Web3 & Crypto
Blockchain, cryptocurrency, Web3 development
explain-algorand-x402-typescript
by algorand-devrel
Explain x402-avm for TypeScript/JavaScript developers. Use when explaining @x402-avm/* package structure, signer interfaces (ClientAvmSigner, FacilitatorAvmSigner), registration patterns (registerExactAvmScheme), builder patterns, constants, utilities, and TypeScript-specific integration patterns. Strong triggers include "how do I use @x402-avm", "explain the TypeScript packages", "what is ClientAvmSigner", "what is FacilitatorAvmSigner", "how to register AVM scheme", "TypeScript x402 signer", "x402 avm package structure", "how does @x402-avm/avm work", "@x402-avm/core imports".
create-typescript-x402-server
by algorand-devrel
Create x402 payment-protected servers with Express.js and Hono. Use when building a resource server that returns 402 Payment Required, setting up payment middleware, configuring protected routes, implementing multi-network support (AVM+EVM+SVM), integrating paywall UI, building facilitator servers, or implementing dynamic pricing. Strong triggers include "create an x402 server", "add payment middleware to Express", "protect routes with x402", "set up payment-gated API", "hono payment middleware", "402 payment required server", "x402 express server", "x402 hono server", "build a facilitator server", "fee abstraction server".
create-typescript-x402-paywall
by algorand-devrel
Create paywall UIs for x402-protected endpoints on Algorand and multi-chain. Use when building payment-gated content with server-side middleware and client-side wallet integration, setting up PaywallBuilder with network handlers, integrating with Express/Hono/Next.js, configuring wallet discovery (Pera, Defly, Lute), or building multi-network paywalls (AVM+EVM+SVM). Strong triggers include "create x402 paywall", "PaywallBuilder", "avmPaywall", "payment wall", "paywall middleware", "402 payment page", "paywall HTML", "payment-gated content".
create-project
by algorand-devrel
Bootstraps production-ready AlgoKit projects for Algorand dApps and smart contracts. Use when initializing new Algorand smart contract projects, setting up development environments from scratch, or scaffolding dApps with pre-configured tooling. Strong triggers include "create a new project", "initialize a new Algorand app", "start a new smart contract", "set up AlgoKit", "scaffold a dApp", "algokit init".
troubleshoot-errors
by algorand-devrel
Diagnose and fix common Algorand errors including smart contract failures, transaction rejections, and SDK exceptions. Use when encountering smart contract logic errors or assertion failures, transaction rejections or confirmation timeouts, SDK exceptions (AlgodHTTPError, LogicError), account-related errors (insufficient balance, not opted in), or ABI encoding/decoding errors. Strong triggers include "logic eval error", "assert failed", "overspend", "transaction rejected", "pc=X" in error messages, "opcode budget exceeded", "account not found", "asset not found".
deploy-react-frontend
by algorand-devrel
Create React frontends for Algorand dApps with wallet integration. Use when creating React frontends that interact with smart contracts, setting up wallet connections (Pera, Defly, Exodus), integrating typed app clients with wallet signers, or building dApp UIs that call contract methods. Strong triggers include "create a frontend for my contract", "add wallet connection to my React app", "how do I call my contract from the frontend?", "set up use-wallet with my typed client", "connect Pera wallet to my dApp", "algorand.setSigner".
use-algokit-utils
by algorand-devrel
AlgoKit Utils library for interacting with the Algorand blockchain from TypeScript or Python applications. Use when connecting to Algorand networks (LocalNet, TestNet, MainNet), sending payments or transferring assets, creating and managing accounts, deploying or interacting with smart contracts from client code, or composing transaction groups. NOT for writing smart contract code (use build-smart-contracts skill). Strong triggers include "How do I connect to Algorand?", "send a payment transaction", "create an account", "deploy my contract", "get an AlgorandClient", "AlgorandClient.fromEnvironment".
teach-algorand-x402
by algorand-devrel
Teach the x402 protocol with Algorand (AVM) integration. Use when explaining what x402 is, how Algorand integrates as a first-class citizen alongside EVM/SVM, the HTTP 402 payment flow, architecture of the three components (client, server, facilitator), CAIP-2 network identifiers, fee abstraction, ASA support, and both TypeScript and Python package ecosystems. Strong triggers include "what is x402", "how does x402 work with Algorand", "explain the payment flow", "what are the three components", "how do client server and facilitator interact", "x402 architecture", "teach me about x402-avm", "how does fee abstraction work".
explain-algorand-x402-python
by algorand-devrel
Explain the x402-avm Python package for Algorand payment protocol integration. Use when developers ask about x402 Python package structure, extras installation ([avm], [evm], [svm], [fastapi], [flask], [httpx], [requests], [all]), signer protocols (ClientAvmSigner, FacilitatorAvmSigner), async vs sync variants, registration patterns, or algosdk encoding boundaries. Strong triggers include "how does x402 work in Python?", "explain x402-avm Python package", "what extras do I install?", "ClientAvmSigner vs FacilitatorAvmSigner", "algosdk encoding in x402", "async vs sync x402 Python", "how do I sign Algorand transactions in x402?", "msgpack_decode expects base64".
transaction-signing-and-feedback
by SanctifiedOps
Design transaction signing UX on Solana: pending/confirmed states, retries, fee prompts, and error messaging. Use when building tx flows.
post-launch-stabilisation-playbook
by SanctifiedOps
Stabilize a token/dApp after launch: monitoring, comms, liquidity adjustments, and product milestones. Use during first 72 hours and beyond.
net
by stuckinaboot
On-chain data storage, messaging, feeds, NFT Bazaar, and identity protocol via CLI. Use when the user wants to store data on-chain permanently, read on-chain data, send/read messages to feeds, post to topic-based feeds, comment on posts, register feeds, check replies, manage feed history, deploy memecoins with Uniswap V3 liquidity, manage on-chain user profiles (picture, bio, X username), or interact with NFT Bazaar (list NFTs, make offers, buy listings, accept offers, query ownership). Supports Base, Ethereum, Degen, Ham, Ink, Unichain, HyperEVM, Plasma, and Monad. Capabilities include permanent file storage (up to 80KB chunks), key-value storage, registered feeds with posts and comments, personal feeds, topic-based messaging, token deployment with locked liquidity, decentralized identity profiles, and Seaport-based NFT trading.
cost-planning-for-solana-apps
by SanctifiedOps
Estimate and control costs for Solana apps: RPC, indexing, storage, bots, and on-chain fees. Use for budgeting and scaling.
pinion-chain-intel
by Azure55562
On-chain intelligence, transactions and wallet tools on Base. 9 x402-paywalled skills at $0.01 USDC each.
magicblock
by magicblock-labs
MagicBlock Ephemeral Rollups development patterns for Solana. Covers delegation/undelegation flows, dual-connection architecture (base layer + ER), cranks for scheduled tasks, VRF for verifiable randomness, and TypeScript/Anchor integration. Use for high-performance gaming, real-time apps, and fast transaction throughput on Solana.
cloudflare
by popmechanic
Self-contained deploy automation — invoke directly, do not decompose. Deploys a Vibes app to Cloudflare Workers with subdomain registry. Uses KV for storage and native Web Crypto for JWT verification.
stock-analysis
by sarfraznawaz2005
Analyze stocks and cryptocurrencies using Yahoo Finance data. Supports portfolio management (create, add, remove assets), crypto analysis (Top 20 by market cap), and periodic performance reports (daily/weekly/monthly/quarterly/yearly). 8 analysis dimensions for stocks, 3 for crypto. Use for stock analysis, portfolio tracking, earnings reactions, or crypto monitoring.
lucid-agent-creator
by daydreamsai
Skill for creating Lucid agents with JavaScript handler code. Shows three options: MCP tool with SIWE, SDK with your wallet, or viem with custom signing. Teaches JS handler code contract, paymentsConfig, and identityConfig. Activate when: user wants to create Lucid agents with inline JS handlers (no generate API, no self-hosting). The agent will be hosted on the Lucid platform.
crypto-sentiment-agent
by daydreamsai
Builds a crypto market sentiment agent using the Fear and Greed Index with x402 payments. Use when creating crypto trading signal agents, market psychology trackers, or sentiment analysis tools.
xgate-server
by daydreamsai
Queries the xgate-server API for services, agents, and on-chain data. Use when looking up x402 services, ERC-8004 agents, or token transfer history.
starknet-wallet
by daydreamsai
Build a StarkNet wallet agent that checks balances, transfers tokens, stakes STRK, and executes batched transactions — all monetized via x402 micropayments on Base.
tig-innovator
by daydreamsai
AI-powered algorithm optimization agent for The Innovation Game protocol. Earns cryptocurrency by optimizing Rust algorithms. Use when optimizing TIG challenge algorithms or submitting solutions to the TIG network.
lucid-agent-editor
by daydreamsai
Skill for editing and managing existing Lucid agents via the API. Shows three options: MCP tool with SIWE, SDK with your wallet, or viem with custom signing. Activate when: user wants to edit, update, disable, or manage existing agents
get-crypto-price
by besoeasy
Fetch current and historical crypto prices and compute ATH or ATL over common time windows.