8,394 mods tagged anthropic that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
Skill Claude CodeCodex
Renders ANY research paper (URL / arXiv ID / DOI / PDF / pasted text) into a visually engaging multi-format reading experience — with mind maps, method flowcharts, key-finding infographics, comparison tables, related-work timelines, and a plain-English layer alongside the technical content. Activates on slash commands…
Skill Codex
Use when the user asks to migrate, upgrade, or port prompts, agents, tools, or codebases from one LLM model or provider version to another. Also use when auditing or continuing migration work started by another agent. Covers API calls, prompt assets, agent configs, tool definitions, tests, docs, runtime settings…
Skill Claude CodeCodex
Deep, multi-source, primary-sourced research into a backlinked Obsidian vault. Fans out scout/diver sub-agents that write atomic cited claim notes, adversarially verifies them, then synthesizes a Map-of-Content + report. Use when the user wants thorough, cited research on a topic, company, market, or literature, or…
Skill Claude CodeCodex
Search, scan, install, and manage Claude Code skills with built-in security scanning. Every installation is gated behind a 60+ pattern threat scan.
MCP server Claude CodeCodexCursor +2
MCP server "ariadne" as configured in AvivAvital2/Ariadne. Runs locally from the . Python package.
Skill Claude CodeCodex
Dual-agent development workflow - Claude Code plans and reviews, Codex implements headlessly, git automated. ONLY runs when the user explicitly types /pair. NEVER activate automatically, no matter how well a task seems to match this workflow.
Skill Claude CodeCodex
Add persistent, interactive task plan management to your agent. Wingman tracks plans and tasks across a long conversation — Claude creates plans, ticks tasks after completing work, and a live panel renders inline in the chat. Install the MCP server first, then use these tools to manage plans and tasks throughout any…
Skill Claude CodeCodex
Check your work with a verification subagent that reviews diffs, runs builds and tests, and evaluates correctness. Read this file for instructions. Use when asked to "check work", "verify changes", "self-verify", "/check-work", "/check", "/verify", or "/self-verify".
scvcoder/korean-privacy-law-mcp
MCP server Claude CodeCodexCursor +2
A local MCP service focused on South Korea's Personal Information Protection Act, including related rules, official guidance, decisions, consultation cases, and government legal data APIs. MCP is a way for an AI assistant to use an external service.
MCP server Claude CodeCodexCursor +2
Catch LLM cost changes in code review. Infracost for LLM spend. Runs locally from the tokentoll Python package.
MCP server Claude CodeCodexCursor +2
MCP Server for AI Books - Universal LLM context extension via gravitational memory compression. Runs locally from the ai-books-mcp-server npm package.
Skill Claude CodeCodex
Runtime guardrails for AI coding agents. Recorded-budget preflight, loop, retry, and timeout checks in instrumented Python. Zero dependencies, local-first, MIT licensed.
median-labs/median-compliance-skill
MCP server Claude CodeCodexCursor +2
US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup. Remote server at medianfi.com.
MCP server Claude CodeCodexCursor +2
MCP server "landed-jobs", hosted remotely at mcp.landed.jobs, as configured in landedjobs/landed-mcp.
MCP server Claude CodeCodexCursor +2
Jira MCP server with scoped API tokens via api.atlassian.com gateway. Runs locally from the mcp-jira-scoped npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Open-source Model Context Protocol server for PrismHR — PEO workflow tools + Microsoft 365 connectors for Claude and other MCP-aware agents. Runs locally from the prismhr-mcp Python package. Needs 7 environment variables to run.
Skill Claude CodeCodex
Inspect a project's data for correctness and produce a read-only validation report — record counts, NULL rates, value distribution, uniqueness, referential integrity, format validity, and sampled evidence rows. Data is read only from the project's own test fixtures/seed data or from an explicitly configured…
Uhudsavasindankacanokcu2/recruiting-skills-for-claude
Skill Claude CodeCodex
Build a complete, structured interview kit for a role — competency-based questions, what good/weak answers look like, a scoring rubric, and a stage plan. Use when the user is preparing to interview candidates, asks for interview questions, needs an interview scorecard, or wants to set up a hiring process for a role.
erenisci/claude-design-prompter
Skill Claude CodeCodex
DEPRECATED — use Acta (acta-design) at https://github.com/erenisci/acta. Detect the project's character from its repo (project type, audience, voice) and produce a complete brand foundation — palette, typography, mood, motion, voice, accessibility — with type-specific recommendations the user can accept or override.…
Skill Claude CodeCodex
Behavioral guidelines to reduce common agent coding mistakes — thinking before coding, simplicity, surgical changes, goal-driven execution, and mandatory verification for data/BI work. Adapted from andrej-karpathy-skills (MIT), with a data/BI engineering layer added. Use this skill whenever writing, editing, or…
Skill Claude CodeCodex
Discover skills, iterate on queries, and automate skill installations for any environment.
moesuito/claude-skill-design-md
Skill Claude CodeCodex
Author a DESIGN.md file — a single markdown document that captures a brand's visual identity in tokens + prose so AI agents can build pixel-consistent UI from it. Use when the user has a website, brand guide, style guide, mood board, or existing product and wants to distill it into a DESIGN.md (a la getdesign.md /…
marco-trotta1/awesome-agents-md
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
lexbeam-software/eu-ai-act-mcp
MCP server Claude CodeCodexCursor +2
EU AI Act compliance MCP server with bounded system assessment, structured classification, article grounding, GPAI, Art. 6(3), Annex III/IV, deadlines, obligations, penalties, and FAQ. By Lexbeam Software. Runs locally from the @lexbeam-software/eu-ai-act-mcp 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: