rewrites prose for AI-resistance, fidelity, and mechanical tell removal.
syzkillall/comprehensive-thinking-skill
Skill Codex
A structured method for making careful judgments about difficult or uncertain problems, including technical and non-technical decisions.
Skill Claude CodeCodex
Google Ads data analysis and reporting via google-ads-open-cli. Use when the user wants to check Google Ads performance, pull campaign/ad group/keyword stats, explore account structure, audit conversions, or run custom GAQL queries. Triggers: "Google Ads", "ad performance", "campaign stats", "GAQL", "ad spend"…
MCP server Claude CodeCodexCursor +2
Lean Theorem Prover MCP. Runs locally from the lean-lsp-mcp Python package.
Skill Claude CodeCodex
Drive X/Twitter from the CLI (read, post, DM, lists, communities, Grok, scheduling, analytics). Use when an agent needs to read or act on X/Twitter. Every command prints one JSON envelope.
MCP server Claude CodeCodexCursor +2
63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence. Runs locally from the javalens-mcp npm package. Needs 3 environment variables to run.
KingJing1/podcast-transcript-txt-skill
Skill Codex
A workflow for finding and exporting cleaned podcast or video transcripts as TXT files. It accepts sources such as YouTube, episode webpages, podcast searches, social-media links, audio URLs, and episode titles.
Skill Claude CodeCodex
Generate a high-level TLA+ model from source code (C, C++, Rust, etc.). Analyzes code to understand its purpose, creates abstractions, writes TLA+ specification, and proposes invariants and properties. Use when the user wants to model source code in TLA+, create a formal specification from implementation, or verify…
MCP server Claude CodeCodexCursor +2
MCP server "trends-mcp", hosted remotely at api.trendsmcp.ai, as configured in trendsmcp-ai/Trends-MCP.
Skill Claude CodeCodex
A role-playing character builder that extracts playable details from official game settings, dialogue, and backstory. It organizes the result into profile, personality, interaction, memory, and relationship information.
pingchesu/hermes-curator-evolver
Skill Claude CodeCodex
Use when interpreting Hermes Curator Evolver evidence reports, historical session backfill, proposals, verifier results, candidate search, auto-run output, timer installs, or guarded apply manifests.
Skill Claude CodeCodex
Checks an instructor's draft feedback on a student response against the assignment's grading rubric and rewrites it to be constructive, specific, and accessible to a neurodiverse audience. Use when the user says "help me rewrite this feedback on a student's exam answer," "does my feedback match the rubric," "make this…
Skill Claude CodeCodex
Create, edit, improve, tidy, review, audit, or restructure AgentSkills and SKILL.md files.
MCP server Claude CodeCodexCursor +2
MCP server that connects AI assistants to your YNAB budget. Runs locally from the mcp-ynab Python 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: