anthropic for Codex

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.

Also for Codex: Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · Rust · bun · Localization

agy-delegate

385

PyModel/claude-agy-mcp

Skill Claude CodeCodex

Delegate a coding task to the Google Antigravity CLI (agy) as a separate implementer, then review its diff and land it yourself. Use this whenever the user wants to hand implementation work to Antigravity or agy - phrasings like "have Antigravity do X", "delegate this to agy", "run it through agy", or "use Antigravity…

not rated 7 5d ago A 132 tokens original MIT

mcp-cli

386

kdpa-llc/mcp-compression-proxy

Skill Claude CodeCodex

Use MCP server tools (GitHub, filesystem, Slack, databases, browsers and any other server configured in mcp-compression-proxy) through the mcp-cli command instead of loading them as MCP tools. Use whenever a task needs a capability an MCP server provides, or when asked to compress, rewrite or improve MCP tool…

not rated 7 yesterday A 71 tokens original MIT

waveapps-mcp

387

LunaParker/waveapps-mcp

MCP server Claude CodeCodexCursor +2

MCP server "waveapps-mcp" as configured in LunaParker/waveapps-mcp. Runs locally from the waveapps-mcp npm package.

not rated 7 +1 4d ago A Socket: pass tokens not measured original MIT

IvanBBaev/instagram-mcp

Skill Claude CodeCodex

Draft an Instagram caption from the user's brief, then publish a single image, a 2-10 image carousel or a reel. Every write is previewed first and applied only after the user explicitly confirms. Use when the user wants to write and post content to Instagram.

not rated 7 +1 8d ago A 60 tokens original MIT

ai-daily-digest

390

yinjialu/ai-frontier-daily

Skill Claude CodeCodex

A workflow for collecting official AI-vendor announcements and turning them into a daily news digest in Chinese. It creates image cards for Xiaohongshu, a Chinese social platform, and WeChat Official Accounts, then updates a GitHub Pages review page and can send a phone notification.

not rated 6 2mo ago A 132 tokens

bridge-commons

391

mikeng-io/agent-skills

Skill Claude CodeCodex

Shared contract for all bridge adapters — pre-flight SOP, standardized input/output schemas, artifact format, and status semantics. Read by any bridge or orchestrating skill. Not invocable standalone.

not rated 6 5mo ago A 41 tokens

knowledge-transfer

392

ferdinandobons/knowledge-transfer

Skill Codex

Use when a colleague is leaving a project and must hand over knowledge, or when someone new joins a project and receives handover.zip or a handover/ folder. Two phases: export (analyze project + agent project memories from Claude, Codex, or another assistant, then produce a transferable handover.zip archive containing…

not rated 6 2mo ago A 174 tokens original MIT

intent-check

393

anjiacm/agent-kit

Skill Claude CodeCodex

A quick intent check performed before implementation to verify that the requested work has been understood correctly.

not rated 6 7mo ago A 37 tokens

mcp-token-saver

394

Talap-creator/mcp-token-saver

MCP server Claude CodeCodexCursor +2

Local MCP server that surfaces real-time Claude.ai subscription usage (5h/7d), forecasts burn rate, and gates expensive operations before they run. Runs locally from the mcp-token-saver npm package.

not rated 6 5mo ago A tokens not measured original MIT

anthropic-docs-mcp-ts

395

julianoczkowski/anthropic-docs-mcp-ts

MCP server Claude CodeCodexCursor +2

MCP server for searching and fetching Anthropic documentation. Runs locally from the @julianoczkowski/anthropic-docs-mcp-ts npm package.

not rated 6 4mo ago A tokens not measured

agentic-ledger

396

ShekharBhardwaj/AgenticLedger

MCP server Claude CodeCodexCursor +2

Runtime observability for AI agents — see exactly what your agent did, why it did it, and what it cost. Runs locally from the agentic-ledger Python package.

not rated 6 +1 5d ago A tokens not measured original MIT

plan-equity-portfolio

397

AlvisoOculus/optionsahoy-mcp

Skill Claude CodeCodex

Build one prioritized plan across a person's whole equity position - incentive stock options (ISOs), non-qualified stock options (NSOs), restricted stock units (RSUs), and held company stock - instead of answering one grant at a time. Use when someone has more than one grant type, asks "what should I do with my…

not rated 6 yesterday A 113 tokens original MIT

coding-quality-loop

398

zaingz/coding-quality-loop

Skill Claude CodeCodex

Use when a coding agent must turn a software goal, bug, issue, or refactor into a small, verified, independently reviewed code change.

not rated 6 14d ago A 33 tokens original MIT

stack-changes

399

Ishtiaqhossain/claude_stack_changes

Skill Claude CodeCodex

Splits a large change into small, single-purpose units of review — PRs, diffs, or CLs — each making one argument (one diff, one thesis) and each buildable and testable on its own. Use when a change is too big to review, when a feature builds on existing code, when working in a large monorepo with stacked diffs, or…

not rated 6 4mo ago C 123 tokens

codesplain

400

opitaru-sys/codesplain

Skill Claude CodeCodex

Use when working in a coding project owned by a non-coder - when the project root contains CODESPLAIN.md, when the user invokes /codesplain (to bootstrap a project or ask a question), when a consequential technical decision comes up during building, or when explaining a bug or fix to the owner in plain language.

not rated 6 4mo ago A 69 tokens original MIT

claude-code-prompt

401

xiufengsun/claude-code-prompt

Skill Claude CodeCodex

Reference Claude Code's prompt engineering patterns for AI/Agent development. Provides best practices for system prompts, tool design, agent orchestration, and safety.

not rated 6 7mo ago A 36 tokens original MIT

lynqu

402

Gravisun/lynqu-ai-toolkit

Skill Claude CodeCodex

Entry point for the Lynqu sales suite. Describe any sales situation and it composes the right skills across capture, outreach, quoting and reporting. Requires the Lynqu MCP server connected.

not rated 6 changed 10d ago A 40 tokens

ats-resume-formatting

403

msdanyg/ats-resume-skill

Skill Claude CodeCodex

Use this skill whenever a resume needs to be formatted, reviewed, or debugged for upload to Workday, Greenhouse, Lever, iCIMS, or any other ATS (applicant tracking system). Trigger on requests like "format my resume for ATS," "is my resume ATS-friendly," "why is Workday leaving fields blank," "clean up my resume for…

not rated 6 +1 4mo ago A 192 tokens original MIT

philo-council

404

umair-tareen/philosopher-council

Skill Claude CodeCodex

Convene an eleven-philosopher LLM council on a question, decision, plan, or claim - virtue-scored opinions from named philosophers (Socrates, Kant, Lao Tzu, ...), a synthesis, and a first-class minority report. Use when the user asks to "convene the council", "ask the philosophers", wants a decision deliberated from…

not rated 6 yesterday A 108 tokens original MIT

cert-exam-generator

405

olgun-yilmaz/ClaudeCertifiedArchitectFoundations

Skill Claude CodeCodex

Generate an original Claude Certified Architect – Foundations (CCAR-F) practice exam into an ExamGenerator/GeneratedExams exam-ID folder (exam.md + answer-key.md) and register it in manifest.json. Scenario-based, single-best-answer, real-exam-caliber questions grounded in this repo's Notes and Cheat Sheets. Use when…

not rated 6 +1 3mo ago B 85 tokens original MIT

babyblueviper1/invinoveritas

Skill Claude CodeCodex

This skill should be used when the user wants to "deploy with human approval", "verify a deployment approval", "resolve the effective agents-cli deploy plan", or needs a forced-blocking gate before agents-cli deploy. Covers resolving CLI flags + agents-cli-manifest.yaml into a plan, presenting that plan at…

not rated 6 2d ago A SkillSpector: warn 151 tokens original Apache-2.0

blacksmith

407

grahamnotgrant/blacksmith-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Blacksmith CI - query runs, analyze test failures, detect flaky tests. Runs locally from the blacksmith-mcp npm package. Needs 2 environment variables to run.

not rated 6 6mo ago A tokens not measured original MIT

youtube-summarize

408

zlatkoc/youtube-summarize

MCP server Claude CodeCodexCursor +2

MCP server that fetches YouTube video transcripts and optionally summarizes them. Runs locally from the youtube-summarize Python package.

not rated 6 1mo ago A tokens not measured 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: