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Blockchain - Agent Skills | SkillsMP

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blockchain

Blockchain

Browse agent skills for blockchain development, smart contracts, DeFi, and Web3 technologies. Features Solidity development, blockchain integration, NFT tools, and decentralized application builders for the next generation of blockchain developers.

defi-amm-security.md

from "affaan-m/everything-claude-code"

Security checklist for Solidity AMM contracts, liquidity pools, and swap flows. Covers reentrancy, CEI ordering, donation or inflation attacks, oracle manipulation, slippage, admin controls, and integer math.

nodejs-keccak256.md

from "affaan-m/everything-claude-code"

Prevent Ethereum hashing bugs in JavaScript and TypeScript. Node's sha3-256 is NIST SHA3, not Ethereum Keccak-256, and silently breaks selectors, signatures, storage slots, and address derivation.

from "MemPalace/mempalace"

Mine a project or conversation into your MemPalace — extract and store memories for later retrieval.

syncable-entity-builder-and-validation.md

from "twentyhq/twenty"

Create validation logic and migration action builders for syncable entities in Twenty. Use when implementing business rule validation, uniqueness checks, foreign key validation, or building workspace migration actions for syncable entities. Validators never throw and never mutate.

from "ccxt/ccxt"

CCXT cryptocurrency exchange library for C# and .NET developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors in .NET projects. Use when working with crypto exchanges in C# applications, trading systems, or financial software. Supports .NET Standard 2.0+.

from "ccxt/ccxt"

CCXT cryptocurrency exchange library for Go developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors in Go projects. Use when working with crypto exchanges in Go applications, microservices, or trading systems.

from "ccxt/ccxt"

CCXT cryptocurrency exchange library for PHP developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors in PHP 8.1+. Use when working with crypto exchanges in PHP projects, trading bots, or web applications. Supports both sync and async (ReactPHP) usage.

from "ccxt/ccxt"

CCXT cryptocurrency exchange library for Python developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors in Python. Use when working with crypto exchanges in Python projects, trading bots, data analysis, or portfolio management. Supports both sync and async (asyncio) usage.

ccxt-typescript.md

from "ccxt/ccxt"

CCXT cryptocurrency exchange library for TypeScript and JavaScript developers (Node.js and browser). Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors. Use when working with crypto exchanges in TypeScript/JavaScript projects, trading bots, arbitrage systems, or portfolio management tools. Includes both REST and WebSocket examples.

from "sickn33/antigravity-awesome-skills"

Build production-ready gRPC services in Go with mTLS, streaming, and observability. Use when designing Protobuf contracts with Buf or implementing secure service-to-service transport.

from "sickn33/antigravity-awesome-skills"

Security audit, hardening, threat modeling (STRIDE/PASTA), Red/Blue Team, OWASP checks, code review, incident response, and infrastructure security for any project.

azure-security-keyvault-keys-dotnet.md

from "sickn33/antigravity-awesome-skills"

Azure Key Vault Keys SDK for .NET. Client library for managing cryptographic keys in Azure Key Vault and Managed HSM. Use for key creation, rotation, encryption, decryption, signing, and verification.

blockchain-developer.md

from "sickn33/antigravity-awesome-skills"

Build production-ready Web3 applications, smart contracts, and decentralized systems. Implements DeFi protocols, NFT platforms, DAOs, and enterprise blockchain integrations.

defi-protocol-templates.md

from "sickn33/antigravity-awesome-skills"

Implement DeFi protocols with production-ready templates for staking, AMMs, governance, and lending systems. Use when building decentralized finance applications or smart contract protocols.

emblemai-crypto-wallet.md

from "sickn33/antigravity-awesome-skills"

Crypto wallet management across 7 blockchains via EmblemAI Agent Hustle API. Balance checks, token swaps, portfolio analysis, and transaction execution for Solana, Ethereum, Base, BSC, Polygon, Hedera, and Bitcoin.

flutter-expert.md

from "sickn33/antigravity-awesome-skills"

Master Flutter development with Dart 3, advanced widgets, and multi-platform deployment.

lightning-architecture-review.md

from "sickn33/antigravity-awesome-skills"

Review Bitcoin Lightning Network protocol designs, compare channel factory approaches, and analyze Layer 2 scaling tradeoffs. Covers trust models, on-chain footprint, consensus requirements, HTLC/PTLC compatibility, liveness, and watchtower support.

lightning-factory-explainer.md

from "sickn33/antigravity-awesome-skills"

Explain Bitcoin Lightning channel factories and the SuperScalar protocol — scalable Lightning onboarding using shared UTXOs, Decker-Wattenhofer trees, timeout-signature trees, MuSig2, and Taproot. No soft fork required.

llm-app-patterns.md

from "sickn33/antigravity-awesome-skills"

Production-ready patterns for building LLM applications, inspired by [Dify](https://github.com/langgenius/dify) and industry best practices.

makepad-platform.md

from "sickn33/antigravity-awesome-skills"

CRITICAL: Use for Makepad cross-platform support. Triggers on: makepad platform, makepad os, makepad macos, makepad windows, makepad linux, makepad android, makepad ios, makepad web, makepad wasm, makepad metal, makepad d3d11, makepad opengl, makepad webgl, OsType, CxOs, makepad 跨平台, makepad 平台支持

makepad-widgets.md

from "sickn33/antigravity-awesome-skills"

Version: makepad-widgets (dev branch) | Last Updated: 2026-01-19 > > Check for updates: https://crates.io/crates/makepad-widgets

nft-standards.md

from "sickn33/antigravity-awesome-skills"

Master ERC-721 and ERC-1155 NFT standards, metadata best practices, and advanced NFT features.

security-auditor.md

from "sickn33/antigravity-awesome-skills"

Expert security auditor specializing in DevSecOps, comprehensive cybersecurity, and compliance frameworks.

solidity-security.md

from "sickn33/antigravity-awesome-skills"

Master smart contract security best practices, vulnerability prevention, and secure Solidity development patterns.

telegram-mini-app.md

from "sickn33/antigravity-awesome-skills"

Expert in building Telegram Mini Apps (TWA) - web apps that run inside Telegram with native-like experience. Covers the TON ecosystem, Telegram Web App API, payments, user authentication, and building viral mini apps that monetize.

web3-testing.md

from "sickn33/antigravity-awesome-skills"

Master comprehensive testing strategies for smart contracts using Hardhat, Foundry, and advanced testing patterns.

x402-express-wrapper.md

from "sickn33/antigravity-awesome-skills"

Wrapper oficial de M2MCent (Node.js) para inyectar muros de pago x402 en APIs o servidores Model Context Protocol (MCP). Usar al construir nuevos servicios que requieran monetización máquina a máquina.

defi-protocol-templates.md

from "wshobson/agents"

Implement DeFi protocols with production-ready templates for staking, AMMs, governance, and lending systems. Use when building decentralized finance applications or smart contract protocols.

nft-standards.md

from "wshobson/agents"

Implement NFT standards (ERC-721, ERC-1155) with proper metadata handling, minting strategies, and marketplace integration. Use when creating NFT contracts, building NFT marketplaces, or implementing digital asset systems.

solidity-security.md

from "wshobson/agents"

Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or implementing security measures for blockchain applications.

web3-testing.md

from "wshobson/agents"

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

react-native-architecture.md

from "wshobson/agents"

Build production React Native apps with Expo, navigation, native modules, offline sync, and cross-platform patterns. Use when developing mobile apps, implementing native integrations, or architecting React Native projects.

cli-anything-eth2-quickstart.md

from "HKUDS/CLI-Anything"

Use eth2-quickstart to autonomously deploy a hardened Ethereum node, install execution and consensus clients, configure validator metadata, expose RPC safely, and inspect node health with structured JSON output.

cli-anything-eth2-quickstart.md

from "HKUDS/CLI-Anything"

Use eth2-quickstart to autonomously deploy a hardened Ethereum node, install execution and consensus clients, configure validator metadata, expose RPC safely, and inspect node health with structured JSON output.

from "github/awesome-copilot"

Windows App Development CLI (winapp) for building, packaging, and deploying Windows applications. Use when asked to initialize Windows app projects, create MSIX packages, generate AppxManifest.xml, manage development certificates, add package identity for debugging, sign packages, publish to the Microsoft Store, create external catalogs, or access Windows SDK build tools. Supports .NET (csproj), C++, Electron, Rust, Tauri, and cross-platform frameworks targeting Windows.

chatgpt-app-builder.md

from "CopilotKit/CopilotKit"

DEPRECATED: This skill has been replaced by `mcp-app-builder`. Check if `mcp-app-builder` is available in the skills folder. If not, install it: `npx skills install mcp-use/mcp-use --skill mcp-app-builder` Use `mcp-app-builder` instead of this skill. Build ChatGPT apps with interactive widgets using mcp-use and OpenAI Apps SDK. Use when creating ChatGPT apps, building MCP servers with widgets, defining React widgets, working with Apps SDK, or when user mentions ChatGPT widgets, mcp-use widgets, or Apps SDK development.

piece-builder.md

from "activepieces/activepieces"

Builds Activepieces pieces (integrations) with actions and triggers. Use when the user asks to create a new piece, add actions to a piece, add triggers to a piece, or build an integration for a third-party app. Also use when the user mentions Activepieces pieces, connectors, or integration development.

launch-checklist.md

from "Donchitos/Claude-Code-Game-Studios"

Complete launch readiness validation covering every department: code, content, store, marketing, community, infrastructure, legal, and go/no-go sign-offs.

exec-slurm-compile.md

from "NVIDIA/TensorRT-LLM"

Compile TensorRT-LLM on a SLURM cluster. Covers submitting a batch job with a container image, monitoring the job, and verifying the build. Use when the user wants to compile TRT-LLM remotely via SLURM rather than on a local compute node.

add-non-evm-swaps-bridge-network.md

from "MetaMask/metamask-extension"

Implement and review non-EVM network support for the extension Swaps/Bridge client using the canonical repository standard. Use for tasks that add or modify bridge or swaps support for Tron, Bitcoin, or other non-EVM networks across bridge constants, account selectors, destination account checks, address validation, send type resolution, or rollout gating.

add-non-evm-swaps-bridge-network.md

from "MetaMask/metamask-extension"

Implements and reviews non-EVM network support for the extension Swaps/Bridge client using the canonical repository standard. Use when adding or updating bridge/swaps support for Tron, Bitcoin, or other non-EVM networks across bridge constants, account selectors, destination account checks, address validation, send type handling, or LaunchDarkly plus code-gate rollout.

cipher-type-planner.md

from "bitwarden/clients"

Plans the creation or modification of a cipher type (vault item type) across the Bitwarden clients monorepo. Use this skill when a user wants to add a new cipher type, modify an existing cipher type, or asks about what is needed to implement a cipher type. DO NOT invoke for general vault or cipher questions unrelated to adding or changing a cipher type.

from "garrytan/gbrain"

Skill validation framework. Validates every skill has SKILL.md with frontmatter, every reference exists, every env var is declared. The testing contract for the skill system itself.

electric-deployment.md

from "electric-sql/electric"

Deploy Electric via Docker, Docker Compose, or Electric Cloud. Covers DATABASE_URL (direct connection, not pooler), ELECTRIC_SECRET (required since v1.x), ELECTRIC_INSECURE for dev, wal_level=logical, max_replication_slots, ELECTRIC_STORAGE_DIR persistence, ELECTRIC_POOLED_DATABASE_URL for pooled queries, IPv6 with ELECTRIC_DATABASE_USE_IPV6, Kubernetes readiness probes (200 vs 202), replication slot cleanup, and Postgres v14+ requirements. Load when deploying Electric or configuring Postgres for logical replication.

feature-contract.md

from "FastLED/FastLED"

Generate a structured implementation contract before making any code changes to FastLED. Defines scope, affected files, API changes, platform impact, risk assessment, and test plan. Use before implementing any feature, bug fix, driver addition, or refactoring.

python-binance.md

from "sammchardy/python-binance"

Help developers use the python-binance library for trading on Binance. Use when code imports binance, references Client/AsyncClient, or asks about Binance API trading, market data, websockets, or account management.

dinero-best-practices.md

from "dinerojs/dinero.js"

Core best practices for the Dinero.js money library. Use when writing, reviewing, or refactoring code that creates Dinero objects, performs arithmetic on monetary values, or handles money in JavaScript/TypeScript. Triggers on imports from 'dinero.js', monetary calculations, or price/cost handling logic.

dinero-formatting.md

from "dinerojs/dinero.js"

Formatting patterns for the Dinero.js money library. Use when displaying monetary values to users, formatting prices with currency symbols, handling locale-specific number formats, or working with non-decimal currencies. Triggers on toDecimal, toUnits, toSnapshot calls, or Intl.NumberFormat usage with Dinero objects.