Web3 and blockchain for Claude Code

4,896 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.

Also for Claude Code: anthropic · Git and workflow · React · Python · TypeScript · docker · Go · Localization · nextjs · bun · Rust · android

pumpfun-claims-bot

193

nirholas/pumpfun-claims-bot

MCP server Claude CodeCodexCursor +2

MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles. Runs locally from the pumpfun-claims-bot npm package. Needs 2 environment variables to run.

not rated 20 today A tokens not measured

panther-audit

194

pantheraudits/web3-sec-ai-prompts

Skill Claude CodeCodex

Automated smart contract security audit pipeline. Auto-detects codebase size and scales accordingly — standard mode for small codebases, chunk mode with persistent state for large ones. Runs context building, dual-expert review, adversarial triage, and structured reporting. Use when auditing smart contracts, reviewing…

not rated 20 6mo ago A 94 tokens

sui-frontend

195

MystenLabs/sui-dev-skills

Skill Claude CodeCodex

Sui frontend dApp development with @mysten/dapp-kit-react (React) and @mysten/dapp-kit-core (Vue, vanilla JS, other frameworks). Use when building browser apps that connect to Sui wallets, query on-chain data, or execute transactions. Use alongside the sui-ts-sdk skill for PTB construction patterns.

not rated 20 5mo ago A 75 tokens

chanlun

196

erhanrensheng/chanlun-skill

Skill Claude CodeCodex

A technical-analysis skill for Solana meme-coin charts. It examines price-chart structure, including trend patterns, divergence, and possible buy or sell points.

not rated 20 5mo ago A 72 tokens

holochain

197

Soushi888/holochain-agent-skills

Skill Claude CodeCodex

Holochain hApp development assistant covering coordinator/integrity zome architecture, Rust HDK/HDI patterns, entry/link types, CRUD, validation, cross-zome calls, Sweettest testing, TypeScript client integration, DNA migration and init properties, and Nix dev environments. USE WHEN writing zome code, designing DHT…

not rated 20 +2 3d ago A 158 tokens

solana-glossary

198

solanabr/solana-glossary

Skill Claude CodeCodex

You have access to a comprehensive Solana glossary with 1,059 terms across 14 categories, with depth ratings (1-5) and 16 cross-cutting tags. Use these tools to ground your Solana knowledge.

not rated 18 27d ago A 0 tokens original MIT

smoothsend-gasless

199

aptos-labs/aptos-agent-skills

Skill Claude CodeCodex

How to sponsor gas fees for Aptos dApp users using SmoothSend. Paid commercial service: free on testnet, credit-based on mainnet. Covers 3-line wallet adapter integration (transactionSubmitter), Script Composer for fee-in-token stablecoin transfers. Triggers on: 'gasless', 'sponsor gas', 'users pay no APT'…

not rated 19 2mo ago A 102 tokens original MIT

crypto-agent-trading

200

crypto-com/crypto-agent-trading

Plugin Claude Code

Bundles 2 skills · 147 tokens together

Agent skills for trading cryptocurrency via Crypto.com APIs. Provides two independent skills: Crypto.com App for buy/sell/swap operations and Crypto.com Exchange for spot trading with advanced order types.

not rated 19 9d ago A tokens not measured original Apache-2.0

quicknode-skill

201

quiknode-labs/blockchain-skills

Skill Claude CodeCodex

Quicknode blockchain infrastructure for 80+ chains: Core RPC API, Streams, Webhooks, Blazar WSS, Solana gRPC, HyperCore gRPC, SQL Explorer, Metaplex DAS API, Blockbook, Ordinals & Runes API, Swap API, x402, MPP, Agent Subscriptions, CLI, and MCP. Use for any Quicknode product, blockchain data access, or wallet-paid…

not rated 18 26d ago B 93 tokens original MIT

blockchain-cashflow

202

hxsteric/mercury

Skill Claude CodeCodex

Multi-chain blockchain cash flow analysis, fraud detection, and trading strategy generation for wallet addresses. Analyzes inflows/outflows, detects fraud patterns (dust attacks, mixers, address poisoning), generates actionable trading strategies, and visualizes everything via a live web dashboard. Supports Ethereum…

not rated 18 5mo ago A 68 tokens

web3-daily

203

alexander10011/web3-daily

Skill Claude CodeCodex

Web3 public research digest service. Provides daily digest with macro news, KOL sentiment, and real-time market data (BTC/ETH prices, Fear & Greed Index). No personal data required. Use when user asks for Web3 news, crypto digest, or says /web3.

not rated 18 5mo ago A 63 tokens original MIT

sati-sdk

204

cascade-protocol/sati

Skill Claude CodeCodex

Build with SATI (Solana Agent Trust Infrastructure) - on-chain agent identity, verifiable reputation, and blind feedback on Solana. Use when registering AI agents on-chain via Token-2022 NFTs, giving or searching feedback, querying agent reputation, building registration files (ERC-8004), encrypting attestation…

not rated 18 3mo ago A 173 tokens original Apache-2.0

mcp-server-tron

205

BofAI/mcp-server-tron

MCP server Claude CodeCodexCursor +2

MCP server for TRON blockchain. Supports TRX/TRC20 transfers, smart contracts, and AI prompts. Runs locally from the @bankofai/mcp-server-tron npm package. Needs 1 environment variable to run.

not rated 18 +2 5mo ago A tokens not measured original MIT

vara-skills

207

gear-foundation/vara-skills

Plugin Claude Code

Bundles 26 skills · 1,539 tokens together

Gear/Vara Sails builder skill pack for Claude Code — 24 skills for smart contract development on Vara Network.

not rated 17 1mo ago A tokens not measured original MIT

jupiter-mcp-server

208

quanghuynguyen1902/jupiter-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol server providing Claude AI with access to Jupiter's Portfolio API and Price API on Solana. Runs locally from the jupiter-mcp-server npm package.

not rated 17 14d ago A tokens not measured original MIT

bitget-wallet-mcp

209

bitget-wallet-ai-lab/bitget-wallet-mcp

MCP server Claude CodeCodexCursor +2

MCP server "bitget-wallet-mcp" as configured in bitget-wallet-ai-lab/bitget-wallet-mcp. Runs locally from the bitget-wallet-mcp Python package.

not rated 17 4mo ago A tokens not measured original MIT

nft-maker-one/claude_course

Skill Claude CodeCodex

Query Ondo tokenized US stock data on Binance Web3. Covers: supported stock token list, RWA metadata (company info, attestation reports), market and per-asset trading status (with corporate action codes for earnings, dividends, splits), real-time on-chain data (token price, holders, circulating supply, market cap), US…

not rated 17 2mo ago A 216 tokens

XSpoonAi/spoon-awesome-skill

Skill Claude CodeCodex

Advanced detection system identifying Sybil attacks, bot networks, and insider trading using multi-heuristic analysis, machine learning clustering, and transaction graph algorithms.

not rated 17 5mo ago A 35 tokens

ssssota/chapplin

Skill Claude CodeCodex

Build and debug MCP App-enabled tools in existing projects scaffolded by create-chapplin. Use when extending tools/.tsx with defineTool and defineApp , wiring structuredContent and meta for UI data flow, handling runtime differences across react/preact/solid/hono targets, or troubleshooting chapplin preview and…

not rated 16 3d ago A 77 tokens original MIT

polymarket-agent-mcp

213

demwick/polymarket-agent-mcp

MCP server Claude CodeCodexCursor +2

MCP server "polymarket-agent-mcp" as configured in demwick/polymarket-agent-mcp. Runs dist/index.js with node.

not rated 16 4d ago A tokens not measured copy · 78% MIT

chaingpt

214

ChainGPT-org/chaingpt-claude-skill

Plugin Claude Code

Bundles 24 skills, 1 command, 3 agents, 1 hook, 1 MCP server · 2,819 tokens together

The Web3 toolkit for Claude Code. AI-powered (ChainGPT chat / NFT / Solidity generator + auditor / crypto news / Solidity LLM) PLUS broad Web3: multi-chain wallet portfolios, token research, risk scanning, on-chain analytics, AI-enriched intel, MAINNET contract deployment with mandatory audit gate, MAINNET DEX trading.

not rated 16 8d ago A tokens not measured original MIT

daily-alpha-scanner

215

zhuyansen/daily-alpha-scanner

Skill Claude CodeCodex

One-click daily alpha scanner that runs a full 5-step on-chain research pipeline using OKX OnchainOS: (1) Hot Token Discovery with narrative categorization (AI, Meme, DeFi, Infra), (2) Smart Money / KOL / Whale buy-signal tracking with sold-ratio scoring, (3) Meme Coin launchpad scanning (pump.fun, fourmeme) with dev…

not rated 16 4mo ago C 227 tokens original MIT

delphi

216

gensyn-ai/gensyn-delphi-skills

Skill Claude CodeCodex

Gensyn Delphi information market tools, including the Delphi agent trading competition. List and filter markets (including verifiable-only filter), fetch market details with live on-chain prices and implied probabilities, quote buy/sell trades, execute buy and sell transactions (with automatic token approval and…

not rated 16 1mo ago A 226 tokens original MIT

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: