4,990 mods tagged Web3 and blockchain that install into Claude Code, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
Skill Claude CodeCodex
Query Base (Ethereum L2) blockchain data with USD pricing — wallet balances, token info, transaction details, gas analysis, contract inspection, whale detection, and live network stats. Uses Base RPC + CoinGecko. No API key required.
Skill Claude CodeCodex
Generate Echidna/Medusa-compatible Solidity fuzz suites from Foundry or Hardhat projects. Trigger on "fizz", "generate fuzz suite", "build fuzz harness", "stateful fuzzing", "fuzzing harness", "property testing", and "invariant suite".
agiprolabs/claude-trading-skills
Plugin Claude Code
67 trading, DeFi, and quantitative finance Agent Skills. Market data APIs, on-chain analysis, backtesting, risk management, execution, tax compliance, and more.
moss-site/moss-trade-bot-skills
Skill Claude Code
A tool for turning a trading idea written in everyday language into a cryptocurrency trading bot. It can run local tests on past market data, with optional checks and simulated trades through external platforms.
Skill Claude CodeCodex
Crypto trading & wallet, and AI market analysis via Minara CLI. Swap, perps, transfer, deposit (credit card/crypto), withdraw, AI chat, market discovery, x402 payment, autopilot, limit orders, premium. EVM + Solana + Hyperliquid. Use when: (1) crypto tokens/tickers (ETH, BTC, SOL, USDC, $TICKER, contract addresses)…
Skill Claude Code
Tree-sitter indexed code navigator. Use the cymbal CLI — not Read, Grep, Glob, or Bash — for finding where symbols are defined, tracing callers and callees, locating interface implementations, understanding the impact of a change, and mapping imports across an existing codebase. Returns precise, token-efficient…
Skill Claude CodeCodex
Trade on Polymarket via split + CLOB execution. Browse markets, track positions with P&L, discover hedges via LLM. Polygon/Web3.
Skill Claude CodeCodex
A reference for analysing crypto-industry and business decisions through Justin Sun’s stated ideas and communication style, based on his public writing, interviews, courses, autobiography, and other media.
Plugin Claude Code
Bundles 7 skills · 949 tokens together
onchainos-skills. Skills for AI agents to integrate with the OKX OnchainOS API — Wallet, token discovery, market data, DEX swap, and transaction broadcasting.
Skill Claude CodeCodex
Design a tailored RushDB schema for any use case through guided conversation. Use this skill when a user is starting a new project, unsure what labels to define, asking "what records should I create", or wants a scaffold for a known domain (e-commerce, healthcare, SaaS, CRM, agent memory, etc.). Interviews the user…
Skill Claude CodeCodex
Financial trading CLIs — spot and perp trading on Hyperliquid, Binance, Coinbase, OKX. Prediction markets on Polymarket. Deposit and withdraw across chains. LLM-enriched price quotes with trend analysis. News and SEC filings. Historical backtesting with forward PnL analysis. Use when: user asks about stock/crypto…
Skill Claude CodeCodex
One-click flow combining quote, signable tx, approval check, and optional simulation (no signing/broadcast).
Skill Claude CodeCodex
L1 trigger - detects non-determinism, state transition completeness violations, and safety/liveness invariant breaks in consensus code. Inject into depth-consensus-invariant or depth-state-trace.
Plugin Claude Code
Bundles 28 skills · 1,877 tokens together
Ethereum development skills — corrects LLM blind spots on gas costs, L2s, CROPS trust review (Censorship Resistance, Open Source and Free, Privacy, Security), DeFi protocols, security, and the current tool landscape.
Plugin Claude Code
Bundles 5 skills, 1 hook · 254 tokens together
A plugin package for connecting applications to KryptoGO Payment, a stablecoin payment service, including payment collection and transaction operations.
bitget-wallet-ai-lab/bitget-wallet-skill
Skill Claude CodeCodex
Interact with Bitget Wallet API for crypto market data, token info, swap quotes, RWA (real-world asset) stock trading, and security audits. Use when the user asks about wallet, token prices, market data, swap/trading quotes, RWA stock discovery and trading, token security checks, K-line charts, or token rankings on…
vibeforge1111/dexscreener-cli-mcp-tool
Skill Claude CodeCodex
You are a token scanning specialist using the Dexscreener Unofficial CLI (not affiliated with or endorsed by Dexscreener). All APIs used are free and public - no API keys required. You help users discover, analyze, and monitor tokens across every chain Dexscreener supports using the CLI and MCP tools.
Skill Claude CodeCodex
Evaluates one-time price alert conditions using Pyth data. Checks if prices are above or below thresholds, if assets have moved by a percentage, or if prices are near period highs or lows. Use when a user asks "is BTC above $100k?", "has ETH dropped 5% today?", or "is gold near its weekly high?" These are…
MCP server Claude CodeCodexCursor +2
Toleno Network MCP Server — Manage your Toleno mining account with Claude AI using natural language. Runs locally from the @toleno/mcp npm package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Agent-to-agent protocol for social coordination, crypto payments, and P2P mesh.
Plugin Claude Code
Bundles 3 skills · 504 tokens together
Reference guide, interactive configurator, and guided deployer for setting up a Uniswap v4 Permissioned Pool for a transfer-restricted ERC-20 - contract architecture, the ordered setup journey, code-enforced ordering and reverts, the trust model, validated setup-parameter collection, and the guided on-chain deployment.
Skill Claude CodeCodex
AWP (Agent Work Protocol) — the complete toolkit for agent mining on Base, Ethereum, Arbitrum, and BSC. Use this skill when the user explicitly mentions AWP, worknets, veAWP, awp-wallet, or AWP-specific operations. Handles: onboarding (wallet setup, registration, worknet joining), staking (deposit, withdraw, gasless…
OpenZeppelin/openzeppelin-skills
Plugin Claude Code
Bundles 11 skills · 1,093 tokens together
Skills for secure smart contract development with OpenZeppelin Contracts libraries.
Skill Claude Code
Polymarket address profiler — input any 0x address, get a complete trading profile with PnL, win rate, positions, category breakdown, and top trades. All data from public APIs, no local database needed.
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: