3,213 tagged Web3 and blockchain, measured the same way as everything else here.
Browse within: blockchain 204skills 204defi 178ethereum 159crypto 1363d 120animation 119avatar 119character-studio 119solana 102agent-payments 86api 74a2a 73security-audit 73
Skill Claude Code
Pay for things from your agent — gasless USDC on Base plus JIT single-use virtual cards via the Z-Zero MCP server. Card data never enters the model context, and the manual card flow carries a signed purpose-and-outcome record.
Skill Claude CodeCodex
Deterministic EVM bytecode capability observations, EIP-1967 proxy resolution, gas recommendations, and sourced telemetry for autonomous applications on Base (Chain ID 8453).
Skill Claude CodeCodex
Buy/register an XRPName domain (.xrp, .xrpl, .xrpfi, .rlusd) on the XRP Ledger via the x402 agentic-payment protocol. Use when an agent needs to buy, register, mint, or claim an XRPL/XRP domain from a wallet it controls. Handles the full flow — request price (HTTP 402), sign the XRP Payment, then sign the…
Skill Claude CodeCodex
Form and manage multi-agent swarms end-to-end on XFuel's A2A circuit (Almanak-style lifecycle, up to 18 agents). Use when an agent needs to coordinate a group of agents on a shared objective: register agents, form a swarm with a TFUEL escrow pool, have members join, settle each member's payout with a ZK proof, read…
berkingurcan/stellar-agent-search
Skill Codex
Use when an AI agent or MCP client needs to discover, rank, inspect evidence limits, and inspect self-declared service endpoint candidates for Stellar 8004 agents at runtime. Documents how to register the read-only, keyless stellar-agent-search server and use its tools, resources, and prompts; reputation values remain…
Skill Claude CodeCodex
Fetch a pre-transaction risk score and advisory recommendation for tokens on Solana, Base, Ethereum, Arbitrum, BSC, and HyperEVM before the user trades, swaps, or provides liquidity. Read-only; never signs or moves funds.
Skill Claude CodeCodex
AI agent skill for Solana prediction markets. 76 MCP tools. Safe-by-default. Agent builds, user signs. Zero private keys.
Skill Claude CodeCodex
BridgeNode MCP wrapper — stdio MCP server proxying to remote streamable-HTTP endpoint with automatic x402 payment on Solana USDC. No API keys. Use when an agent needs LLM inference through MCP (Claude Code, Cursor, etc.) and has no provider API key.
Skill Claude CodeCodex
Issue verifiable credentials for $0.10 USDC via x402. Each credential is registered on Celo, pinned to IPFS, and comes with a PDF with a QR code anyone can scan to verify for free.
gblinproject/gblin-treasury-risk-regime
Skill Claude CodeCodex
Use when building or advising on treasury management for an AI agent on Base mainnet. Covers when to hold USDC, when to use GBLIN treasury-backed index, when to use Morpho or Aave lending, and how to choose based on treasury size and revenue pattern.
notforhumansfun-rgb/not-for-humans-mcp
Skill Codex
Inspect NOT FOR HUMANS collection data, evaluate Agent Census decisions, verify provenance and authority, and prepare bounded unsigned claim or market intents through the canonical NFH MCP. Use for NFH discovery, ACCEPT/REFUSE/INSUFFICIENTAUTHORITY decisions, claim eligibility, token or trait inspection, offers…
re-bruce-wayne/openclaw-skills
Skill Claude CodeCodex
Solana swap execution, MEV-protected transaction submission, wallet scanning, and market-cap-based limit/trailing orders via the TradeRouter API. Use when the user wants to: swap SPL tokens on Solana (buy or sell), check wallet token holdings, submit signed transactions through an MEV-protected priority lane, place…
Skill Claude CodeCodex
Give an AI agent its own wallet and let it discover and pay for services. Use when the agent needs to find a paid API/service, pay for a call (x402 / USDC), send USDC to an address, check its balance, or review spending. Works from any agent framework (Claude, Codex, OpenAI, Gemini, custom) via MCP, CLI, or SDK.
Skill Claude CodeCodex
Access paid data APIs for AI agents including crypto prices, technical indicators, DeFi yields, on-chain analytics (whale tracking, exchange flows, stablecoin flows), market intelligence (sentiment, trends, competitor analysis, content gaps, ad copy), portfolio intelligence, DeFi strategy optimization, web search and…
Skill Claude CodeCodex
Polymarket trading assistant.
Skill Claude CodeCodex
Smart contract security audit — 10 DeFi bug classes (accounting desync, access control, incomplete path, off-by-one, oracle, ERC4626, reentrancy, flash loan, signature replay, proxy), pre-dive kill signals (TVL < $500K etc), Foundry PoC template, grep patterns for each class, and real Immunefi paid examples. Use for…
Skill Claude CodeCodex
Diagnose failed Soroban transactions and simulations deterministically. Use when a Stellar/Soroban transaction failed, a simulation returned an error, the user pastes an opaque code like Error(Contract.
Skill Claude CodeCodex
Protocol-wide on-chain analytics for Limitless prediction markets on Base — trader P&L, top traders, market and daily volume history, liquidity events, and raw GraphQL, from the Limitless subgraphs on The Graph's decentralized network.
Skill Claude CodeCodex
A guide for using an MCP server that connects an AI assistant to Binance USDT-margined futures. It covers market analysis, technical indicators, risk assessment, and futures actions such as orders, cancellations, and position management.
Skill Claude CodeCodex
This skill teaches AI agents how to interact with the Solana blockchain using the Solana MCP Server.
Skill Claude CodeCodex
Use this when an AI agent needs to pay for something on Pharos and build a record while it does. The agent pays for x402-protected resources (an API, dataset, or tool that answers HTTP 402) with a stablecoin, stays inside spending limits you set, gets receipts with on-chain transaction hashes, and earns a reputation…
Skill Claude CodeCodex
Trade on Lighter via the lighter MCP server. Includes read-only market data, paper trading, and gated live trading with two-step confirmations.
Skill Claude CodeCodex
Use this skill whenever the user configures Gate Pay x402 (gatepay-local-mcp), discovers merchants, or pays via 402. Trigger phrases include "x402", "402 payment", "configure wallet", "quick wallet", "Gate wallet", "plugin wallet", "merchant list", "PAYMENTMETHODPRIORITY". Build arguments from each tool's MCP…
Skill Claude CodeCodex
NexusTrader trading assistant. Query crypto balances, positions, prices, and place orders on Binance, Bybit, OKX, Bitget, HyperLiquid.
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: