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Blockchain

Web3, smart contracts, and specialized crypto tools.

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smart-contracts
86

defi-analyzer

Analyzes DeFi-specific security patterns in Solidity contracts. Covers oracle manipulation, flash loan attacks, economic exploits, vault inflation, MEV, and protocol-specific vulnerabilities.

alt-research
alt-research
blockchain
open
smart-contracts
86

access-control-reviewer

Comprehensive access control and authorization review for Solidity contracts. Checks ownership, role-based access, proxy authorization, centralization risks, and privilege escalation vulnerabilities.

alt-research
alt-research
blockchain
open
smart-contracts
86

solidityguard

Advanced Solidity/EVM smart contract security auditor with 104 vulnerability patterns, multi-tool integration, and professional report generation.

alt-research
alt-research
blockchain
open
web3-tools
86

w3wallets

Interact with browser wallets (MetaMask, Polkadot.js) in Playwright e2e tests. Use when the user needs to set up wallet extensions, create wallet fixtures, approve/deny transactions, manage wallet caching, or any Web3 wallet interaction in tests.

Maksandre
Maksandre
blockchain
open
web3-tools
86

passkit-wallet

Integrate Apple Pay payments and Wallet passes using PassKit. Use when adding Apple Pay buttons, creating payment requests, handling payment authorization, adding passes to Wallet, configuring merchant capabilities, managing shipping and contact fields, or working with PKPaymentRequest, PKPaymentAuthorizationController, PKPaymentButton, PKPass, PKAddPassesViewController, PKPassLibrary, or Apple Pay checkout flows.

omarshahine
omarshahine
blockchain
open
smart-contracts
85

api-contract-checker

Validate API changes against an expected contract. Use when a mid-level developer needs to detect breaking changes.

proflead
proflead
blockchain
open
web3-tools
85

web-to-miniapp

Use this skill when you are asked to adapt an existing web app to work as a World App mini app, or to share code between a web app and a mini app. This skill covers the technical steps of migration, common issues, and debugging tips. There will be some changes required to contracts and frontend code, but the overall architecture and user experience can remain largely unchanged.

worldcoin
worldcoin
blockchain
open
web3-tools
85

miniapp-to-web

Use this skill when you are asked to make a World App mini app also work as a standalone web app, or to add browser wallet support alongside MiniKit. This skill covers adding Wagmi as a fallback so MiniKit commands work both inside World App and in any browser. All transactions are World Chain only (chainId 480).

worldcoin
worldcoin
blockchain
open
web3-tools
85

shopify-payments-apps

The Payments Apps API enables payment providers to integrate their payment solutions with Shopify's checkout.

Shopify
Shopify
blockchain
open
web3-tools
85

build

Configure and build atframe_utils with CMake, including key options for samples, tests, tools, and crypto backends.

owent
owent
blockchain
open
smart-contracts
84

contract-review

Contract review assistant analyzing agreements against playbooks. GREEN/YELLOW/RED severity. Use when reviewing vendor contracts, SaaS agreements, service agreements, or generating redline suggestions.

borghei
borghei
blockchain
open
smart-contracts
84

infrastructure-compliance-auditor

Cross-cutting infrastructure security audit skill that checks cloud infrastructure, DNS, TLS, endpoints, access control, network security, containers, CI/CD pipelines, secrets management, logging, and physical security against ALL major compliance frameworks. Use for infrastructure audit, cloud security audit, infrastructure compliance, DNS security audit, TLS audit, endpoint security, access control audit, network security assessment, infrastructure security, cloud compliance, Vanta alternative, compliance automation, security posture assessment, hardware security keys, YubiKey compliance.

borghei
borghei
blockchain
open
web3-tools
84

gmgn-cooking

[FINANCIAL EXECUTION] Create tokens on launchpad platforms (Pump.fun, Raydium, PancakeSwap, Flap, FourMeme, Bonk, BAGS, etc.) or query token creation statistics by launchpad. Token creation executes irreversible on-chain transactions. Requires explicit user confirmation before every create. Supports sol / bsc / base / eth / ton.

GMGNAI
GMGNAI
blockchain
open
web3-tools
84

video-publish-douyin

Publish videos to Douyin (抖音). Use when user wants to upload and publish videos to Douyin platform.

T0UGH
T0UGH
blockchain
open
smart-contracts
83

smart-contract-vulnerabilities

Smart contract vulnerability playbook. Use when auditing Solidity/EVM contracts for reentrancy, integer overflow, access control, delegatecall, flash loan, signature replay, and MEV-related attack patterns.

yaklang
yaklang
blockchain
open
web3-tools
82

r2-image-upload

Upload images and assets to Kitaru's Cloudflare R2 bucket. Use when adding new images to blog posts or any content that needs an R2-hosted URL. Handles uploading, key generation, and prints paste-ready frontmatter. Triggers: "upload image", "add image to R2", "new blog image", "upload asset", "R2 upload".

zenml-io
zenml-io
blockchain
open
smart-contracts
80

openzeppelin-v5

OpenZeppelin Contracts v5 - A library for secure smart contract development. Use when implementing ERC20, ERC721, ERC1155 tokens, access control, governance, upgradeable contracts, or account abstraction.

CMTA
CMTA
blockchain
open
smart-contracts
79

blockchain-engineer

Use when architecturalizing protocols, developing smart contracts, or auditing security for blockchain systems.

kienhaminh
kienhaminh
blockchain
open
web3-tools
79

starknet-mini-pay

Simple P2P payments on Starknet. Generate QR codes, payment links, invoices, and transfer ETH/STRK/USDC. Like Lightning, but native.

keep-starknet-strange
keep-starknet-strange
blockchain
open
web3-tools
79

starknet-defi

Execute DeFi operations on Starknet including token swaps via avnu aggregator, DCA recurring buys, STRK staking, and lending/borrowing. Supports gasless transactions.

keep-starknet-strange
keep-starknet-strange
blockchain
open
web3-tools
79

starknet-identity

Register AI agents on-chain using the ERC-8004 Trustless Agents standard. Manage agent identity as NFTs, build reputation through feedback, and request third-party validation.

keep-starknet-strange
keep-starknet-strange
blockchain
open
smart-contracts
79

starknet-tongo

Confidential ERC20 payments on Starknet using Tongo protocol. Fund, transfer, withdraw, and rollover encrypted token balances with zero-knowledge proofs. Use when the user needs privacy-preserving transactions, confidential payments, encrypted balances, or auditable private transfers on Starknet.

keep-starknet-strange
keep-starknet-strange
blockchain
open
web3-tools
79

starknet-wallet

Create and manage Starknet wallets for AI agents. Transfer tokens, check balances, manage session keys, deploy accounts, and interact with smart contracts using native Account Abstraction.

keep-starknet-strange
keep-starknet-strange
blockchain
open
smart-contracts
79

cairo-auditor

Security audit of Cairo/Starknet code. Trigger on "audit", "check this contract", "review for security". Modes - default (full repo), deep (+ adversarial reasoning), or specific filenames.

keep-starknet-strange
keep-starknet-strange
blockchain
open
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