Research & Data

harnessprotocol/harness-kit

8github.com

A plugin marketplace and configuration framework for AI harnesses. Build your setup once, share it anywhere.

$ npx skills add harnessprotocol/harness-kit
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Axect/magi-researchers

13github.com

Three AI models, one synthesis — Claude, Gemini & Codex cross-verify each other for rigorous multi-perspective research

$ npx skills add Axect/magi-researchers
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punt-labs/lux

github.com

GUI - a whiteboard and dashboard interface for agents to share visual data with humans.

$ npx skills add punt-labs/lux
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withqwerty/nutmeg

24github.com

Football data analytics toolkit for Claude Code. Covers Opta, StatsBomb, Wyscout, SportMonks, and free sources.

$ npx skills add withqwerty/nutmeg
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scottdhughes/quantum-seal

github.com

Quantum Seal — Quantum-resistant encrypted messaging for AI agents. Sealed envelopes with hybrid X25519 + ML-KEM-768 confidentiality and ML-DSA-65 sender authentication. Secret keys never enter the conversation.

$ npx skills add scottdhughes/quantum-seal
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yachi/claude-skills

2github.com

Production-grade Claude Code skills, auto-research validated. Includes /deep-research with 89-run benchmark.

$ npx skills add yachi/claude-skills
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karebeauti/Agent-Reach

5github.com

Equip AI agents with internet access to gather real-time data from restricted or hard-to-reach online sources.

$ npx skills add karebeauti/Agent-Reach
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Riltonbn/chartjs-expert

github.com

📊 Enhance your Chart.js experience with this expert plugin, offering comprehensive support and advanced features for seamless data visualization.

$ npx skills add Riltonbn/chartjs-expert
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24601/agent-deep-research

6github.com

Deep research (CLI and agent skill) via the Gemini Interactions API. Automatic RAG grounding from local files (optional), cost estimation (--dry-run), adaptive polling, structured output, and agent onboarding. No Gemini CLI dependency. Universal AI agent skill for Claude Code, Amp, Codex, Clawdbot, and 30+ agents.

$ npx skills add 24601/agent-deep-research
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ignacioFinochietti/whatsapp-flows-botmaker-ai-prompt

github.com

A strict AI context skill (skills.sh compatible) defining architectural rules, UI limits, and error prevention guidelines for generating WhatsApp Flows and Data Exchange Endpoints in Botmaker.

$ npx skills add ignacioFinochietti/whatsapp-flows-botmaker-ai-prompt
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netresearch/automated-assessment-skill

2github.com

Systematic project assessment against checkpoint-enabled skills with scripted verification + LLM review - by Netresearch

$ npx skills add netresearch/automated-assessment-skill
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1102tools/federal-contracting-skills

22github.com

Free Claude Skills for federal contracting: IGCE builders (FFP, T&M, cost-reimbursement), SOW/PWS generator, market research reports, and live API tools for USASpending, GSA CALC+, BLS OEWS, Per Diem, Federal Register, eCFR, Regulations.gov. Built for GS-1102 contract specialists and government contractors.

$ npx skills add 1102tools/federal-contracting-skills
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quiknode-Iabs/blockchain-skills

github.com

Blockchain skills you can use with your coding agent, such as Claude Code, OpenCode, Codex, Cursor and more.

$ npx skills add quiknode-Iabs/blockchain-skills
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hongbietcode/claude-finance-kit

5github.com

Unified interface for stock data, market analytics, technical analysis, batch collection, and news — covering 15+ data sources.

$ npx skills add hongbietcode/claude-finance-kit
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alo-exp/multai

3github.com

Generic multi-AI orchestration platform: Playwright engine, 7 AI platforms, rate limiter, agent fallback (browser-use), comparator, solution-researcher, landscape-researcher skills

$ npx skills add alo-exp/multai
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zamushwani2/biomedical-ai-skills

1github.com

AI agent skills for cancer biology and multi-omics research

$ npx skills add zamushwani2/biomedical-ai-skills
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FunnelEnvy/funnelenvy-skills

1github.com

AI-powered positioning, competitive research, and CRO skills for Claude Code. Autonomous web research, analytics audits, experiment planning, and landing page generation.

$ npx skills add FunnelEnvy/funnelenvy-skills
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evinjohnn/natively-cluely-ai-assistant

1.9kgithub.com

Natively - Free open-source AI interview copilot & meeting assistant. The best Cluely alternative, Final Round AI alternative, and Interview Coder alternative. Real-time transcription, undetectable stealth mode, local RAG, BYOK. No subscriptions. No data breaches.

$ npx skills add evinjohnn/natively-cluely-ai-assistant
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apex-stack-ai/financial-analyzer-lite

github.com

Free stock analysis skill for Claude — pull live data via yfinance, analyze any ticker with valuation and financial health metrics

$ npx skills add apex-stack-ai/financial-analyzer-lite
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Alfietechtime/human-skill-tree

github.com

Map and manage human skills with a structured system designed to track learning and development alongside AI capabilities.

$ npx skills add Alfietechtime/human-skill-tree
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Chrisyefficient258/learn-claude-code-js

1github.com

Explore Claude Code principles by using a Node.js version that adapts the original Python agents for easier learning and integration.

$ npx skills add Chrisyefficient258/learn-claude-code-js
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carrielabs/reddit-intel

2github.com

Drop a keyword. Get a Reddit intelligence Excel — bilingual summaries, competitor extraction, and one-line action items. A Claude Code skill.

$ npx skills add carrielabs/reddit-intel
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lee-fuhr/claude-session-index

26github.com

Index, search, and analyze your Claude Code sessions. Full-text search, conversation retrieval, analytics, and cross-session synthesis.

$ npx skills add lee-fuhr/claude-session-index
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d-wwei/labloop

1github.com

Autonomous experiment loop skill for Claude Code. Give it a codebase and a metric — it experiments forever. Generalized from Karpathy's autoresearch.

$ npx skills add d-wwei/labloop
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