Web3 AI Skills

Polymarket CLI

Polymarket

/

github.com/Polymarket/polymarket-cli

Rust CLI for Polymarket. Agents can browse markets and events, read CLOB order books and prices, inspect positions and onchain data, and use JSON output before wallet-enabled trading flows.

brew install polymarket

Hyperliquid CLI

hypurrclaw

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github.com/hypurrclaw/hyperliquid-cli

Agent-first Rust CLI and encrypted wallet for Hyperliquid. It exposes markets, orders, transfers, staking, vaults, borrow/lend, and streams as JSON commands with schemas, dry runs, and prompt gates.

curl -fsSLO https://raw.githubusercontent.com/hypurrclaw/hyperliquid-cli/main/install.sh && sh install.sh

WalletChan MCP

WalletChan

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npmjs.com/package/@walletchan/mcp

Local MCP adapter that connects agents to WalletChan accounts. It supports popup approvals, portfolio reads, swaps, bridges, prepared calls, scoped delegated execution, and Base MCP-style DeFi skills.

npx -y @walletchan/mcp

Phantom MCP

Phantom

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docs.phantom.com/phantom-mcp-server

Official Phantom wallet MCP server for balances, transfers, transaction simulation and signing, message signing, swaps, portfolio rebalancing, and Hyperliquid perpetuals. Browser sign-in creates a dedicated agent wallet that must be funded before transacting.

npx -y @phantom/mcp-server@latest

Aave for Agents

Aave

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aave.com/agents

Official Aave MCP server and workflow skills for V3 and V4 markets. Agents can compare rates, monitor positions, simulate supply, borrow, repay, and position-swap actions, and prepare unsigned transactions for wallet approval. Skills cover deleveraging, yield analysis, safe transactions, account activity, and transaction confirmation.

https://mcp.aave.com

Base MCP

Base

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docs.base.org/agents/quickstart

Base MCP connects agents to wallet and onchain tools on Base. It supports wallet/portfolio checks, sends, swaps, transaction history, message signing, contract calls, x402 payments, and a persistent skill package.

codex mcp add base-mcp --url https://mcp.base.org/

Uniswap AI

Uniswap

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github.com/Uniswap/uniswap-ai

Uniswap-specific skills, plugins, and agents for swap integration, pay-with-any-token flows, v4 hooks, viem/wagmi integration, DCA bots, index bots, and copy-trading workflows.

npx skills add Uniswap/uniswap-ai

0x AI

0x

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github.com/0xProject/0x-ai

Official 0x skills for Swap API v2 and Gasless API v2 across supported EVM chains. Agents get guided AllowanceHolder, Permit2, gasless, and API-keyless x402/MPP swap flows, plus live 0x documentation through MCP.

npx skills add 0xProject/0x-ai

Aerodrome Sugar

Aerodrome

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aerodrome-finance.github.io/agents

Agent-ready Sugar toolkit for Aerodrome and Velodrome. Its Python CLI and Claude Code skill inspect pools and positions, quote swaps, and build unsigned transactions for swaps, liquidity, staking, and reward claims across Base, Optimism, Unichain, and Lisk without handling private keys or broadcasting.

git clone --branch v0.4.2 --depth 1 https://github.com/velodrome-finance/sugar-sdk.git

Doppler Skills

Whetstone Research

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github.com/whetstoneresearch/doppler-skills

Agent skills for Doppler token launches and price discovery auctions on EVM and Solana. Covers protocol entrypoints, auction configuration, liquidity migration, hooks, fee accounting, SDK usage, lifecycle management, and verification against canonical contracts and documentation.

npx skills add whetstoneresearch/doppler-skills

CTRL Skill & MCP

CTRLabs

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github.com/CTRLabs/ctrl-skill

Skill and hosted MCP for composing recurring onchain workflows on Base from triggers, actions, and conditions. Agents draft workflows, inspect vaults and execution logs, and prepare wallet-signed activation batches; keepers execute under vault spending caps. Covers DCA, price triggers, whale watching, and stop-loss workflows.

npx skills add CTRLabs/ctrl-skill

Morpho Agents

Morpho

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morpho.org/blog/introducing-morpho-agents-beta-interface-built-for-ai-agents

Beta agent interface for Morpho. The User Agent gives AI assistants CLI/MCP read, simulate, and write access across Ethereum and Base, while Builder Agent teaches agents to integrate Morpho safely.

npx skills add morpho-org/morpho-skills

Fluid Skill

Fluid

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fluid.io/skill.md

Skill for Fluid lending and vault products. Agents can read fToken positions, APY, TVL, and vault data through onchain resolver contracts with no API keys across Ethereum, Arbitrum, Base, Polygon, and Plasma.

Fetch https://fluid.io/skill.md

Pendle AI

Pendle

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github.com/pendle-finance/pendle-ai

AI plugins, skills, and MCP servers for Pendle V2 and Boros. Agents can trade yield tokens, manage LP positions, place limit orders, and query DeFi market data across EVM chains.

/plugin marketplace add pendle-finance/pendle-ai

Panoptic MCP

Panoptic

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npmjs.com/package/@panoptic-eng/mcp

Local read-only MCP server exposing Panoptic SDK analytics through your own RPC. Agents can inspect pools, options positions, collateral, portfolio greeks, margin health, liquidity, payoff scenarios, hedge parameters, and HypoVault state. It never signs or sends transactions; transaction-building tools are planned.

npx -y @panoptic-eng/mcp

OpenSea Skills

OpenSea

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github.com/ProjectOpenSea/opensea-skill

Router skill for OpenSea data, marketplace trading, ERC20 swaps, wallet signing providers, and AI-callable tool endpoints. Includes subskills for API, marketplace, swaps, wallet, and tool registry workflows.

npx skills add ProjectOpenSea/opensea-skill --yes

Across Skills

Across

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skills.across.to

Crosschain knowledge base and MCP endpoint for AI agents. It covers Across swap API, suggested fees, embedded crosschain actions, deposit tracking, chains/tokens, integration resources, and security checks.

https://mcp.across.to/mcp

Socket for Agents

Socket

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docs.socket.tech/for-agents/intro

Agent-ready docs for Socket's routing API. The skill.md and llms.txt files cover swap and bridge quotes, execution status, deposit-address flows, supported chains/tokens, and production API access.

Fetch https://docs.socket.tech/skill.md

DeFi Skills

Nethermind

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defi-skills.nethermind.io

Deterministic engine that converts DeFi intents into unsigned ABI-encoded transaction payloads. JSON playbooks define protocol actions, approvals, parameters, and ABI mappings for CLI, API, and agent skill use.

pip install defi-skills

Sablier Agent Skills

Sablier

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blog.sablier.com/sablier-agent-skills-onchain-token-vesting-powered-by-ai

Skills for creating vesting streams, payment streams, Merkle airdrops, and protocol context. Agents validate inputs, choose Sablier modules, and guide the user through onchain signing.

npx skills add sablier-labs/sablier-skills

Superfluid Skills

Superfluid

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skills.superfluid.org

Protocol reference skills for Superfluid contracts, SDKs, subgraphs, and integration workflows. Covers Super Tokens, payment streams, distribution pools, automated wrapping, stream and vesting schedulers, Super Apps, and helpers for resolving addresses, tokens, and balances.

npx skills add superfluid-org/skills

YO Protocol Skills

YO Protocol

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github.com/yoprotocol/yo-protocol-skills

Official YO Protocol skills bundle for ERC-4626 yield vaults. It covers the TypeScript SDK, React hooks, agent-first CLI, Base MCP plugin, design guidance, and Risk Graph API for deposits, redeems, positions, vault snapshots, Merkl rewards, and unsigned Gateway calldata across Ethereum, Base, and Arbitrum.

npx skills add yoprotocol/yo-protocol-skills --all

Octav API

Octav

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docs.octav.fi/api/ai-development/overview

Skill, MCP server, CLI, and AI-ready docs for Octav portfolio data. Agents can query holdings, NAV, DeFi positions, transaction history, historical snapshots, airdrops, sync status, and credit usage.

npx skills add Octav-Labs/octav-api-skill

DefiLlama Skills

DefiLlama

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github.com/DefiLlama/defillama-skills

Skills for the DefiLlama MCP with guided workflows for DeFi market snapshots, protocol deep dives, token research, chain ecosystems, yield strategies, risk, flows, events, and institutional crypto.

npx skills add DefiLlama/defillama-skills --yes

Ethereum Research MCP

Ethereum Community Foundation

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github.com/ETHCF/ethereum-mcp

Research-focused MCP server combining Etherscan, optional JSON-RPC nodes, DefiLlama, CoinGecko, growthepie, Blobscan, and Dune. Agents can query balances, transactions, contracts, DeFi markets, L2 activity, and blob data across supported chains. An Etherscan API key is required.

Dune

Dune

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dune.com/agents

Official agent surfaces for Dune onchain analytics. Agents can use the remote MCP endpoint or CLI plus skills to discover tables, run DuneSQL, manage queries, generate visualizations, build dashboards, and track credits.

curl -sSfL https://dune.com/cli/install.sh | sh

CoinGecko MCP

CoinGecko

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mcp.api.coingecko.com

Remote MCP server for live prices, market caps, historical charts, DeFi/onchain pool data, NFT collection analytics, exchanges, and trending discovery. Shared public access works without an API key.

https://mcp.api.coingecko.com/mcp

Blockscout MCP

Blockscout

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mcp.blockscout.com

MCP and REST surface over Blockscout APIs for balances, tokens, NFTs, transactions, blocks, verified contract code, ABIs, ENS lookup, token lookup, and read-only contract calls.

https://mcp.blockscout.com/mcp

Etherscan AI Tools

Etherscan

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docs.etherscan.io/build-with-ai/introduction

Official Etherscan MCP, CLI, and skills for onchain data across supported chains. Skills cover task routing, money-flow tracing, verified contract review, and transaction debugging. The authenticated MCP uses an API key; a separate keyless endpoint offers limited tools and rate limits.

https://mcp.etherscan.io/mcp

Tenderly MCP

Tenderly

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docs.tenderly.co/ai-tools/quickstart

MCP server for Tenderly AI tooling. Agents can authenticate with Tenderly, set active project context, and use Tenderly simulation, virtual environment, trace, and project workflows from MCP clients.

claude mcp add tenderly --transport http https://mcp.tenderly.co/mcp

Alchemy CLI

Alchemy

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alchemy.com/docs/alchemy-cli

Agent-ready CLI for Alchemy's blockchain platform. It provides machine-readable, non-interactive access to EVM and Solana RPC and data, simulations, wallet-signed transfers and contract calls, swaps and cross-chain bridges, plus app, webhook, and usage administration.

npm i -g @alchemy/cli@latest

Portals Foresight

Portals.fi

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foresight.portals.fi/docs/skill

Claude Code skill and model-agnostic docs for the Portals Foresight API. Agents can simulate single or batch EVM transactions, inspect asset changes, gas costs, token metadata, human-readable reverts, trace/replay transactions, and use x402 pay-per-request access.

Save SKILL.md from https://foresight.portals.fi/docs/skill/ to .claude/skills/portals-foresight/SKILL.md

Herd

Herd

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herd.eco/skill.md

Skill, remote MCP, and CLI for exploring Ethereum/Base contracts, transactions, and wallets with decoded traces, ABIs, proxy history, labels, balance changes, and HAL actions/adapters.

codex mcp add herd-mcp --url https://mcp.herd.eco/v1

GoldRush Agent Skills & MCP

GoldRush

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goldrush.dev/docs/goldrush-agent-skills/overview

Official GoldRush agent toolkit for blockchain data across 100+ chains. Four skills cover the Foundational and Streaming APIs, the CLI, and x402 access, while the MCP server exposes 50+ tools for balances, transactions, NFTs, approvals, prices, blocks, and cross-chain activity.

npx skills add covalenthq/goldrush-agent-skills

poidh Bounty Skill

poidh

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github.com/picsoritdidnthappen/poidh-app/blob/prod/SKILL.md

Skill for poidh, the onchain bounty protocol for pics-or-it-didn't-happen proof. Agents can post solo or open bounties, inspect proof URIs, evaluate claims, accept winners, route contributor votes, submit claims, and withdraw payouts on Arbitrum, Base, and Degen Chain.

Fetch https://raw.githubusercontent.com/picsoritdidnthappen/poidh-app/prod/SKILL.md

Fileverse

Fileverse

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npmjs.com/package/@fileverse/api

NPM package for programmatic dDocs access. After enabling Fileverse dDocs developer mode and generating an API key, agents can run the CLI/MCP/API surface to create, read, edit, delete, and sync end-to-end encrypted markdown documents for private human-agent collaboration.

npm install @fileverse/api && npx @fileverse/api --apiKey <key> --rpcUrl <url>

Veil Cash MCP

Veil Cash

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npmjs.com/package/@veil-cash/mcp

Local MCP server for Veil Cash on Base. It wraps the Veil Cash SDK with Base MCP-compatible tools for status, balances, x402 quotes, register and deposit calldata, plus confirmed private withdrawals, transfers, UTXO consolidation, and x402 payments when a local VEIL_KEY is configured.

npx -y @veil-cash/mcp

WalletConnect Agent SDK

WalletConnect

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github.com/WalletConnect/agent-sdk

Beta WalletConnect agent tooling for wallet connection, message signing, transaction sending, cross-chain bridge/swap flows, WalletConnect Pay payments, and WCT staking from terminal-friendly skills and CLIs. Published packages include walletconnect, walletconnect-staking, and walletconnect-pay commands.

npx skills add WalletConnect/agent-sdk

Safe CLI

Safe

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github.com/safe-global/safe-cli

Command-line utility for creating and managing Safe accounts directly through an Ethereum RPC, including networks without Safe services. Supports multisig transaction workflows, ETH and token transfers, custom calls, and Transaction Builder JSON execution, with unattended commands available.

uv tool install safe-cli

JAW Skill

JAW.id

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docs.jaw.id/llms

Best-practices skill for the JAW SDK, a drop-in smart account solution for dApps via a standard EIP-1193 provider or wagmi connector — no custom bundler or paymaster wiring required. Covers passkey authentication, ENS-native identity, batched transactions, gas sponsoring, ERC-7715 permissions and session keys, EIP-7702 EOA upgrades, and AI agent delegation.

npx skills add JustaName-id/jaw-skills --skill jaw-sdk-best-practices

Steer CLI

Steer Protocol

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npmjs.com/package/@steerprotocol/cli

Read-only operational CLI for Steer Protocol. It exposes live protocol status, chain and protocol discovery, market inspection, liquidity depth analysis, ALM vault inspection, generated skills, and MCP stdio mode.

npx @steerprotocol/cli status

Bankr Skills

BankrBot

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skills.bankr.bot

Catalog of plug-and-play skills for Bankr-powered agents. The Bankr skill adds a wallet API and natural-language flows for trading, token launches, raw transactions, x402 paid APIs, and LLM access funded by a Bankr wallet.

install the bankr skill from https://github.com/BankrBot/skills/tree/main/bankr

Bitrefill Skill

Bitrefill

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bitrefill.com/agents/SKILL.md

Agent skill for browsing and buying Bitrefill digital goods across 180+ countries and 1,500+ brands. It routes agents across Bitrefill MCP, x402 REST via Base MCP, CLI, REST API, browser fallback, and wallet/payment options.

Fetch https://www.bitrefill.com/agents/SKILL.md

Pashov Skills

Pashov Audit Group

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github.com/pashov/skills

Solidity security skills for agents. Includes fizz for Echidna/Medusa fuzz suites, solidity-auditor for AI-assisted vulnerability review, and x-ray for pre-audit threat modeling, invariants, entry points, and git analysis.

Install https://github.com/pashov/skills/

Trail of Bits Skills

Trail of Bits

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github.com/trailofbits/skills

Security skills and plugins for smart contract auditing, vulnerability detection, entry-point analysis, static analysis, differential review, fuzzing, and secure development. Distributed as a plugin marketplace with focused audit and testing workflows.

/plugin marketplace add trailofbits/skills

QuillShield Security Skills

QuillShield

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github.com/quillai-network/quillshield_skills

Smart contract security skill suite based on the QuillShield audit methodology. It includes plugins for behavioral state analysis, semantic guard gaps, state invariants, reentrancy variants, oracle and flash-loan attack chains, proxy upgrade safety, arithmetic and input validation, external calls, signature replay, and DoS/griefing checks.

Install https://github.com/quillai-network/quillshield_skills as a Claude plugin

ETHSkills

ETHSkills

/

ethskills.com

Ethereum skill pack for agents with modules for protocol roadmap, gas, wallets, L2s, standards, tooling, addresses, testing, indexing, frontend UX, security, and audits.

Fetch https://ethskills.com/SKILL.md

OpenZeppelin MCP

OpenZeppelin

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mcp.openzeppelin.com

Hosted MCP servers for generating contracts from OpenZeppelin templates. Product-specific servers cover Solidity, Cairo, confidential contracts, Stellar, Stylus, TRON, Sui Move, and Uniswap hooks, with local operation also available through the Contracts MCP package.

Foundry MCP Server

PraneshASP

/

github.com/PraneshASP/foundry-mcp-server

MCP server for Solidity and onchain development with Foundry. Agents can manage Anvil, run Cast calls and sends, inspect receipts, storage, logs, traces, ABIs, and source, maintain a persistent Forge workspace, deploy scripts, estimate gas, generate wallets, and use Heimdall for bytecode disassembly, calldata decoding, decompilation, and CFGs.

npx @pranesh.asp/foundry-mcp-server

Ethereum Developer MCP

gskril

/

github.com/gskril/ethereum-mcp

Remote MCP server for Ethereum developer utilities: ABI encoding and decoding, verified ABI retrieval, function selectors, Keccak256 hashing, ENS resolution and name availability, namehash, chain coin types, and read-only contract calls.

https://ethereum-mcp.gregskril.workers.dev/mcp

Cryo MCP

z80dev

/

github.com/z80dev/cryo-mcp

MCP server for Cryo blockchain extraction. Agents can query block ranges, contracts, datasets, schemas, and downloaded Parquet data with SQL.

uvx cryo-mcp --rpc-url <ETH_RPC_URL>

EIP-7702 Rescue

trustless-ai

/

github.com/trustless-ai/eip7702-rescue

Key-free forensic MCP for EIP-7702-compromised wallets. It detects active delegation, scans ERC-721 holdings, simulates an atomic sponsored rescue on a disposable Anvil fork, and builds a human-reviewed rescue plan without signing or broadcasting transactions.

git clone https://github.com/trustless-ai/eip7702-rescue && cd eip7702-rescue && forge build && node mcp/server.mjs

Nani Qwen 3.5 2B

NaniDAO

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huggingface.co/NaniDAO/nani-qwen-3.5-2B-gguf-q4km

GGUF Q4_K_M model fine-tuned from Qwen3.5-2B for crypto wallet tool calling. It was trained on 2,029 examples covering 103 blockchain tools and is designed for local inference.

ollama create nani -f Modelfile

Venice MCP

Venice AI

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github.com/veniceai/venice-mcp-server

MCP server for the Venice API with tools for chat, embeddings, image generation and editing, video, speech, music, and character models. Connects MCP clients to Venice models and requires a Venice API key.

npx -y @veniceai/mcp-server

Trustless AI Agent SDK

trustless-ai

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github.com/trustless-ai/agent-sdk

JavaScript verification library with a zero-I/O core for trustless agent workflows. It recomputes NIP-01 event IDs and BIP-340 signatures, builds commit-before-outcome events, checks artifact and anchor gates, normalizes EVM job specs, and packs receipt proofs for onchain verification without handling private keys.

npm install @trustless-ai/agent-sdk

Recompute Kit

trustless-ai

/

github.com/trustless-ai/recompute-kit

Self-hosted MCP and CLI toolkit that verifies claims by recomputing them from pinned primary artifacts. Its tools cover repositories, citations, CI, onchain calls, commitments, storage and receipt proofs, returning verified-good, verified-bad, or unverifiable verdicts with evidence.

git clone https://github.com/trustless-ai/recompute-kit && cd recompute-kit && export PATH="$PWD/bin:$PATH"

Aeon

Aeon

/

aeon.fun

Open-source autonomous agent framework that runs skills unattended on GitHub Actions. Its onchain skills audit a contract repo or live address (invariant modeling, Slither, fuzzer-proven findings, responsible disclosure), generate, simulate, audit and deploy Uniswap v4 hooks and list them in a public hook registry, run rug, honeypot, holder and LP-lock checks on Base tokens, and decode any Base transaction into plain English. Skills run inside an Aeon instance; the plugin sets one up, and the hosted MCP lets an agent list and run its skills.

/plugin marketplace add aeonfun/aeon

Cult OS CLI

Cult OS

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npmjs.com/package/@cultos/cli

CLI for building paid APIs and machines that sell data through x402 on Base or Solana. Agents can scaffold a seller, check its payment setup, verify a capped first sale and inspect HTTP marketplace listings. Also connects repository work to Virtuals ACP for hiring agents and verifying deliveries.

npm install -g @cultos/cli

VFAT MCP

VFAT

/

vfat.io/mcp

Official remote VFAT MCP for multichain yield farming and liquidity management. Agents can discover yield opportunities, inspect wallet portfolios and position performance, quote swaps and bridges, and prepare deposits, withdrawals, harvests, compounds, and rebalances as unsigned calldata or wallet-verifiable ERC-8410 execution plans. Uses Streamable HTTP without an API key; never signs or broadcasts transactions.

https://mcp.vfat.io/mcp