Web3 and blockchain for Claude Code

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.

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

etherscan-flow

97

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 81 +3 4d ago A SkillSpector: warn 228 tokens original MIT

opprime-world-key

98

garyqlin/opprime-world-key

Skill Claude CodeCodex

A key for giving an AI agent an identity and place in Opprime World, an online virtual world. Registration provides an identity ID, land, a house, an email address, and an API key for supported operations.

not rated 80 +1 4mo ago A 44 tokens original MIT

godot-solana-sdk

99

Virus-Axel/godot-solana-sdk

Skill Claude CodeCodex

Use this skill when building Solana-enabled games or apps in Godot 4 with the Godot Solana SDK. Triggers include: Solana transactions in GDScript, SPL tokens or NFTs in a Godot project, connecting browser or mobile wallets (Phantom, Solflare, Backpack) in a Godot game, calling Anchor smart contracts from GDScript…

not rated 78 16d ago A 145 tokens original MIT

surf

100

asksurf-ai/surf-skills

Skill Claude CodeCodex

Your AI agent's crypto brain. One skill, 100+ commands across 14 data domains — real-time prices, wallets, DeFi, on-chain SQL, prediction markets, and more. Natural language in, structured data out. Install once, access everything. Use whenever the user needs crypto data, asks about prices/wallets/tokens/DeFi, wants…

not rated 73 +1 2mo ago A Socket: passSnyk: warn 101 tokens

revolut-x

101

revolut-engineering/revolut-x-api

Plugin Claude Code

Bundles 7 skills · 523 tokens together

Explains AI assistants how to use the Revolut X CLI (revx) for crypto trading, market data, monitoring, and grid bot strategies.

not rated 73 +2 changed 3d ago A tokens not measured original MIT

ritual-dapp-frontend

102

OpenCoven/coven

Skill Claude CodeCodex

Skill "ritual-dapp-frontend" from OpenCoven/coven, covering ritual dapp frontend skill, when to use, tech stack, quick start pattern and 1. setup chain & providers.

not rated 73 +1 today A SkillSpector: warn 0 tokens original MIT

lighter-agent-kit

103

elliottech/lighter-agent-kit

Skill Claude Code

Query Lighter DEX market data on Lighter and Robinhood Lighter (orderbooks, trades, candles, funding rates) and execute trades (limit and market orders, modify, cancel, leverage, margin, withdraw, spot and perp transfers) on perpetual and spot markets. Use when the user mentions Lighter, zkLighter, perps, perpetual…

not rated 72 +4 2mo ago C 94 tokens original MIT

ai-bounty-claim

104

aelf-hzz780/AI-bounty-skill

Skill Claude CodeCodex

Use when claiming the AI bounty on the tDVV mainnet sidechain. This public claim skill now supports Portkey AA/CA only, requires CA sync and holder preflight before any write, and routes to AA/CA onboarding, AA/CA claim, or diagnostics-only stop handling.

not rated 69 6mo ago A 65 tokens

aster-deposit-fund

105

asterdex/aster-skills-hub

Skill Claude CodeCodex

Deposit funds to Aster from a wallet; private key from env. Use when the user wants to deposit to Aster or fund an Aster account.

not rated 69 6mo ago A 37 tokens

zerion-agent

106

zeriontech/zerion-ai

Plugin Claude Code

Bundles 1 skill · 141 tokens together

Zerion skills and slash commands for AI coding agents — wallet analysis, swaps/bridges, chain reference, agent-token policies.

not rated 68 10d ago A tokens not measured original MIT

bnbchain-mcp

108

bnb-chain/bnbchain-skills

Skill Claude CodeCodex

BNB Chain MCP server connection and tool usage. Covers npx @bnb-chain/mcp@latest, PRIVATEKEY and RPC, and every MCP tool — blocks, transactions, contracts, ERC20/NFT transfers, wallet, ERC-8004 agent registration, Greenfield. Use when connecting to bnbchain-mcp, querying or transacting on BNB Chain/opBNB/EVM…

not rated 65 1mo ago A 97 tokens original MIT

ritual-dapp-skills

109

ritual-foundation/ritual-dapp-skills

Plugin Claude Code

Bundles 32 skills, 2 agents · 1,728 tokens together

Claude Code skills and agents for building dApps on Ritual Chain. Covers smart contracts, frontend async state machines, precompile integration, secrets, scheduling, streaming LLM, agent calls, multimodal generation, X402 payments, and more. Includes automatic post-build debugger verification.

not rated 64 +1 6mo ago A tokens not measured BSD-3-Clause-Clear

agent-commerce

110

devlab-group/agent-commerce

Plugin Claude Code

Bundles 1 skill · 85 tokens together

Put the Agent Commerce Gateway in front of an existing HTTP API so AI agents can call and pay for it with x402.

not rated 64 +11 changed today A tokens not measured original Apache-2.0

crypto-trading-desk

111

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 63 +29 2mo ago A tokens not measured original MIT

solana-scanner

112

0x-Shashi/WEB3-AUDIT-SKILLS

Skill Claude CodeCodex

Use when auditing Solana programs for security vulnerabilities, reviewing Anchor or Pinocchio/native Rust smart contracts, checking CPI safety, PDA validation, account ownership, signer verification, or Token-2022 security.

not rated 62 +1 7mo ago A 41 tokens

lightning-agent-tools

113

lightninglabs/lightning-agent-tools

Plugin Claude Code

Bundles 12 skills · 626 tokens together

Lightning Network agent toolkit. Container-first skills for running Lightning Terminal (litd) nodes with lnd, loop, pool, and tapd. Includes remote signer security, L402 commerce with lnget and Aperture, scoped macaroon credentials, and MCP server integration.

not rated 61 +1 4mo ago A tokens not measured

technocore-adapter

114

d4ncboz/technocore

Skill Claude CodeCodex

Comprehensive Autonomous Agent Skill for Technocore and Flop Labs ($FLOP) Ecosystem. Provides deterministic Ed25519 identity generation (did:key:z6Mk...), KV durable note registration, tamper-evident signed message broadcast, and cryptographic proof-of-contribution generation.

not rated 60 +2 1mo ago A 64 tokens original MIT

univ4-hook-harbinger

115

zerocoolailabs/ZeroSkills

Skill Claude CodeCodex

Review Uniswap v4 hooks and integrations for permission-bit, callback-authentication, pool-identity, custom-accounting, delta, settlement, dynamic-fee, JIT-liquidity, shared-custody, and liveness bugs. Use when a Solidity system implements IHooks or BaseHook, returns hook deltas, or relies on a v4 hook for pricing…

not rated 60 2mo ago A 90 tokens

auditor

116

solanabr/auditor-skill

Plugin Claude Code

Bundles 1 skill, 17 commands, 9 agents · 2,293 tokens together

Solana + full-stack security auditor: 20 checklists / 1,446 items / 140 known-vectors, severity 1-10, scope-gated loading. A full audit-firm lifecycle (automated + interactive), history-seeded threat models, executable PoC + fix-patch delivery, a Rust pre-scanner + cross-audit memory for token efficiency, native rigor.

not rated 60 +1 changed today A tokens not measured original MIT

join-buyer

117

AntSeed/antseed

Skill Claude CodeCodex

Help the user set up Antseed buyer node to consume AI services from the peer-to-peer network. Walk them through installation, funding, and connecting their existing tools (Aider, Continue.dev, Cursor, or any OpenAI-compatible client) through the local proxy.

not rated 57 changed 1mo ago A 0 tokens GPL-3.0

coinos-skills

118

aicoincom/coinos-skills

Plugin Claude Code

Bundles 6 skills · 1,775 tokens together

coinos-skills. AiCoin crypto toolkit for AI agents — 40+ tools for real-time prices, K-lines, AI analysis, funding rates, whale tracking, Hyperliquid on-chain analytics, exchange trading (CCXT), and Freqtrade bot automation.

not rated 57 +3 1mo ago A tokens not measured original MIT

crypto-risk

119

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 57 6mo ago A 50 tokens original MIT

dune

120

duneanalytics/skills

Skill Claude Code

Dune CLI for querying blockchain and on-chain data via DuneSQL, searching decoded contract tables, managing saved queries, managing visualizations, managing dashboards, and monitoring credit usage on Dune. Use when user asks about blockchain data, on-chain analytics, token transfers, DEX trades, smart contract events…

not rated 57 1mo ago A Socket: passSnyk: warn 115 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: