AI Agent Skill Repository

AI Agent Skills Directory

Browse reusable skills for Codex, Claude Code, Cursor, finance, research, web scraping, PPT, football analytics, data, marketing, design, and more.

Browse by scenario

Real skills, grouped by the work your agent needs to finish.

Each directory entry links to real skill pages with GitHub adoption, trust score, install handoff, risk notes, and agent-readable metadata. Use these as starting points when you want a shortlist before asking an agent to install anything.

Design to deployment

Frontend and UI skills

Design direction, Figma implementation, UI review, React performance, browser QA, and safe preview deployments.

  • Ethereum.org is a primary online resource for the Ethereum community.

    Trust 87Quality 100web3-analytics
  • Building full stack apps with Solidity, Ethers.js, Hardhat, and The Graph

    Trust 68Quality 44web3-analytics
  • Get Ethereum block number by a given date. Or blocks by a given period duration.

    Trust 78Quality 65web3-analytics

Codex, Claude Code, Cursor

Coding agent skills

Code review, repo inspection, testing, planning, shipping, and engineering workflows for coding agents.

  • Core Review131 stars

    Scripts, tools & info for doing Bitcoin Core development and code review

    Trust 70Quality 53coding-agents
  • Foundry10K stars

    Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

    Trust 90Quality 100web3-analytics
  • Graph Node3.1K stars

    Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL

    Trust 86Quality 97coding-agents

Documents and knowledge

Research and RAG skills

Research, recent-events briefings, PDF parsing, markdown conversion, RAG ingestion, and knowledge workflows.

  • powerful web scraping tool designed to extract data from HTTPS-secured websites, including social media, e-co…

    Trust 73Quality 60utility
  • Brk147 stars

    Open-source on-chain analytics for Bitcoin.

    Trust 75Quality 70web3-analytics
  • Client828 stars

    (Aragon 1) Create and manage decentralized organizations on Ethereum.

    Trust 78Quality 74web3-analytics

Markets and quant

Finance and trading skills

Stock analysis, market research, quant backtesting, financial data, and investment research skills.

  • StockSharp10K stars

    Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, f…

    Trust 90Quality 100finance
  • GARCH and Multivariate LSTM forecasting models for Bitcoin realized volatility with potential applications in…

    Trust 67Quality 40finance
  • Superalgos5.6K stars

    Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic tradin…

    Trust 91Quality 100finance

Crawlers and extraction

Web scraping skills

Crawling, scraping, extraction, browser automation, structured data capture, and website-to-markdown workflows.

  • Bitcoin.Org1.8K stars

    Bitcoin.org Website

    Trust 83Quality 90web3-analytics
  • Bitcoinbook25K stars

    Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

    Trust 77Quality 75web3-analytics
  • Hyperledger149 stars

    A collection of learning materials on Blockchain, Hyperledger, Ethereum, Solana, and IPFS.

    Trust 72Quality 54web3-analytics

Images, video, UI

Design and creative skills

Image, video, creative production, UI design, multimodal generation, and visual workflow skills.

  • Nigiri330 stars

    🍣 A delicious docker box for special Bitcoin cookings

    Trust 76Quality 76web3-analytics
  • Ethereum solidity graph plain debugger. To have the whole picture when debugging.

    Trust 70Quality 46web3-analytics
  • Introduce technologies on blockchain and distributed ledger, from theory to practice with bitcoin, ethereum a…

    Trust 86Quality 96finance

Analysis and pipelines

Data and analytics skills

Data analysis, analytics, ETL, notebooks, databases, tables, charts, and reporting workflows.

  • Airflow DAGs for exporting, loading, and parsing the Ethereum blockchain data. How to get any Ethereum smart…

    Trust 73Quality 51data-analysis
  • Bitcoin Etl459 stars

    ETL scripts for Bitcoin, Litecoin, Dash, Zcash, Doge, Bitcoin Cash. Available in Google BigQuery https://goo.…

    Trust 73Quality 47data-analysis
  • Squid Sdk1.3K stars

    TypeScript ETL toolkit for indexing Ethereum, Solana, and Substrate data, sourced from SQD Network.

    Trust 86Quality 94data-analysis

Contracts and policy

Legal and compliance skills

Contract review, policy analysis, compliance research, audit support, and legal document workflows.

  • WalletWasabi2.6K stars

    Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.

    Trust 89Quality 100legal-compliance
  • Robosats1.0K stars

    A simple and private bitcoin exchange

    Trust 85Quality 92legal-compliance
  • Nutshell485 stars

    Chaumian ecash wallet and mint for Bitcoin

    Trust 76Quality 75legal-compliance

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

218

Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills.

205 quality201 maintained

Research

Research and knowledge work

65

Deep research, source comparison, literature review, RAG, knowledge search, and reports.

65 quality65 maintained

Presentation

Presentation and deck workflows

1

PPTX generation, HTML slides, pitch decks, speaker notes, and presentation workflow skills.

1 quality1 maintained

Finance

Finance and quant workflows

53

Market data, SEC filings, portfolio analysis, quant research, backtesting, and risk workflows.

39 quality31 maintained

Marketing

Marketing and growth automation

10

SEO, content operations, lead generation, CRM, email automation, analytics, and growth workflows.

10 quality10 maintained

Design

Design and creative production

46

Design assets, images, video, audio, multimodal media, presentation, and creative production skills.

46 quality46 maintained

Data

Data, BI, and analytics

53

CSV, SQL, notebooks, dashboards, data pipelines, BI, ETL, and spreadsheet analysis.

52 quality45 maintained

Legal

Legal, policy, and compliance

13

Contract analysis, privacy, policy review, compliance checks, governance, and document risk review.

13 quality13 maintained

Education

Education and tutoring

5

Tutoring, course generation, quizzes, learning analytics, classrooms, and teaching workflows.

5 quality5 maintained

World Cup

Football and World Cup analytics

2

Football data, World Cup dashboards, xG, match prediction, scouting, and sports analytics.

2 quality2 maintained

High-intent entry points

Start from the task, not a keyword list.

These shortcuts use the same trust, supply, and relevance signals as the registry API, so humans and agents land on a useful shortlist faster.

Agent-readable index

Decision filters

Choose by scenario, quality, and trust signals.

Showing 1-16 of 455 ranked candidates matching "bitcoin-ethereum"

Best blend of quality, stars, freshness, and agent usage

1

QtBitcoinTrader

NEEDS REVIEW · 48TRUST · 70SAFE · EXPERIMENTALFINANCE

Secure multi crypto exchange trading client

$ npx skills add JulyIghor/QtBitcoinTrader
795 stars43 quality70 trustExperimental1y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: License is unclear
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Finance and quant

CLI + Codex · 4 targets

c++trading
by JulyIghorDetailsQuick view
2

EthereumKit

NEEDS REVIEW · 47TRUST · 71SAFE · EXPERIMENTALCODING

EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.

$ npx skills add yuzushioh/EthereumKit
485 stars38 quality71 trustExperimental5y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

CLI + Codex · 4 targets

swiftblockchain
by yuzushiohDetailsQuick view
3

Go Ethereum

VERIFIEDEXCELLENT · 100TRUST · 88SAFE · REVIEWEDCODING

Go implementation of the Ethereum protocol

$ npx skills add ethereum/go-ethereum
51.2K stars76 quality88 trustReviewed1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario GitHub automation

CLI + Codex · 4 targets

goblockchain
by ethereumDetailsQuick view
4

Ethereumbook

VERIFIEDEXCELLENT · 99TRUST · 87SAFE · REVIEWEDDATA

Mastering Ethereum: 2nd Edition, by Andreas M. Antonopoulos, Gavin Wood, Carlo Parisi, Alessandro Mazza, Niccolò Pozzolini

$ npx skills add ethereumbook/ethereumbook
21.5K stars71 quality87 trustReviewed3mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Data analysis

CLI + Codex · 4 targets

blockchain
by ethereumbookDetailsQuick view
5

Bitcoinbook

VERIFIEDSTRONG · 75TRUST · 77SAFE · REVIEWEDCODING

Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

$ npx skills add bitcoinbook/bitcoinbook
25.2K stars59 quality77 trustReviewed with permission notes2y since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario GitHub automation

CLI + Codex · 4 targets

htmlblockchain
by bitcoinbookDetailsQuick view
6

Ethereum Org Website

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

Ethereum.org is a primary online resource for the Ethereum community.

$ npx skills add ethereum/ethereum-org-website
5.9K stars68 quality87 trustReviewed1mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario GitHub automation

CLI + Codex · 4 targets

markdownblockchain
by ethereumDetailsQuick view
7

Bitcoin.Org

VERIFIEDEXCELLENT · 90TRUST · 83SAFE · REVIEWEDFINANCE

Bitcoin.org Website

$ npx skills add bitcoin-dot-org/Bitcoin.org
1.8K stars64 quality83 trustReviewed with permission notes2mo since pushNeeds review
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Finance and quant

CLI + Codex · 4 targets

htmlblockchain
by bitcoin-dot-orgDetailsQuick view
8

Nethereum

VERIFIEDEXCELLENT · 93TRUST · 86SAFE · REVIEWEDDATA

Ethereum .Net cross platform integration library

$ npx skills add Nethereum/Nethereum
2.3K stars62 quality86 trustReviewed3mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Data analysis

CLI + Codex · 4 targets

c#blockchain
by NethereumDetailsQuick view
9

Ethereum Package

STRONG · 75TRUST · 78SAFE · REVIEWEDCODING

A Kurtosis package that deploys a private, portable, and modular Ethereum devnet

$ npx skills add ethpandaops/ethereum-package
470 stars52 quality78 trustReviewed with permission notes1mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents

CLI + Codex · 4 targets

starlarkkubernetes
by ethpandaopsDetailsQuick view
10

BitcoinExchangeFH

NEEDS REVIEW · 45TRUST · 68SAFE · BLOCKEDFINANCE

Cryptocurrency exchange market data feed handler

$ npx skills add BitcoinExchangeFH/BitcoinExchangeFH
952 stars40 quality68 trustBlocked for auto-install3y since pushRisky
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: License is unclear
Safety gateThis skill should not be selected by an agent without explicit human security review.

Scenario Finance and quant

CLI + Codex · 4 targets

pythonmarket-data
by BitcoinExchangeFHDetailsQuick view
11

Full Stack Ethereum

NEEDS REVIEW · 44TRUST · 68SAFE · BLOCKEDCODING

Building full stack apps with Solidity, Ethers.js, Hardhat, and The Graph

$ npx skills add dabit3/full-stack-ethereum
821 stars39 quality68 trustBlocked for auto-install3y since pushRisky
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: License is unclear
Safety gateThis skill should not be selected by an agent without explicit human security review.

Scenario GitHub automation

CLI + Codex · 4 targets

typescriptblockchain
by dabit3DetailsQuick view
12

Bitcoin Book 2nd

NEEDS REVIEW · 44TRUST · 68SAFE · BLOCKEDCODING

Mastering Bitcoin 2nd Edition 精通比特币(第二版)-- 区块链编程

$ npx skills add inoutcode/bitcoin_book_2nd
791 stars39 quality68 trustBlocked for auto-install4y since pushRisky
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: License is unclear
Safety gateThis skill should not be selected by an agent without explicit human security review.

Scenario Coding agents

CLI + Codex · 4 targets

pythonblockchain
by inoutcodeDetailsQuick view
13

Parity Bitcoin

NEEDS REVIEW · 49TRUST · 71SAFE · EXPERIMENTALCODING

The Parity Bitcoin client

$ npx skills add paritytech/parity-bitcoin
724 stars39 quality71 trustExperimental3y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

CLI + Codex · 4 targets

rustblockchain
by paritytechDetailsQuick view
14

Understanding Ethereum Go Version

NEEDS REVIEW · 49TRUST · 71SAFE · EXPERIMENTALCODING

Understanding Ethereum: Go-Ethereum Code Analysis|理解以太坊: Go-Ethereum 源码剖析

$ npx skills add ABCDELabs/Understanding-Ethereum-Go-version
678 stars39 quality71 trustExperimental3y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustPotentially useful, but at least one trust signal needs human inspection.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Coding agents

CLI + Codex · 4 targets

goblockchain
by ABCDELabsDetailsQuick view
15

Risc0 Ethereum

PROMISING · 69TRUST · 78SAFE · REVIEWEDCODING

Integration of the RISC Zero verifiable compute platform with Ethereum and EVM chains.

$ npx skills add risc0/risc0-ethereum
228 stars47 quality78 trustReviewed with permission notes3mo since pushNeeds review
QualityUseful candidate, but compare it with alternatives before adopting.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario GitHub automation

CLI + Codex · 4 targets

rustweb3
by risc0DetailsQuick view
16

Ethereum Etl Airflow

NEEDS REVIEW · 51TRUST · 73SAFE · EXPERIMENTALDATA

Airflow DAGs for exporting, loading, and parsing the Ethereum blockchain data. How to get any Ethereum smart contract into BigQuery https://towardsdatascience.com/how-to…

$ npx skills add blockchain-etl/ethereum-etl-airflow
440 stars41 quality73 trustExperimental1y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Database and SQL

CLI + Codex · 4 targets

pythonetl
by blockchain-etlDetailsQuick view

Page 1

Showing the strongest 16 results to keep the registry fast for humans and agents. Refine by use case, platform, stars, or search query for a narrower shortlist.

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