Open-source 3D AI agent framework — GLB/glTF avatars with LLM brains, memory, emotions, and autonomous payments. MCP server · x402 · Solana/EVM · Three.js. Embed anywhere as a web component. Character studio, animation gallery, OAuth 2.1. Browser-native.
Skill Claude CodeCodex
How to read and understand smart contracts — navigating Etherscan, reading Solidity code, understanding ABIs, decoding transactions, and spotting common patterns. Use when helping users verify contracts, understand DeFi protocol mechanics, or decode on-chain activity.
Skill Claude CodeCodex
Guide for testing smart contracts using Foundry and Hardhat, covering unit tests, fuzz testing, invariant testing, fork testing, and gas benchmarking.
Skill Claude CodeCodex
Guide to the Solana Wallet Toolkit — vanity address generation with multi-threaded search, official Solana Labs libraries, Rust and TypeScript implementations. Includes wallet generation, custom address prefixes, and OG names on the blockchain.
Skill Claude CodeCodex
Guide for writing secure, gas-efficient, and maintainable Solidity smart contracts following established patterns and avoiding common pitfalls.
Skill Claude CodeCodex
Guide to Lyra Web3 Playground — a browser-based Solidity IDE and smart contract playground. Write, compile, deploy, and interact with contracts directly in the browser. Supports Hardhat/Foundry compilation, multiple chains, and live contract testing.
Skill Claude CodeCodex
Guide to building blockchain data indexes with The Graph — subgraph architecture, schema design, mapping handlers, deployment, and querying. Covers GraphQL APIs for DEX data, token transfers, and DeFi protocol events. Use when explaining blockchain indexing or building custom data pipelines.
Skill Claude CodeCodex
Guide to Lyra Registry — a standalone API and MCP service cataloging, scoring, and serving metadata for 800+ crypto, blockchain, DeFi, memecoin, NFT, metaverse, and trading tools. Enables discovery, evaluation, and integration of tools in the Lyra/Sperax ecosystem.
Skill Claude CodeCodex
Guide to the Universal Crypto MCP server — a multi-chain MCP for AI agents to interact with any blockchain via natural language. Supports swaps, bridges, gas estimation, staking, lending, and more across Ethereum, Arbitrum, Base, Polygon, BSC, and testnets. Plugin architecture for extensibility.
Skill Claude CodeCodex
Complete mastery guide for cryptographic vanity address generation — understanding how blockchain addresses are derived from private keys (ECDSA, keccak256), brute-force search algorithms, GPU acceleration with OpenCL/CUDA, CREATE2 deterministic deployment for contract vanity addresses, security implications of vanity…
Skill Claude CodeCodex
Guide to W3AG (Web3 Accessibility Guidelines) — accessibility standards and patterns for Web3 applications. Covers wallet connect UX, transaction confirmation patterns, error handling, screen reader support, and inclusive design for dApps. Making DeFi usable by everyone.
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Guide to XActions — a TypeScript automation library for X (Twitter). Features browser automation, thread posting, engagement monitoring, follower analytics, and DM automation. 78 stars. Includes rate-limit-aware scheduling and anti-detection measures.
Skill Claude CodeCodex
Guide to xeepy — a comprehensive Python library for X (Twitter) with 154 files and 44K+ lines of code. Features full API v2 coverage, spaces, communities, lists, polls, Grok integration, and async support. 57 stars. The most complete Python X library.
Skill Claude CodeCodex
Guide to the AI Agents Library — a curated collection of 300+ production-grade AI agent system prompts ready for import. Covers DeFi, crypto, trading, research, coding, writing, and more. Each prompt is optimized for GPT-4, Claude, Gemini, and other frontier models.
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Framework for analyzing numerical crypto data including price series, on-chain metrics, protocol statistics, and portfolio performance with structured visualization guidance.
Skill Claude CodeCodex
Guide to OpenRouter — the unified API for 200+ AI models from OpenAI, Anthropic, Google, Meta, Mistral, and more. Covers model selection, pricing, routing strategies, fallback chains, and integration with SperaxOS for optimal model usage per task.
Skill Claude CodeCodex
Structured research methodology for investigating crypto projects, protocols, market trends, and technical concepts with source evaluation and synthesis.
Skill Claude CodeCodex
Comprehensive Web3 and DeFi glossary — definitions for 150+ terms covering blockchain, DeFi, NFTs, DAOs, L2s, and crypto culture. Use when a user asks what a term means or needs jargon explained in plain language.
Skill Claude CodeCodex
Guide to the xAI Grok API — Elon Musk's AI model with real-time X/Twitter data access. Covers Grok-2 and Grok-3 models, function calling, vision, long context, and unique features like X search integration and real-time knowledge cutoff.
Skill Claude CodeCodex
Synthesize and summarize crypto market news into actionable intelligence, categorizing events by market impact, urgency, and relevance to the user's portfolio and interests.
Skill Claude CodeCodex
Guide to free-crypto-news — a free, no-API-key-required crypto news aggregator. Fetches headlines from 15+ sources including CoinDesk, The Block, Decrypt, CoinTelegraph, and more. Features RSS parsing, keyword filtering, sentiment scoring, and webhook notifications.
Skill Claude CodeCodex
Track and analyze crypto social media sentiment across platforms including Twitter/X, Reddit, Discord, and Telegram to identify narrative shifts, trending topics, and crowd behavior patterns.
Skill Claude CodeCodex
Query any on-chain wallet address for token holdings and positions via Binance Web3 API. Retrieves all token balances including price, 24h change, and holding quantity across BSC, Base, and Solana.
Skill Claude CodeCodex
Guide to cryptocurrency taxation — taxable events, cost basis methods, DeFi tax implications, record keeping, and tax-loss harvesting. Use when helping users understand crypto tax obligations, track transactions for tax reporting, or plan tax-efficient strategies.
Skill Claude CodeCodex
Guide portfolio rebalancing decisions by analyzing current allocations against target weights, calculating drift, and recommending trades to restore balance while minimizing costs and tax impact.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: