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Smart Contracts

Solidity, auditing, and contract dev.

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smart-contracts

2.2K

evm-simulation

Help users simulate Ethereum transactions, preview state changes, decode call trees, extract token transfers, decode revert reasons, debug EVM execution, or disassemble bytecode using Nethereum.EVM (.NET). Use this skill whenever the user mentions transaction simulation, transaction preview, state changes preview, call tracing, EVM debugging, bytecode execution, bytecode disassembly, opcode analysis, revert decoding, custom error decoding, ERC-20 simulation, balance change extraction, or anything involving local EVM execution with C# or .NET.

Nethereum

blockchain

smart-contracts

2.2K

gnosis-safe

Execute multi-signature transactions through Gnosis Safe (Safe) using Nethereum (.NET/C#). Use this skill whenever the user asks about multi-sig wallets, Gnosis Safe, Safe transactions, SafeAccount, multi-signature signing, MultiSend, or executing contract calls through a Safe with C# or .NET.

Nethereum

blockchain

smart-contracts

2.2K

hardware-wallets

Sign Ethereum transactions with Ledger and Trezor hardware wallets using Nethereum. Use this skill whenever the user asks about Ledger signing, Trezor signing, hardware wallet integration, HSM device signing, external signers, or hardware security modules for Ethereum in C#/.NET.

Nethereum

blockchain

smart-contracts

2.2K

message-signing

Sign and verify Ethereum messages with Nethereum. Use when the user wants to sign a message, verify a signature, recover a signer address, use personal_sign, or implement login-with-Ethereum style authentication.

Nethereum

blockchain

smart-contracts

2K

eip-5792

Add EIP-5792 batched transaction support to a Scaffold-ETH 2 project. Use when the user wants to: batch multiple contract calls, use wallet_sendCalls, add EIP-5792 wallet integration, batch onchain transactions, or use wagmi's experimental batch hooks.

scaffold-eth

blockchain

smart-contracts

2K

openzeppelin

Develop smart contracts using OpenZeppelin Contracts library. Use when the user wants to create or modify Solidity contracts that use OpenZeppelin — including token standards (ERC20, ERC721, ERC1155), access control (Ownable, AccessControl), security primitives (Pausable, ReentrancyGuard), or any OZ extension. Covers library-first integration, pattern discovery from installed source, and version-safe development.

scaffold-eth

blockchain

smart-contracts

1.9K

validating-api-contracts

Validate API contracts using consumer-driven contract testing (Pact, Spring Cloud Contract). Use when performing specialized testing. Trigger with phrases like "validate API contract", "run contract tests", or "check consumer contracts".

jeremylongshore

blockchain

smart-contracts

1.9K

container-security-auditor

Audit container security auditor operations. Auto-activating skill for Security Advanced. Triggers on: container security auditor, container security auditor Part of the Security Advanced skill category. Use when analyzing or auditing container security auditor. Trigger with phrases like "container security auditor", "container auditor", "container".

jeremylongshore

blockchain

smart-contracts

1.9K

brightdata-security-basics

Apply Bright Data security best practices for secrets and access control. Use when securing API keys, implementing least privilege access, or auditing Bright Data security configuration. Trigger with phrases like "brightdata security", "brightdata secrets", "secure brightdata", "brightdata API key security".

jeremylongshore

blockchain

smart-contracts

1.9K

brightdata-webhooks-events

Implement Bright Data webhook signature validation and event handling. Use when setting up webhook endpoints, implementing signature verification, or handling Bright Data event notifications securely. Trigger with phrases like "brightdata webhook", "brightdata events", "brightdata webhook signature", "handle brightdata events", "brightdata notifications".

jeremylongshore

blockchain

smart-contracts

1.9K

contract-review

Orchestrates a comprehensive multi-agent contract review that analyzes risk, plain-English translation, missing protections, and compliance in parallel. Use when a user shares a contract and wants a full review, safety score, or executive summary. Trigger with "/contract-review" or "review this contract".

jeremylongshore

blockchain

smart-contracts

1.9K

skill-vetting

Vet ClawHub skills for security and utility before installation. Use when considering installing a ClawHub skill, evaluating third-party code, or assessing whether a skill adds value over existing tools.

LeoYeAI

blockchain

smart-contracts

1.8K

team-quality-assurance

Unified team skill for quality assurance. Full closed-loop QA combining issue discovery and software testing. Triggers on "team quality-assurance", "team qa".

catlog22

blockchain

smart-contracts

1.7K

best-practices

Apply modern web development best practices for security, compatibility, and code quality. Use when asked to "apply best practices", "security audit", "modernize code", "code quality review", or "check for vulnerabilities".

addyosmani

blockchain

smart-contracts

1.7K

web3-audit

Smart contract security audit — 10 DeFi bug classes (accounting desync, access control, incomplete path, off-by-one, oracle, ERC4626, reentrancy, flash loan, signature replay, proxy), pre-dive kill signals (TVL < $500K etc), Foundry PoC template, grep patterns for each class, and real Immunefi paid examples. Use for any Solidity/Rust contract audit or when deciding whether a DeFi target is worth hunting.

shuvonsec

blockchain

smart-contracts

1.5K

review

Deep code review for an Ethereum execution client. Checks consensus correctness, security, robustness, performance, DI patterns, breaking changes, and observability. Use when asked to "review", "check this PR", "look for bugs", "audit", or "review my changes".

NethermindEth

blockchain

smart-contracts

1.5K

substrate-vulnerability-scanner

Scans Substrate/Polkadot pallets for 7 critical vulnerabilities including arithmetic overflow, panic DoS, incorrect weights, and bad origin checks. Use when auditing Substrate runtimes or FRAME pallets. (project, gitignored)

trailofbits

blockchain

smart-contracts

1.5K

solana-vulnerability-scanner

Scans Solana programs for 6 critical vulnerabilities including arbitrary CPI, improper PDA validation, missing signer/ownership checks, and sysvar spoofing. Use when auditing Solana/Anchor programs. (project, gitignored)

trailofbits

blockchain

smart-contracts

1.5K

algorand-vulnerability-scanner

Scans Algorand smart contracts for 11 common vulnerabilities including rekeying attacks, unchecked transaction fees, missing field validations, and access control issues. Use when auditing Algorand projects (TEAL/PyTeal). (project, gitignored)

trailofbits

blockchain

smart-contracts

1.4K

kurtosis-devnet

Run Ethereum multi-client devnets using Kurtosis and the ethpandaops/ethereum-package. Use for spinning up local testnets, validating cross-client interop, testing fork transitions, running assertoor checks, debugging CL/EL client interactions, or verifying new feature implementations across multiple consensus and execution clients.

ChainSafe

blockchain

smart-contracts

1.3K

hardhat-deploy-migration

Comprehensive guide for migrating projects from hardhat-deploy v1 to v2, including dependency updates, configuration restructuring, deploy script conversion, test updates, and troubleshooting

wighawag

blockchain

smart-contracts

983

git-and-commit-guidelines

Conventional Commits format, commit types, scopes, and PR best practices for Trezor Suite. Use when committing code or creating pull requests.

trezor

blockchain

smart-contracts

965

harden

Audit a software project for hardening — security, AI gaps, test coverage, code quality, and decoupling. Use when user wants to harden a project, audit for vulnerabilities, check test coverage, or separate private data from code.

SterlingChin

blockchain

smart-contracts

946

senior-security

Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.

benchflow-ai

blockchain

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