Research

26,389 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

explain-codebase

3025

suryast/free-ai-agent-skills

Skill Claude CodeCodex

Drop into any repo and generate a structured architecture overview. Maps the codebase, identifies entry points, frameworks, and dependencies — then produces a "start here" guide for new contributors.

not rated 2 4d ago A 42 tokens original MIT

trace

3026

Soul-Brews-Studio/plugin-marketplace

Command Claude Code

Find projects across git history, repos, docs, and Oracle. Use when user asks "trace", "find project", "where is [project]", "search history". Supports --oracle (fast), --deep (5 subagents), and trace logging.

not rated 2 1mo ago A 51 tokens

anserini-fatjar

3027

castorini/castorini-skills

Skill Codex

Install and run Anserini quickly by downloading the latest fatjar from the official Maven Central repo instead of building from source. Use when users want fast setup, smoke tests, or command execution without Maven project compilation.

not rated 2 5mo ago A 48 tokens original Apache-2.0

ground-in-priors

3028

camwest/skills

Skill Codex

Research and compare credible precedents before proposing or implementing fixes, features, abstractions, dependencies, architecture, process changes, product ideas, or strategy. Use when explicitly invoked, when an agent is about to invent a non-trivial solution, when only one unsupported approach has been proposed…

not rated 2 1mo ago A 104 tokens original MIT

dialectica

3029

dialectica-xyz/skills

Plugin Claude Code

Bundles 1 skill · 45 tokens together

Search Dialectica's adversarially-verified knowledge base, read Verified Answers with citations, ask new Questions that Experts compete to answer and Verifiers scrutinize, and run your own model as an Expert to earn $TRUED.

not rated 2 23d ago A tokens not measured original MIT

cnpj-api

3030

cnpj-api/skills

Skill Claude CodeCodex

Query Brazilian company data (CNPJ, Cadastro Nacional da Pessoa Jurídica) from Receita Federal via the cnpj-api.com REST API. Use this skill whenever the user asks about a Brazilian company, supplier, CNPJ lookup, Simples Nacional status (MEI, ME, EPP), sócios (partners, shareholders, quadro societário), CNAE…

not rated 2 4mo ago A 220 tokens original MIT

agent-reach

3031

yukicoding/skills

Skill Claude CodeCodex

An internet research skill for requests to search, investigate, or find information online, including requests involving specific websites and platforms.

not rated 2 1mo ago A 342 tokens

better-fetch

3032

Freezind/skills

Skill Claude CodeCodex

Fetch and convert web pages to clean Markdown with automatic failover (markdown.new → Jina Reader). Supports single-page fetch and multi-page site crawl.

not rated 2 5mo ago A 33 tokens original MIT

youtube-summarizer

3033

huanjuedadehen/skills

Skill Codex

A tool that creates structured summaries in Chinese from YouTube videos. YouTube is a website for watching and sharing videos.

not rated 2 changed 10d ago A 62 tokens

paper-fetcher

3034

Jerrylingj/skills

Skill Claude Code

A workflow for fetching research papers, including identifying a paper from its title and completing related tasks. Papers are published reports of research findings.

not rated 2 6mo ago A 18 tokens

hmyuuu/skills

Plugin Claude Code

Lists 3 plugins

Human Values Skills Repository - You Validate, AI Executes. Agentic skills for academic research, LaTeX/Typst workflows, and development automation.

not rated 2 5mo ago A tokens not measured

idea-to-paper

3036

Moozy23232/skills

Skill Codex

Turn an empirical research question or tentative idea into an evidence-backed paper through literature discovery, novelty and feasibility checks, adversarial clarification, persistent project state, staged experiments, claim-evidence mapping, drafting, and review. Use when the user asks to discover or validate a…

not rated 2 1mo ago A 126 tokens

jimmy-mapreduce

3037

andrewthetechie/jimmy-skills

Skill Codex

Chunk large documents or corpora, map one instruction across chunks with Jimmy, then synthesize the map results with the host agent or jimmy-router. Use for corpus summaries, themes, or distributed extraction.

not rated 2 1mo ago A 46 tokens

web-scraper

3038

ysm-dev/skills

Skill Claude CodeCodex

Use when the user wants to scrape, crawl, or extract data from a website or URL. Triggers on: 'scrape this site', 'get data from this URL', 'crawl this page', 'extract data from the web', 'pull data from this link', 'download data from this website', 'I need data from [URL]', or any request involving collecting…

not rated 2 4mo ago A 121 tokens

stock-research

3039

simon1561/skills

Skill Claude CodeCodex

A standard for researching stocks, companies, financial reports, industries, and other investments. It defines how to gather data, explain causes, compare results, check conclusions, and manage confidence in the findings.

not rated 2 1mo ago A 136 tokens

biz-journals

3040

jusi-aalto/biz-journals

Skill Claude Code

Generate Scopus ISSN boolean queries based on academic journal rankings (ABDC, AJG, FT50). Use whenever the user wants to build a Scopus search query filtered by journal quality, asks about journal rankings or grades, needs ISSN lists for specific journal tiers, or mentions Scopus queries, journal ranking systems…

not rated 2 5mo ago A 113 tokens

chuxin

3041

MapleAI-Tech/skills

Skill Claude CodeCodex

A product-planning tool that keeps a project roadmap, development journal, and research insights. It can initialize a project, provide daily planning briefings, and support external product research.

not rated 2 4mo ago A 26 tokens original MIT

tech-research

3042

psylch/tech-research-skill

Plugin Claude Code

Bundles 1 skill · 122 tokens together

Multi-source tech research — dispatches parallel agents to Grok (X/Twitter), DeepWiki (GitHub repos), and WebSearch, then synthesizes findings into a unified report.

not rated 2 5mo ago A tokens not measured original MIT

deep-research

3043

tommy-ngn/skills

Skill Claude CodeCodex

Deep-dive research on any topic: trends, technologies, concepts, markets, competitors, frameworks, or any subject requiring thorough multi-source investigation. Use this skill whenever the user wants to understand a topic in depth — not make a decision (use 1-5-X or 1-3-1 for that). Triggers on: "research this", "look…

not rated 2 4mo ago A 144 tokens original MIT

ai-fashion-daily-brief

3044

fenghuachou/ai-fashion-daily-brief

Skill Claude CodeCodex

A daily information workflow for the AI-powered fashion and styling industry. It searches for relevant updates, compiles them, and sends the report by Feishu email.

not rated 2 5mo ago A 82 tokens

goperigon/skills

Skill Claude CodeCodex

Best practices for building with the Perigon News Intelligence API. Use this skill when searching or filtering news articles, tracking evolving stories, generating AI-powered summaries, performing semantic vector search over news or Wikipedia, querying people, companies, journalists, or sources databases, or…

not rated 2 6mo ago A 70 tokens original Apache-2.0

mckinsey-7-steps

3046

wheatli/mckinsey-7-strategy

Plugin Claude Code

Bundles 9 skills · 682 tokens together

A strategy-analysis plugin based on McKinsey's seven-step method, guiding an idea toward an actionable plan. It includes one entry skill, seven step skills, templates, saved outputs, and required checkpoints.

not rated 2 3mo ago A tokens not measured

tree-of-thoughts

3047

NikkeTryHard/tree-of-thoughts-mcp

Skill Claude CodeCodex

Multi-path investigation with parallel agents. Use when researching complex questions requiring breadth-first exploration with verification.

not rated 2 3mo ago A 25 tokens

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: