anthropic for Codex

8,328 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 · Web3 and blockchain · Python · React · TypeScript · openai · android · docker · Localization · bun · Go · nextjs

install-backlog-mcp

433

gkoreli/backlog-mcp

Skill Codex

Agent-directed install of backlog-mcp — detect the host harness, register the MCP server, run the first wakeup, verify git stayed clean and the briefing stayed under budget.

not rated 5 yesterday B 41 tokens original MIT

agentcache-research

434

masteragentcoder/agentcache

Skill Claude CodeCodex

Conducts deep, multi-angle research using the agentcache library's parallel cache-safe forks. Use when the user asks to research a complex topic, investigate architecture trade-offs, or synthesize information from multiple angles.

not rated 5 5mo ago A 47 tokens

philo-council

435

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 5 1mo ago A 108 tokens original MIT

type-design-analyzer

436

jasmedia/cc-pr-reviewer

Skill Claude CodeCodex

Analyzes newly-added or significantly-modified types in a pull request for invariant strength, encapsulation, and enforcement. Produces 1-10 ratings on encapsulation/expression/usefulness/enforcement with concrete improvement suggestions. Use when reviewing PRs that introduce or substantially change types, classes…

not rated 5 1mo ago A 71 tokens original MIT

cert-exam-generator

437

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 5 1mo ago B 85 tokens original MIT

github

438

nachum-shmilovitz-66/claude-code-visualstudio

MCP server Claude CodeCodexCursor +2

GitHub's hosted MCP server: lets the agent search code, read and create issues and pull requests. Remote server at api.githubcopilot.com.

not rated 5 2d ago A tokens not measured copy · 92% MIT

challenge

439

janrummel/claude-orchestrator-starter

Skill Claude CodeCodex

Adversarial stress-testing of ideas, plans, decisions, and strategies. Finds weak points, simulates stakeholder objections, surfaces hidden assumptions, and runs pre-mortems. Use when the user says 'challenge', 'stress-test', 'red team', 'objections', 'counter-arguments', 'what could go wrong', 'weaknesses', 'devil's…

not rated 5 1mo ago A 96 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 5 yesterday A SkillSpector: warn 151 tokens original Apache-2.0

blacksmith

441

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 5 4mo ago A tokens not measured original MIT

LorgAI/lorg-mcp-server

Skill Claude CodeCodex

Use when the Lorg MCP server is connected and the user begins any non-trivial coding, research, writing, analysis, or multi-step task. Checks the Lorg knowledge archive for validated approaches before starting, records adoptions when archive knowledge is used, and evaluates the completed session for contribution back…

not rated 5 +1 15d ago A 69 tokens original MIT

crbro-memory

443

Octonove/crbro-memory

MCP server Claude CodeCodexCursor +2

Persistent file-based memory for AI agents: inspectable, versionable, fully local. Runs locally from the crbro-memory npm package.

not rated 5 +1 yesterday A tokens not measured original MIT

rlg-mcp

444

sebastienrousseau/rlg

MCP server Claude CodeCodexCursor +2

MCP server "rlg-mcp" as configured in sebastienrousseau/rlg. Runs in Docker (ghcr.io/sebastienrousseau/rlg-mcp:0.0.12).

not rated 5 +1 2d ago A tokens not measured original Apache-2.0

doc-audit

445

democra-ai/skill-to-workflow

Skill Claude CodeCodex

Audit a documentation folder for quality problems across multiple dimensions (broken links, stale code examples, missing sections, readability) and produce a prioritized report with suggested fixes. Use when asked to "audit the docs", "check documentation quality", or before a docs release.

not rated 5 3mo ago A 56 tokens original MIT

ab-test-analyzer

446

JayRHa/AgentSkills

Skill Claude CodeCodex

Designs and analyzes A/B tests end-to-end — frames a sharp hypothesis, computes required sample size and test duration, runs significance tests (two-proportion z-test, Welch's t-test, chi-square), reports confidence intervals and lift, and flags common pitfalls like peeking, multiple comparisons, and Simpson's…

not rated 5 +1 1mo ago A 135 tokens original MIT

TeamManagementPlugin/claude-plugin

Skill Claude CodeCodex

Systematic debugging — a four-phase root-cause methodology, boundary instrumentation for multi-component systems, the 3-fix escalation rule, and a verification gate to run before claiming anything is fixed. Use on any test failure, production bug, build failure, performance regression, or integration glitch, and…

not rated 5 +1 1mo ago A 95 tokens original MIT

travel

448

tanayshah11/travel-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "travel" as configured in tanayshah11/travel-mcp-server. Launched with travel-mcp serve.

not rated 5 4mo ago A tokens not measured

gia-mcp-server

449

knowledgepa3/gia-mcp-server

MCP server Claude CodeCodexCursor +2

Runtime AI governance: decision gates, human approval, hash-chained audit, compliance mapping. Runs locally from the gia-mcp-server npm package.

not rated 5 13d ago A tokens not measured

forward-derivation

450

ValorVie/custom-skills

Skill Claude CodeCodex needs its repo

Derive BDD scenarios and TDD test skeletons from approved SDD specifications. ATDD acceptance test tables are optional output for specialized needs. Use when: spec is approved, starting BDD/TDD implementation, generating test structures. Keywords: forward derivation, spec to test, BDD generation, TDD skeleton, test…

not rated 5 yesterday A 91 tokens original MIT

tuoxie2046/claude-code-research-skills

Skill Codex

Human-in-the-loop research-paper framework figure workflow from S0-PAPER-FOUNDATION through terminal S5-CANDIDATE-IMAGE. Use for paper-grounded architecture, pipeline, method overview, agent workflow, system/data-flow, and mechanism figures with generated raster first-round/formal candidates, reviewer-first-glance…

not rated 5 2mo ago A 258 tokens

yellow-sheet-corpus

452

shawnclybor/clybor-claude-tooling

Skill Claude CodeCodex

Run the Yellow Sheet chain end to end against ANY matter, from the original PDFs, and read the result honestly. Use whenever someone asks what has been tested end to end, whether a matter produces a usable sheet, how to onboard a NEW matter, or asks to re-run after a code change. Carries the intake mechanism that…

not rated 5 5d ago A 173 tokens

tokenscope

453

wartzar-bee/tokenscope

MCP server Claude CodeCodexCursor +2

Analyze Claude Code session cost & context attribution: output, cached re-reads, cache writes. Runs locally from the @wartzar-bee/tokenscope-mcp npm package.

not rated 4 1mo ago A tokens not measured original MIT

burnd-analyze-spend

454

garvitsurana271/burnd

Skill Claude CodeCodex

Analyze your OpenClaw API spend — total cost, cost last 7 days, top cost leaks by model and provider, and concrete steps to reduce your bill. Use when the user asks about their AI spending, costs, budget, or which models are costing the most.

not rated 4 28d ago A 62 tokens original MIT

boostu-teamleader-mcp

455

boostuagency/boostu-teamleader-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Teamleader Focus CRM. Use Teamleader in Claude and other AI assistants. Runs locally from the boostu-teamleader-mcp npm package. Needs 5 environment variables to run.

not rated 4 7d ago A tokens not measured original MIT

mcp-relay

456

mhcoen/mcp-relay

MCP server Claude CodeCodexCursor +2

MCP relay server for Claude Desktop Claude Code communication. Runs locally from the mcp-server-relay Python package.

not rated 4 7mo 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: