Web3 and blockchain skills

3,274 tagged Web3 and blockchain, measured the same way as everything else here.

Browse within: skills 215ethereum 195defi 171LLM 158crypto 138animation 133avatar 133glTF 125webgl 125solana 102agent-payments 82api 78security-audit 73aptos 71

web3-dev

97

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 46 +2 4mo ago A 212 tokens original MIT

shelby-sdk

98

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 45 8mo ago A 35 tokens

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 2mo ago A SkillSpector: pass 127 tokens original MIT

agentek-cli

100

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 7d ago A 80 tokens AGPL-3.0

ergo-backlog-planning

101

sandover/ergo

Skill Claude CodeCodex

Shape multi-step work into Ergo tasks with a clear definition of done and a practical way to check it. Use when planning software, documentation, or other project work in an Ergo backlog. Skip small tasks and routine housekeeping.

not rated 44 +1 changed 22d ago A SkillSpector: warn 51 tokens original MIT

byreal-cli

102

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 43 4mo 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 10d ago A SkillSpector: pass 41 tokens original MIT

verdikta/verdikta-applications

Skill Claude CodeCodex

Verdikta Bounties hot-wallet operator for Base. Can create/import Ethereum keys into an encrypted keystore (its password is never stored; it comes from VERDIKTAWALLETPASSWORD via a secret store or a prompt), keep an API key, upload public bounty/work data, call the reviewed Verdikta API and Base RPC, and sign…

not rated 41 +12 changed today A SkillSpector: warn 260 tokens original MIT

EVClaw

105

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 4mo ago A 119 tokens original MIT

ripio-wfiat

106

ferminrp/agent-skills

Skill Claude CodeCodex

Canonical registry and recipes for Ripio wFiat LATAM stablecoins (wARS, wBRL, wMXN, wCOP, wPEN, wCLP): contract addresses, CoinGecko ids, chains, and how to query prices/DEX via CoinGecko, GeckoTerminal, and Uniswap v4 subgraph. Always present wFiat prices inverted (fiat per 1 USD, e.g. USD/ARS). Use when the user…

not rated 39 2mo ago A 189 tokens

upbit

107

upbit-official/upbit-agent-skills

Skill Claude CodeCodex

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

not rated 38 changed 1mo ago A Socket: warnSnyk: warn 116 tokens

yield-opportunities

108

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 37 5mo ago A 63 tokens original MIT

misttrack-skills

109

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 36 5mo ago A 75 tokens original MIT

bank-skill

110

singularityhacker/bank-skills

Skill Claude CodeCodex

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

not rated 36 7mo ago A 16 tokens original MIT

defi-data

111

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 34 +1 6mo ago A 88 tokens

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 changed 1mo ago A SkillSpector: pass 90 tokens original MIT

coingecko

113

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 33 2mo ago A 124 tokens original MIT

contract-interaction

114

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 31 2mo ago A SkillSpector: warn 58 tokens original MIT

klever-dev

115

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 5mo ago A 76 tokens original MIT

helius-jupiter

116

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 29 changed yesterday A SkillSpector: warn 0 tokens original MIT

celopedia-skill

117

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 28 changed 5d ago A Socket: passSnyk: warn 113 tokens

coinpaprika-api

118

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 27 +6 changed today A 61 tokens original MIT

coinglass-api

119

coinglass-official/coinglass-api-skills

Skill Claude CodeCodex

CoinGlass API skill. Routes to the appropriate sub-skill based on user intent. Covers futures, ETF, options, spots, on-chain, indicators, account, and other market data.

not rated 26 7mo ago A 43 tokens

x402-list

120

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 25 +1 changed 1mo ago A 99 tokens original MIT

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