Web3 and blockchain for Claude Code

4,900 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 · Python · React · TypeScript · docker · Go · Localization · Rust · nextjs · bun · PostgreSQL

piprail

289

piprail/piprail

Skill Claude CodeCodex

Pay x402 paywalled URLs from a budget-bound, self-custodial crypto wallet across 10+ chains.

not rated 9 +1 2d ago A 28 tokens original MIT

eterna-trading-guide

290

EternaHybridExchange/eterna-mcp

Skill Claude CodeCodex

Comprehensive trading guide for the Eterna MCP Gateway. Covers risk management rules, position sizing, deposit flow, and order lifecycle for Bybit perpetual futures trading via executecode + eterna. SDK.

not rated 8 1mo ago A 45 tokens original MIT

flop-airdrop-skill

291

dizcorvus/flop-airdrop-skill

Skill Claude CodeCodex

Comprehensive autonomous skill for AI agents to guide users through the $FLOP airdrop, Flop Labs Technocore participation, tclk/1 HTLC escrow deal coordination, whitepaper/teaser specs, and testnet faucet readiness. Supports Dual-Engine execution (MCP-First native tools + Python CLI fallback) with official Ed25519…

not rated 8 changed 4d ago A 109 tokens original MIT

monero-wallet

292

KYC-rip/ripley-xmr-gateway

Skill Claude CodeCodex

Official KYC-rip Monero Agent Skill. Manage XMR wallets on Mainnet/Stagenet via Ripley Gateway.

not rated 8 6mo ago A 29 tokens original MIT

holistis/bug-bounty-intelligence-mcp

MCP server Claude CodeCodexCursor +2

AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates. Remote server at wazir-x402.duckdns.org.

not rated 8 yesterday A tokens not measured original MIT

mcp-server-ens

294

JustaName-id/ens-mcp-server

MCP server Claude CodeCodexCursor +2

An MCP server for interacting with the Ethereum Name Service (ENS). Runs locally from the mcp-server-ens npm package.

not rated 8 7mo ago A tokens not measured original MIT

alpha

295

BlockRunAI/alpha-mcp

MCP server Claude CodeCodexCursor +2

AI-powered crypto trading MCP server with technical analysis, sentiment, and execution tools. Runs locally from the @blockrun/alpha npm package.

not rated 8 7mo ago A tokens not measured

hats-protocol-server

296

dennisonbertram/mcp-hats

MCP server Claude CodeCodexCursor +2

MCP server "hats-protocol-server" as configured in dennisonbertram/mcp-hats. Runs locally from the @mcp/hats-protocol-server npm package.

not rated 8 1y ago A tokens not measured

aero-allocator

297

Hryhorii77/aero-allocator

Skill Claude CodeCodex

Forecast next-epoch demand for Aerodrome pools on Base and recommend veAERO vote / incentive allocations. Built for Aerodrome's Predictive Allocation era — reward where fees are going, not where they've been. Read-only onchain analytics; execution stays in your wallet layer.

not rated 8 changed 5d ago A 62 tokens

dmoera-creator

298

CacheCarti/dmoera-mcp

MCP server Claude CodeCodexCursor +2

Build, backtest, and deploy crypto trading strategies via MCP with 7-stage validation. Remote server at dmoera.xyz.

not rated 8 6d ago A tokens not measured original MIT

swapwizard-mcp

299

DeFiRe-business/swapwizard-mcp

MCP server Claude CodeCodexCursor +2

Non-custodial DeFi for AI agents: swaps, concentrated liquidity (V3/V4) zaps + ranges, 5 EVM chains. Runs locally from the @swapwizard/mcp-server npm package. Needs 1 environment variable to run.

not rated 7 1mo ago A tokens not measured original MIT

apex-copilot

300

Apex-Foundation/copilot-mcp

Skill Claude CodeCodex

Use this skill when the user is working on a Web3 project and needs Apex Foundation diligence tools: scoring a crypto/Web3 project for investment readiness, matching against the Apex portfolio of 200+ projects, finding relevant Web3 hackathons, matching against Web3 VC funds and investors, smart contract code review…

not rated 7 1mo ago A 245 tokens original MIT

crypto-skill-creator

301

aomi-labs/skills

Skill Claude Code

Step-by-step guide for creating enriched CryptoSkills agent skills. Use when building new protocol skills, contributing to the directory, or understanding the enriched skill pattern. Covers SKILL.md structure, YAML frontmatter, examples, docs, resources, templates, marketplace registration, and validation. Triggers…

not rated 7 5d ago A SkillSpector: warn 85 tokens original MIT

coinpaprika-api

302

coinpaprika/skills

Skill Claude CodeCodex

Access the CoinPaprika API to query cryptocurrency market data including coin prices, tickers, exchanges, historical OHLCV data, and global market statistics. Use this skill when making HTTP requests to api.coinpaprika.com or api-pro.coinpaprika.com for crypto market information.

not rated 7 21d ago A 61 tokens original MIT

arbitrum-dapp-skill

303

hummusonrails/arbitrum-dapp-skill

Skill Claude CodeCodex needs its repo

Opinionated guide for building dApps on Arbitrum using Stylus (Rust) and/or Solidity. Covers local devnode setup, contract development, testing, deployment, and React frontend integration with viem. Use when starting a new Arbitrum project, writing Stylus or Solidity contracts, deploying to Arbitrum, or building a…

not rated 7 3mo ago A 85 tokens original MIT

broke2built

304

lordbasilaiassistant-sudo/x402-wiki

Skill Claude CodeCodex needs its repo

Broke to Built AI operates 44 x402 micropayment services on Base. All services follow the x402 protocol: send USDC, receive data. No API keys. No subscriptions. No setup.

not rated 7 changed today C 0 tokens original MIT

pumpclaw

305

chainstacklabs/pumpclaw

Skill Claude CodeCodex

Execute pump.fun token trades via pumpfun-cli. Handles buy/sell with smart routing (bonding curve vs PumpSwap AMM), slippage control, priority fees, compute units, and dry-run simulation. Also covers token launch, migration, wallet management, and token discovery. Use when the user wants to trade, swap, buy, sell…

not rated 7 5mo ago A 82 tokens original Apache-2.0

token-launcher

306

clawd800/pumpclaw

Skill Claude CodeCodex

Revenue infrastructure for autonomous AI agents on Base. Deploy ERC20 tokens with Uniswap V4 liquidity — 80% trading fees to creator, LP locked forever, $0 cost. 148 tokens live. Own contracts (no Clanker dependency). Direct blockchain calls = zero downtime. CLI, MCP server, or smart contract.

not rated 7 4mo ago A 69 tokens

saturnzap

307

lqwdtech/SaturnZap

MCP server Claude CodeCodexCursor +2

CLI-first, non-custodial Lightning Network wallet for autonomous AI agents. Runs locally from the saturnzap Python package. Needs 2 environment variables to run.

not rated 7 23d ago A tokens not measured original MIT

magpie-mcp

308

magpiecapital/magpie-x402

MCP server Claude CodeCodexCursor +2

Agent-native lending on Solana via x402: borrow against tokens, arm in-vault TP/SL, repay. Runs locally from the @magpieloans/magpie-mcp npm package.

not rated 7 6d ago A tokens not measured original MIT

bsv-skills

310

b-open-io/bsv-skills

Plugin Claude Code

Bundles 28 skills, 1 agent · 2,356 tokens together

Core BSV blockchain operations including live BRC lookup (Beersy + GitHub), BitCom and off-chain standards, key derivation (Type42, BIP32, BAP), ORDFS content gateway, script templates, message signing, wallet operations, identity management, and JungleBus real-time blockchain streaming.

not rated 7 11d ago A tokens not measured

LNbits

311

lnbits/LNbits-MCP-Server

MCP server Claude CodeCodexCursor +2

MCP server "LNbits" as configured in lnbits/LNbits-MCP-Server. Launched with /Users/[user]/Desktop/lnbits-mcp-server/venv/bin/lnbits-mcp-server. Needs 3 environment variables to run.

not rated 7 5mo ago A tokens not measured

xt-exchange

312

realm520/xt-exchange-plugin

Skill Claude CodeCodex

XT.COM exchange CLI — spot & futures trading via progressive conversation. Market data, balance, orders, transfer, and withdrawal.

not rated 7 6mo ago A 29 tokens

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: