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Blockchain

Web3, smart contracts, and specialized crypto tools.

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web3-tools
32.1K

makepad-widgets

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

sickn33
sickn33
blockchain
open
web3-tools
32.1K

nft-standards

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

sickn33
sickn33
blockchain
open
web3-tools
30.1K

chatgpt-app-builder

DEPRECATED: This skill has been replaced by `mcp-app-builder`.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.

CopilotKit
CopilotKit
blockchain
open
web3-tools
29.3K

winapp-cli

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.

github
github
blockchain
open
web3-tools
21.7K

piece-builder

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.

activepieces
activepieces
blockchain
open
smart-contracts
18.2K

security-building-secure-contracts

Guide secure smart contract development with best practices for Solidity, Rust (Solana/CosmWasm), and Move. Use when writing, reviewing, or hardening smart contracts against common vulnerability classes like reentrancy, integer overflow, access control issues, and flash loan attacks.

elizaOS
elizaOS
blockchain
open
smart-contracts
13.3K

exec-slurm-compile

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.

NVIDIA
NVIDIA
blockchain
open
smart-contracts
13.1K

add-non-evm-swaps-bridge-network

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.

MetaMask
MetaMask
blockchain
open
smart-contracts
13.1K

add-non-evm-swaps-bridge-network

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.

MetaMask
MetaMask
blockchain
open
web3-tools
12.6K

cipher-type-planner

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.

bitwarden
bitwarden
blockchain
open
smart-contracts
10.1K

electric-deployment

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.

electric-sql
electric-sql
blockchain
open
web3-tools
9.6K

cryptofeed

Cryptofeed - Real-time cryptocurrency market data feeds from 40+ exchanges. WebSocket streaming, normalized data, order books, trades, tickers. Python library for algorithmic trading and market data analysis.

2025Emma
2025Emma
blockchain
open
web3-tools
9.6K

ccxt

CCXT cryptocurrency trading library. Use for cryptocurrency exchange APIs, trading, market data, order management, and crypto trading automation across 150+ exchanges. Supports JavaScript/Python/PHP.

2025Emma
2025Emma
blockchain
open
web3-tools
9.6K

coingecko

CoinGecko API documentation - cryptocurrency market data API, price feeds, market cap, volume, historical data. Use when integrating CoinGecko API, building crypto price trackers, or accessing cryptocurrency market data.

2025Emma
2025Emma
blockchain
open
smart-contracts
8.6K

launch-checklist

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

Donchitos
Donchitos
blockchain
open
smart-contracts
7.3K

feature-contract

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.

FastLED
FastLED
blockchain
open
web3-tools
7.1K

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.

sammchardy
sammchardy
blockchain
open
web3-tools
6.7K

dinero-best-practices

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.

dinerojs
dinerojs
blockchain
open
web3-tools
6.7K

dinero-formatting

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.

dinerojs
dinerojs
blockchain
open
web3-tools
6.7K

wagmi-development

Creates Wagmi features across all layers - core actions, query options, framework bindings. Use when adding new actions, hooks, or working across packages/core, packages/react, packages/vue.

wevm
wevm
blockchain
open
smart-contracts
5.6K

git-commit-push

Commit and push repository changes safely. Use when user asks to commit, push, or verify and push current changes.

farm-fe
farm-fe
blockchain
open
smart-contracts
5K

update-spec

Captures executable contracts and coding knowledge into .trellis/spec/ documents after implementation, debugging, or design decisions. Enforces code-spec depth for infra and cross-layer changes with mandatory sections for signatures, contracts, validation matrices, and test points. Use when a feature is implemented, a bug is fixed, a design decision is made, a new pattern is discovered, or cross-layer contracts change.

mindfold-ai
mindfold-ai
blockchain
open
smart-contracts
5K

update-spec

Captures executable contracts and coding knowledge into .trellis/spec/ documents after implementation, debugging, or design decisions. Enforces code-spec depth for infra and cross-layer changes with mandatory sections for signatures, contracts, validation matrices, and test points. Use when a feature is implemented, a bug is fixed, a design decision is made, a new pattern is discovered, or cross-layer contracts change.

mindfold-ai
mindfold-ai
blockchain
open
smart-contracts
4.5K

entry-point-analyzer

Analyzes smart contract codebases to identify state-changing entry points for security auditing. Detects externally callable functions that modify state, categorizes them by access level (public, admin, role-restricted, contract-only), and generates structured audit reports. Excludes view/pure/read-only functions. Use when auditing smart contracts (Solidity, Vyper, Solana/Rust, Move, TON, CosmWasm) or when asked to find entry points, audit flows, external functions, access control patterns, or privileged operations.

trailofbits
trailofbits
blockchain
open
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