Web3 and blockchain for Claude Code

4,893 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 · Rust · nextjs · bun · android

crypto-risk

122

zubair-trabzada/ai-crypto-claude

Skill Claude CodeCodex

Risk Assessment & Position Sizing — analyzes volatility, drawdown, correlation, liquidity, smart contract, regulatory, concentration, and unlock risks with crypto-specific position sizing calculators and a composite Risk Score (0-100, higher = safer).

not rated 47 4mo ago A 50 tokens original MIT

instancez

125

instancez/instancez

Skill Claude CodeCodex

Use when building, changing, or deploying an instancez backend - editing instancez.yaml (tables, RLS, auth, storage, rpc, functions), running the inz CLI, or debugging why a query is denied. instancez is a single-binary Supabase-compatible backend defined by one YAML file.

not rated 47 yesterday C 64 tokens original Apache-2.0

shelby-sdk

126

shelby/shelby-skills

Skill Claude CodeCodex

Build decentralized storage applications with the Shelby Protocol SDK. Use when working with @shelby-protocol/sdk or @shelby-protocol/react.

not rated 46 7mo ago A 35 tokens

algorand-interaction

128

GoPlausible/algorand-mcp

Skill Claude CodeCodex

Interact with Algorand blockchain via the Algorand MCP server — wallet operations, ALGO/ASA transactions, smart contracts, account info, NFD lookups, atomic groups, Tinyman swaps, Haystack Router best-price swaps, Alpha Arcade prediction markets, Pera asset verification, TEAL compilation, knowledge base. Use when user…

not rated 44 1mo ago A SkillSpector: pass 127 tokens original MIT

agentek-cli

129

NaniDAO/agentek

Skill Claude CodeCodex

Invoke any of 150+ blockchain and data tools from the shell using the agentek CLI. Use this skill when the user wants to query blockchain data, check token balances, resolve ENS names, get gas prices, fetch DeFi yields, search tweets, or interact with any on-chain protocol across EVM chains (Ethereum, Base, Arbitrum…

not rated 44 yesterday A 80 tokens AGPL-3.0

byreal-cli

130

byreal-git/byreal-agent-skills

Skill Claude CodeCodex

Byreal DEX (Solana) all-in-one CLI: query pools/tokens/TVL, analyze pool APR & risk, open/close/claim CLMM positions, token swap, wallet & balance management. Use when user mentions Byreal, LP, liquidity, pools, DeFi positions, token swap, or Solana DEX operations.

not rated 44 2mo ago A 75 tokens

wallet-ui/wallet-ui

Skill Claude CodeCodex

Use when setting up Wallet UI in a new or existing Expo application. Guides selection between modern @solana/kit (Recommended) or legacy @solana/web3.js.

not rated 43 5d ago A SkillSpector: pass 41 tokens original MIT

dexpaprika

132

coinpaprika/dexpaprika-mcp

MCP server Claude CodeCodexCursor +2

Real-time DEX and on-chain data: liquidity pools, token prices, swaps, and trading volume. Remote server at mcp.dexpaprika.com.

not rated 42 3d ago A tokens not measured original MIT

panews

133

panewslab/skills

Plugin Claude Code

Bundles 3 skills · 170 tokens together

PANews Agent Toolkit for crypto news discovery, Polymarket smart money leaderboard reading, PANews creator workflows, and PANews page-to-Markdown reading.

not rated 42 4mo ago A tokens not measured original MIT

ergo-backlog-planning

134

sandover/ergo

Skill Claude CodeCodex

Shape and execute multi-step work with the Ergo CLI, a repository-local backlog management tool. Use to plan software development, documentation, or general knowledge work as a series or graph of well-defined tasks. Use to define dependencies within that task backlog. Use to group tasks into epics when needed. Skip…

not rated 42 +1 6d ago A SkillSpector: warn 73 tokens original MIT

EVClaw

135

Degenapetrader/EVClaw

Skill Claude CodeCodex

Trading skill for executing live agent trades on Lighter (crypto perps) and Hyperliquid (HIP3 stocks). Use when user asks about trading, positions, signals, executing trades, live agent mode, cycle files, or managing EVClaw operations. Supports (1) Running live agent cycles via /live-agent, (2) Executing manual trades…

not rated 40 2mo ago A 119 tokens original MIT

ferminrp/agent-skills

Skill Claude CodeCodex

Consulta precios, market cap, trending, historico OHLC, Fear & Greed y datos DEX/onchain via APIs keyless (sin API key) de CoinGecko, GeckoTerminal y CoinMarketCap. Usar cuando el usuario pida "precio bitcoin", "market cap eth", "trending crypto", "fear and greed", "pools solana", "ohlcv dex", "conversion BTC a…

not rated 39 1mo ago A 124 tokens

defi-native

137

emlai/defi-native-skill

Skill Claude CodeCodex

Makes an agent crypto-native for onchain capital markets. Use for ANY question about DeFi, vaults, curators, yield, stablecoins, synthetic dollars, RWAs (real world assets), tokenized stocks, lending, perps, options, LP positions, or onchain credit. Trigger for learning ("what is a covered call", "explain post-only")…

not rated 39 +1 changed 2d ago A 229 tokens original MIT

gate-pay-x402

138

gate/gate-skills

Skill Claude CodeCodex

Helps with Gate Pay x402 payments (HTTP 402), finding payable merchants when discovery is available, and wallet setup: Quick Wallet, Gate plugin token, local EVM key, or Gate Exchange. Use when the user pays or wants to pay with x402 or 402, configures a Gate or MCP wallet or payment default, lists merchants or paid…

not rated 39 +1 2mo ago A 175 tokens

gate-dex

139

gate/gate-mcp

MCP server Claude CodeCodexCursor +2

One of 5 in server.json

Gate DEX MCP for wallet auth, transfers, swaps, token info, market data, and RPC access. Remote server at api.gatemcp.ai.

not rated 37 1mo ago A tokens not measured original MIT

bitpanda-mcp

140

bitpanda-labs/bitpanda-mcp

MCP server Claude CodeCodexCursor +2

MCP server "bitpanda-mcp" as configured in bitpanda-labs/bitpanda-mcp. Runs locally from the bitpanda-mcp Python package.

not rated 37 1mo ago A tokens not measured original Apache-2.0 archived

upbit

141

upbit-official/upbit-agent-skills

Skill Claude CodeCodex

A command-line tool for using Upbit, a cryptocurrency exchange, through its programming interface.

not rated 37 changed 3d ago A Socket: passSnyk: fail 116 tokens

abi-to-mcp

142

nirholas/UCAI

MCP server Claude CodeCodexCursor +2

UCAI — The ABI-to-MCP Server Generator. Convert smart contract ABIs to AI-ready MCP servers. Runs locally from the abi-to-mcp Python package. Needs 3 environment variables to run.

not rated 36 +1 21d ago A tokens not measured

etherscan-flow

143

etherscan/skills

Skill Claude CodeCodex

Trace on-chain money flow via the Etherscan API V2 and write a single Etherscan Flow Case JSON file (nodes + edges). Input: a tx hash, a wallet/contract address, a business/entity scope ("show ENS DAO as a business"), pasted notes/draft, or a user-typed link (gist, tweet/X, article) with addresses and flow claims…

not rated 36 +15 20d ago A SkillSpector: warn 228 tokens original MIT

misttrack-skills

144

slowmist/misttrack-skills

Skill Claude CodeCodex

A set of instructions and scripts for checking cryptocurrency addresses and transactions for money-laundering risk using MistTrack, a SlowMist compliance and blockchain-tracing service. It covers networks such as Bitcoin, Ethereum, Tron, and BNB Chain.

not rated 35 4mo ago A 75 tokens original MIT

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