SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
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ethskills
Practical guide and patterns for smart contract tests using Foundry: unit tests, fuzzing, fork tests, and invariants to catch economic and integration bugs.

nethereum
Batch multiple Ethereum contract read calls into a single request using Nethereum's Multicall or RPC batching in .NET.

claude-skill-registry
Generate vly.money payment links, handle X402 payment-protected content, and provide direct wallet access for supported tokens and networks.

nethereum
Index MUD Store events to rebuild off-chain MUD World state and persist it in PostgreSQL or EF Core-compatible schemas; supports continuous sync and normalized

nethereum
Practical examples and snippets for generating keys, creating accounts, and encrypting/decrypting keystores using Nethereum for .NET applications.

senpi-skills
Single-asset ETH scanner that scores market signals to trigger conviction-scaled entries with cooldowns and leverage tiers.

spoon-awesome-skill
Decode and analyze failed EVM transactions: revert reasons, gas profile, and event parsing across major EVM chains.

skills
Client patterns and examples to check token prices and purchase via the x402 HTTP 402 payment-required protocol (USDC on Base).

cryptoskill
Comprehensive Ethereum (EVM) guidance for building, auditing, testing, and operating smart contracts, dApps, and onchain services.

awesome-omni-skills
Production-grade blockchain developer skill: smart contracts, DeFi, NFTs, cross-chain and security best practices for building Web3 applications.

openclaw-master-skills
Comprehensive developer-oriented reference for Superfluid Protocol: ABIs, forwarders, SDKs, automation, and common gotchas for building streaming-money apps.