Web3 and blockchain for Claude Code

4,894 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

yield-opportunities

145

kukapay/crypto-skills

Skill Claude CodeCodex

Comprehensive tool for finding and analyzing DeFi yield opportunities across protocols, chains, and asset types. Use when users want to earn yield on crypto assets (staking, lending, liquidity farming, aggregators). Supports exhaustive parallel research using librarian agents, direct web searches, and GitHub…

not rated 35 4mo ago A 63 tokens original MIT

perp-cli

146

hypurrquant/perp-cli

Plugin Claude Code

Bundles 1 skill, 1 hook, 1 MCP server · 152 tokens together

Multi-DEX perpetual futures CLI + MCP server for AI agents — Pacifica (Solana), Hyperliquid (HyperEVM), Lighter (Ethereum), Aster (BNB Chain). Trade, bridge, arb, and manage positions via natural language.

not rated 35 +1 3d ago A tokens not measured original MIT

web3-dev

147

blockscout/agent-skills

Skill Claude CodeCodex

Build web3 applications, scripts, CLIs, bots, mobile apps, and desktop apps that need blockchain data via the Blockscout PRO API — a single HTTP API spanning 100+ EVM chains. Invoke this skill whenever the user wants to read blockchain data over HTTP (transactions, blocks, addresses, tokens, NFTs, logs, contract…

not rated 35 +5 2mo ago A 212 tokens original MIT

binance-mcp

148

nirholas/Binance-MCP

MCP server Claude CodeCodexCursor +2

MCP server for Binance exchange - spot trading, staking, wallet, NFT, pay, mining, and more. Runs locally from the @nirholas/binance-mcp-server npm package. Needs 2 environment variables to run.

not rated 34 18d ago A tokens not measured

bank-skill

149

singularityhacker/bank-skills

Skill Claude CodeCodex

Traditional banking via Wise API + on-chain token swaps on Base.

not rated 34 6mo ago A 16 tokens original MIT

contract-interaction

150

Capminal/agent-skills

Skill Claude CodeCodex

Generic smart-contract interaction for Capminal — read (call), batch-read (multicall) and write (send tx) ANY contract on Base or Robinhood chain by passing a flexible ABI, contract address, function name and parameters, using your CAP API key.

not rated 34 29d ago A SkillSpector: warn 58 tokens original MIT

algorand-devrel/algorand-agent-skills

Skill Claude CodeCodex

Builds x402 HTTP-native payment applications on Algorand using TypeScript. Covers clients (fetch, axios), servers (Express, Hono), facilitators, paywalls, Next.js integration, and the @x402/core library. Use when implementing x402 payment flows in TypeScript, creating payment-gated APIs, building x402 facilitators or…

not rated 33 21d ago A SkillSpector: pass 90 tokens original MIT

crypto-trading-desk

152

hugoguerrap/crypto-claude-desk

Plugin Claude Code

Bundles 8 skills, 7 agents, 1 hook · 460 tokens together

Multi-agent cryptocurrency intelligence system with 7 specialized AI agents, 9 MCP servers (95 tools), cognitive learning, and self-evolving capabilities for comprehensive market analysis and paper trading.

not rated 33 +1 14d ago A tokens not measured original MIT

debridge-mcp

153

debridge-finance/debridge-mcp

MCP server Claude CodeCodexCursor +2

Thin MCP proxy client for deBridge — connects to the hosted MCPd at agents.debridge.com. Runs locally from the @debridge-finance/debridge-mcp npm package.

not rated 32 yesterday A tokens not measured original MIT

coingecko

154

coingecko/skills

Skill Claude CodeCodex

Use this skill for any request involving cryptocurrency market data, coin prices, trading volume, market cap, OHLC charts, historical data, exchanges, derivatives, NFTs, DeFi, on-chain token data, liquidity pools, DEX data, or anything powered by CoinGecko or GeckoTerminal APIs. Trigger this skill whenever the user…

not rated 32 1mo ago A 124 tokens original MIT

klever-dev

155

klever-io/mcp-klever-vm

Skill Claude Code

End-to-end Klever blockchain development — smart contracts (Rust/WASM), transaction building (@klever/connect, klever-go-sdk), deployment via ksc + koperator, and on-chain interaction via MCP tools. Use when the task involves KLV, KDA tokens, klv1 addresses, Klever smart contracts, or Klever node/API interaction.

not rated 31 3mo ago A 76 tokens original MIT

mcp

156

tonnode/mcp

MCP server Claude CodeCodexCursor +2

Liteserver access to TON: balances, account state, transactions and get-methods over native ADNL. Runs locally from the @tonnode/mcp npm package. Needs 2 environment variables to run.

not rated 31 1mo ago A tokens not measured original MIT

x402-list

157

mcccsm/x402-list-mcp

Skill Claude CodeCodex

Discover x402 payment services and on-chain-verified facilitator settlement volume via the x402-list directory. Use when a user or agent needs to find an API/service that accepts x402 (HTTP 402 stablecoin) payments, compare services by reliability and price, check service uptime/health, see whether a service has…

not rated 30 changed 3d ago A 99 tokens original MIT

waiaas

158

waiaas/WAIaaS

MCP server Claude CodeCodexCursor +2

WAIaaS MCP server - Model Context Protocol integration for AI agents. Runs locally from the @waiaas/mcp npm package. Needs 2 environment variables to run.

not rated 30 18d ago A tokens not measured original MIT

defi-data

159

DefiLlama/defillama-skills

Skill Claude CodeCodex

Core reference for DefiLlama MCP tools. Maps DeFi questions to the correct tool call with proper parameters. Covers entity conventions, metric interpretation, stock vs flow distinctions, percentage formatting, and error recovery. Use whenever querying DeFi data — protocol TVL, token prices, chain metrics, fees…

not rated 29 +1 5mo ago A 88 tokens

crypto-market-data

160

nirholas/crypto-market-data

MCP server Claude CodeCodexCursor +2

MCP server "crypto-market-data" as configured in nirholas/crypto-market-data. Runs locally from the crypto-market-data-mcp npm package. Needs 1 environment variable to run.

not rated 29 21d ago A tokens not measured

use-vibekit

161

initlabsai/vibekit

Skill Claude CodeCodex

Operate VibeKit inside projects created or configured by vibekit new and vibekit init. Use for VibeKit CLI and MCP tools, project setup, LocalNet, accounts, signing, network selection, deployment, transactions, and troubleshooting. Load before any on-chain action in a VibeKit-configured project. Excludes authoring…

not rated 27 4d ago A SkillSpector: warn 88 tokens original MIT

agent-credit

162

aaronjmars/agent-credit

Skill Claude CodeCodex

Borrow from Aave V3 via credit delegation. Agent draws against delegator collateral. Supports borrow, repay, health checks.

not rated 26 5d ago C 28 tokens original MIT

helius-jupiter

163

helius-labs/core-ai

Skill Claude CodeCodex

Skill "helius-jupiter" from helius-labs/core-ai, covering helius x jupiter — build defi apps on solana, mcp router surface, prerequisites, 1. helius mcp server and 2. jupiter api key.

not rated 26 changed 3d ago A SkillSpector: warn 0 tokens original MIT

kya-wallet

164

decentralized-identity/kya-os-mcp

MCP server Claude CodeCodexCursor +2

MCP server "kya-wallet" as configured in decentralized-identity/kya-os-mcp. Launched with /ABSOLUTE/PATH/TO/node /ABSOLUTE/PATH/TO/kya-os-mcp/examples/revoked/node_module. Needs 1 environment variable to run.

not rated 26 5d ago A tokens not measured original MIT

lyra-registry

165

nirholas/lyra-registry

MCP server Claude CodeCodexCursor +2

Central registry hub for Lyra ecosystem tools, agents, and plugins - the NPM for Crypto AI Tools. Runs locally from the lyra-registry npm package.

not rated 25 18d ago A tokens not measured

sim

166

duneanalytics/skills

Skill Claude Code

Dune Sim API for real-time blockchain wallet and token lookups across EVM and SVM chains. Use when user asks about wallet balances, token prices, NFT holdings, DeFi positions, transaction history, wallet activity, token holders, stablecoins, or any real-time on-chain data for a specific address. Triggers: 'check…

not rated 25 +1 2mo ago A Socket: passSnyk: warn 123 tokens original MIT

cdcx-cli

167

crypto-com/cdcx-cli

Plugin Claude Code

Bundles 13 skills, 1 MCP server · 389 tokens together

Agent-first CLI for the Crypto.com Exchange API. Market data by default; live trading opt-in via API keys. Run 'cdcx mcp config --enable trade' to expand capabilities.

not rated 25 1mo ago A tokens not measured original Apache-2.0

celopedia-skill

168

celo-org/celopedia-skills

Skill Claude CodeCodex

The comprehensive Celo ecosystem skill. Ecosystem intelligence, builder tools, DeFi protocol reference, MiniPay development, AI agent infrastructure, governance, grants, and verified contract addresses — all in one skill. Powered by The Grid for live cross-chain ecosystem data. Also covers migrating, moving, porting…

not rated 25 changed 3d ago A Socket: passSnyk: warn 113 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: