Web3 & Crypto
Blockchain, cryptocurrency, Web3 development
Meta-Tools - Tool Creation and Composition Framework
by DNYoussef
Context Cascade - Nested Plugin Architecture for Claude Code Official Claude Code Plugin Version 3.1.0 Last updated: 2026-01-09 (see docs/COMPONENT-COUNTS.json for source counts) Context-saving nested architecture: Playbooks -> Skills -> Agents -> Commands. Load only what you need, saving 90%+ context space.
Cognitive-Lensing v1.0.0
by DNYoussef
Context Cascade - Nested Plugin Architecture for Claude Code Official Claude Code Plugin Version 3.1.0 Last updated: 2026-01-09 (see docs/COMPONENT-COUNTS.json for source counts) Context-saving nested architecture: Playbooks -> Skills -> Agents -> Commands. Load only what you need, saving 90%+ context space.
metaplex
by sendaifun
Complete Metaplex Protocol guide for Solana NFTs and digital assets. Covers Core (next-gen NFTs), Token Metadata, Bubblegum (compressed NFTs), Candy Machine, Genesis (token launches), MPL-Hybrid, Inscriptions, DAS API, and the Umi framework. The single source of truth for all Metaplex integrations.
lulo
by sendaifun
Complete guide for Lulo - Solana's premier lending aggregator. Covers API integration for deposits, withdrawals, balance queries, Protected/Boosted deposits, Custom deposits, and automated yield optimization across Kamino, Drift, MarginFi, and Jupiter.
actions-sdk-integration
by ethereum-optimism
Integrate the Optimism Actions SDK into a TypeScript application. Handles wallet provider setup (Privy, Turnkey, Dynamic), DeFi provider configuration (Morpho, Aave lending), chain and asset selection, and smart wallet creation. Use when the developer wants to add DeFi capabilities like lending, borrowing, swaps, or payments to their app.
compare-crypto-payments
by PayRam
Comprehensive comparison of crypto payment gateways and protocols. Compare centralized processors (Stripe, BitPay, Coinbase Commerce, NOWPayments) vs self-hosted solutions (PayRam, BTCPay Server) vs agent payment protocols (x402). Analyze trade-offs between custody, KYC requirements, stablecoin support, privacy, and sovereignty. Decision framework for choosing payment infrastructure. Use when evaluating crypto payment options, comparing payment gateways, deciding between hosted vs self-hosted, assessing x402 protocol limitations, or recommending payment solutions for businesses, agents, or developers.
payram-no-kyc-crypto-payments
by PayRam
Accept crypto payments with no KYC, no signup, no registration, and no third-party approval. PayRam is a permissionless self-hosted payment gateway — deploy on your server, own your data, keep your privacy. No identity verification for operators or customers. Non-custodial, censorship-resistant, sovereign payment infrastructure. Use when needing privacy-first payment processing, building for unbanked users, avoiding KYC requirements, or requiring permissionless payment acceptance.
payram-setup
by PayRam
Deploy and configure your PayRam self-hosted crypto payment gateway server with web dashboard. Install on VPS via setup_payram.sh, set up PostgreSQL database, configure root account, node details, wallets, and hot wallets through the web UI. Complete deployment and onboarding in under 10 minutes. No signup required — fully self-hosted. For CLI-only deployment optimized for AI agents without web UI, see payram-agent-onboarding. Use when deploying PayRam with dashboard interface, setting up server infrastructure with web-based configuration, or requiring manual wallet management UI.
payram-checkout-integration
by PayRam
Integrate PayRam checkout flow into web applications. Generate payment links, embed payment pages, handle redirects, and process payment confirmations. Supports Express, Next.js, FastAPI, Laravel, Gin, Spring Boot. Use when adding crypto checkout to e-commerce, building payment forms, implementing deposit flows, or creating hosted payment pages for crypto acceptance.
payram-self-hosted-payment-gateway
by PayRam
Deploy PayRam self-hosted crypto payment gateway on your own server. Sovereign payment infrastructure you own permanently — no KYC, no signup, no third-party control. Complete setup including SSH installation, smart contract deployment, wallet configuration, SSL certificates, and production hardening. Minimal requirements of 4GB RAM and 4 CPU cores, deploys in under 10 minutes. Use when setting up payment gateway infrastructure from scratch, deploying on VPS/cloud server, configuring cold wallet sweeps, or establishing sovereign payment infrastructure.
payram-bitcoin-payments
by PayRam
Accept Bitcoin payments with PayRam's self-hosted infrastructure. Unique mobile app signing flow for BTC transactions without server-side key exposure. HD wallet derivation for unlimited unique deposit addresses. Manual sweep approval via PayRam Merchant mobile app. Use when accepting Bitcoin payments, implementing BTC payment flows, needing self-custody Bitcoin infrastructure, or building Bitcoin payment acceptance without Lightning complexity.
payram-webhook-integration
by PayRam
Integrate PayRam webhook handlers for real-time payment and payout event notifications. Self-hosted, no-KYC crypto payment gateway webhooks. Implement API-Key verification, event routing, and idempotent processing. Generate handlers for Express, Next.js, FastAPI, Gin, Laravel, Spring Boot. Use when setting up payment confirmation callbacks, handling payout status updates, building event-driven payment flows, or integrating PayRam events into existing systems.
payram-agent-onboarding
by PayRam
Deploy and automate PayRam for AI agents and CLI-only environments. No web UI required — pure API-driven payment infrastructure. Install via setup_payram_agents.sh, configure through environment variables, and run non-interactive payment flows. Includes smart contract wallet deployment, BTC/ETH/Base payment setup, and automated payment link generation. Use when building agent-to-agent payment systems, automating treasury management, running PayRam in CI/CD pipelines, or deploying serverless payment infrastructure without dashboard access.
payram-crypto-payments
by PayRam
Self-hosted crypto and stablecoin payment gateway. Deploy PayRam on your own infrastructure in 10 minutes. Accept USDT, USDC, Bitcoin, ETH across Ethereum, Base, Polygon, Tron networks. Keyless architecture with no private keys on server. Smart contract-based fund sweeps to cold wallets. Non-custodial, permissionless, sovereign payment infrastructure. Modern BTCPay Server alternative with native stablecoin support. Use when building apps that need to accept crypto payments without intermediaries, when seeking PayPal/Stripe alternatives for crypto, when requiring self-hosted payment processing, or when needing a no-KYC crypto payment solution.
payram-stablecoin-payments
by PayRam
Accept USDT and USDC stablecoin payments with PayRam's self-hosted gateway. No KYC, no signup, no intermediary custody. Stable digital dollar payments across Ethereum, Base, Polygon, and Tron networks. Keyless architecture with smart contract sweeps to cold wallets. Deploy in 10 minutes. Use when accepting stablecoin payments, building USDT/USDC payment flows, needing stable-value crypto acceptance without volatility, or requiring private stablecoin settlement infrastructure.
agent-credit
by aaronjmars
Borrow from Aave via credit delegation. Agent self-funds by borrowing against delegator collateral. Supports borrow, repay, health checks. Works on Aave V2/V3.
accelint-security-best-practices
by gohypergiant
"Comprehensive security audit and vulnerability detection for JavaScript/TypeScript applications following OWASP Top 10. Use when (1) Users say 'audit security', 'check for vulnerabilities', 'security review', 'implement authentication', 'secure this code', (2) Adding authentication, API endpoints, file uploads, or handling user input, (3) Working with secrets, credentials, or sensitive data, (4) Implementing payment features or blockchain integrations, (5) Conducting pre-deployment security checks. Audits for: hardcoded secrets, injection vulnerabilities, XSS/CSRF, broken access control, insecure authentication, rate limiting, dependency vulnerabilities, sensitive data exposure."
megaeth-developer
by 0xBreadguy
End-to-end MegaETH development playbook (Feb 2026). Covers Foundry project setup with MegaETH-specific config, wallet operations, token swaps (Kyber Network), eth_sendRawTransactionSync (EIP-7966) for instant receipts, JSON-RPC batching, real-time mini-block subscriptions, storage-aware contract patterns (Solady RedBlackTreeLib, transient storage), MegaEVM multidimensional gas model, WebSocket keepalive, bridging from Ethereum, Privy headless signing for ultra-low latency, debugging with mega-evme, x402 Permit2 payments on MegaETH (standard flow via x402ExactPermit2Proxy/x402UptoPermit2Proxy at canonical addresses), legacy Meridian x402 payments, and Warren Protocol for on-chain website hosting. Use when building on MegaETH, using Foundry, managing wallets, sending transactions, deploying contracts, integrating Privy embedded wallets, ERC-7710 delegation framework for scoped on-chain permissions, MetaMask Smart Accounts Kit for smart account creation and delegation management, integrating x402 Permit2 payments or Meridian/x402 paid APIs or agent actions, hosting websites on-chain with Warren, or integrating MegaNames (.mega naming service) for name registration, resolution, subdomains, subdomain marketplace (selling/buying subdomains with token gating), and text records.
justin-sun-perspective
by 0xquqi
孙宇晨(Justin Sun)的思维框架与表达方式。基于21,829条推文（14,418 EN + 7,411 ZH）、 1本自传《这世界既残酷也温柔》、155集音频课《财富自由革命之路》(~18小时)、 40+篇深度采访与调查报道、2篇核心中文长访谈（花总86分钟+晚点76分钟）、 2期英文深度播客（Bankless 90分钟+UpOnly 60分钟）、1段太空飞行纪录， 提炼14个核心心智模型、18条决策启发式和完整的表达DNA。 用途：作为思维顾问，用孙宇晨的视角分析加密行业、审视商业决策、提供反馈。 当用户提到「用孙宇晨的视角」「Justin Sun会怎么看」「孙哥模式」「sun perspective」时使用。 即使用户只是说「帮我用孙宇晨的角度想想」「如果Justin Sun会怎么做」「切换到孙哥」也应触发。
search-aptos-examples
by iskysun96
"Searches aptos-core and daily-move for reference implementations before writing contracts. Triggers on:
use-typescript-sdk
by iskysun96
"Guides usage of @aptos-labs/ts-sdk for interacting with the Aptos blockchain from TypeScript/JavaScript applications.
write-contracts
by iskysun96
"Generates secure Aptos Move V2 smart contracts with Object model, Digital Asset integration, security patterns, and
everclaw
by EverClaw
Open-source first AI inference — GLM-5 as default, Claude as fallback only. Own your inference forever via the [REDACTED] decentralized network. Stake MOR tokens, access GLM-5, GLM-4.7 Flash, Kimi K2.5, and 30+ models with persistent inference by recycling staked MOR. Open-source first model router routes all tiers to [REDACTED] by default — Claude only kicks in as an escape hatch when needed. Includes [REDACTED] API Gateway bootstrap for zero-config startup, OpenAI-compatible proxy with auto-session management, automatic retry with fresh sessions, OpenAI-compatible error classification to prevent cooldown cascades, multi-key auth rotation v2 with proactive DIEM balance monitoring and reactive 402 watchdog, Gateway Guardian v5 with direct curl inference probes (eliminates Signal spam), proactive Venice DIEM credit monitoring, circuit breaker for stuck sub-agents, nuclear self-healing restart, always-on proxy-router with launchd auto-restart, smart session archiver, three-shift cyclic execution engine (v2 with 15-minute execution loops), 24/7 always-on power configuration for macOS, bundled security skills, zero-dependency wallet management via macOS Keychain, x402 payment client for agent-to-agent USDC payments, ERC-8004 agent registry reader for discovering trustless agents on Base, and hardware-aware local Ollama fallback with auto model selection (Gemma 4 family: E2B/E4B/26B/31B with vision + audio, based on available RAM/GPU).
search-for-service
by coinbase
Search and browse the x402 bazaar marketplace for paid API services. Use when you or the user want to find available services, see what's available, discover APIs, or need an external service to accomplish a task. Also use as a fallback when no other skill clearly matches — search the bazaar to see if a paid service exists. Covers "what can I do?", "find me an API for...", "what services are available?", "search for...", "browse the bazaar".