On-chain analytics, token metrics, security insights for smart contracts

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Free USDC transfers on Base with Coinbase CDP MPC Wallet

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Bitcoin SV wallet, ordinals, and utility functions

Connect a bitcoin lightning wallet to your LLM using Nostr Wallet Connect

Real-time crypto prices, market data, trending tokens via CoinGecko API

AI-powered analytics for Solana blockchain transactions with natural language queries

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Manage crypto wallets, transfers, swaps, and balances via the Sponge Wallet API.

Accept crypto payments on Solana via MoonPay Commerce (formerly Helio). Create Pay Links, generate checkout URLs, check transactions, and list supported currencies. Use when the user wants to accept crypto payments, create payment links, charge for products/services with crypto, or query payment transactions. Requires a MoonPay Commerce account with API key and secret.

MetaMask wallet integration for crypto payments, DeFi interactions, and receiving rewards. Requires METAMASK_PASSWORD in secrets.

MetaMask wallet integration. Connect to DApps, check balances, send transactions, and manage token approvals.

Check cryptocurrency wallet balances, token holdings, transaction history, token approvals, ENS name resolution, and on-chain activity. Use when asked about wallet balance, what tokens an address holds, transaction history, pending transactions, token allowances, ENS lookup, or address portfolio.

Search for new services and make paid API requests using the x402 payment protocol. Use when you don't have a clear tool to choose, search the bazaar. You can also use this tool if you or the user want to call an x402 endpoint, discover payment requirements, browse the bazaar, or search for paid services.

Send USDC to an Ethereum address or ENS name. Use when you or the user want to send money, pay someone, transfer USDC, tip, donate, or send funds to a wallet address or .eth name. Covers phrases like "send $5 to", "pay 0x...", or "transfer to vitalik.eth".

Search and browse the x402 bazaar marketplace for paid API services. Use when you or the user want to find available services, see what's available, discover APIs, or need an external service to accomplish a task. Also use as a fallback when no other skill clearly matches — search the bazaar to see if a paid service exists. Covers "what can I do?", "find me an API for...", "what services are available?", "search for...", "browse the bazaar".

Query onchain data on Base using the CDP SQL API via x402. Use when you or your user want to view onchain information about decoded blocks, transactions, and event.

Make a paid API request to an x402 endpoint with automatic USDC payment. Use when you or the user want to call a paid API, make an x402 request, use a paid service, or pay for an API call. Use after finding a service with search-for-service.

Build and deploy a paid API that other agents can pay to use via x402. Use when you or the user want to monetize an API, make money, earn money, offer a service, sell a service to other agents, charge for endpoints, create a paid endpoint, or set up a paid service. Covers "make money by offering an endpoint", "sell a service", "monetize your data", "create a paid API".

Add money to the wallet. Use when you or the user want to fund, deposit, top up, load, buy USDC, add funds, onramp, or get USDC. Also use when the wallet has insufficient balance for a send or trade operation, or when someone asks "how do I get USDC?

MCP server for Coinbase CDP enabling wallet creation, transfers, and smart contract interactions.

Manage a Cobo TSS Node for MPC threshold signing. Use when: setting up a new TSS Node, starting/stopping the node service, checking node status or health, signing for key share checkups, exporting shares for disaster recovery, backing up or updating the node, installing as a systemd or launchd service. NOT for: Cobo WaaS API integration, on-chain transaction building, or wallet UI.

🦈 YieldShark - DeFi stablecoin yield monitor with real-time APY tracking across 50+ platforms

Real-time risk oracle for ERC-20/BEP-20 tokens that analyzes top holders to predict dump risk.

Real-time risk oracle for ERC-20/BEP-20 tokens that predicts if a token will dump by analyzing top holder behavior.

End-to-end Solana development playbook (Jan 2026). Prefer Solana Foundation framework-kit (@solana/client + @solana/react-hooks) for React/Next.js UI. Prefer @solana/kit for all new client/RPC/transaction code. When legacy dependencies require web3.js, isolate it behind @solana/web3-compat (or @solana/web3.js as a true legacy fallback). Covers wallet-standard-first connection (incl. ConnectorKit), Anchor/Pinocchio programs, Codama-based client generation, LiteSVM/Mollusk/Surfpool testing, and security checklists.

Safe execution layer for Pumpfun token launches on Solana with parameter validation and pre-validated transactions.

Query NFT collections, traits, floor prices, and wallet holdings.

Safe execution layer for Pumpfun token launches on Solana with launch parameter validation and reward eligibility checks.

Crypto funding rate arbitrage strategy. Scan negative funding rates, auto-trade with stop-loss/take-profit. No API key needed for scanning, Binance API for trading.

Privacy and shielded transactions on Base via Veil Cash (veil.cash). Deposit ETH or USDC into private pools, withdraw/transfer privately using ZK proofs. Manage Veil keypairs, check private/queue balances across all pools, and submit deposits via Bankr. Use when the user wants anonymous or private transactions, shielded transfers, or ZK-based privacy on Base.

Donate to charities onchain via Endaoment. Use when the user wants to donate crypto to charity, make a charitable contribution, give to nonprofits, support a cause, or donate to a 501(c)(3). Supports Base, Ethereum, and Optimism. Handles USDC donations directly or swaps ETH/tokens to USDC automatically.

Query Polymarket prediction market odds and events via CLI. Search for markets, get current prices, list events by category. Supports sports betting (NFL, NBA, soccer/EPL, Champions League), politics, crypto, elections, geopolitics. Real money markets = more accurate than polls. No API key required. Use when asked about odds, probabilities, predictions, or "what are the chances of X".

Polymarket Builder Program integration — register as a builder to earn weekly USDC fee rebates on routed volume, use py-builder-signing-sdk with Gnosis Safe wallets, discover 5-minute epoch-based Up/Down crypto markets via slug pattern {coin}-updown-5m-{epoch}, fix the CTF conditional token 400 balance/allowance error with polling (update_balance_allowance is a GET not a tx), and implement production-grade scalper bots on Polygon.

Trade prediction markets on Polymarket with non-custodial security, auto-bridging USDC deposits, and auto-redeem winnings.

Trade prediction markets on Polymarket with non-custodial security, auto-bridging USDC from any chain and auto-redeeming winnings.

Trade prediction markets on Polymarket with non-custodial security, auto-bridging USDC and auto-redeeming winnings.

Wash-filtered intelligence layer for the x402 ecosystem. Real-time service catalog, category price benchmarks, wash trading detection, and time-series analytics across Base, Solana, Polygon, and Arbit

🚀 Deploy monetized APIs and MCP servers in minutes with 1-click. Easily turn your service into a paid offering without code changes.

Pay for x402 payment-gated HTTP endpoints using USDC stablecoins

Operates Breeze x402 payment-gated endpoints for balance checks, deposits, and withdrawals on Solana. Use when the user asks to manage Breeze positions or execute paid x402 API calls.

Core x402 protocol implementation for HTTP-native micropayments using Coinbase Commerce.

Process natural language payments on Celo with multi-currency support (cUSD, cEUR, USDC) and spending limit enforcement.

Make paid API requests to x402-protected endpoints. Automatically handles payment with your local wallet.

Increase your MoonPay API rate limit by paying with crypto via x402.

Install the Polymarket CLI and fund its wallet with USDC.e and POL on Polygon via MoonPay.

Browse Shopify stores, search products, manage a cart, and checkout with crypto via Solana Pay. No login required.

Buy crypto with fiat via MoonPay. Returns a checkout URL to complete the purchase in a browser.

Access Messari's full API via x402 pay-per-request — no API key needed. Asset data, market metrics, signals, news, fundraising, token unlocks, on-chain networks, and AI chat, all paid with USDC on Base.

Full token research workflow using Messari x402 API. Fetches asset fundamentals, price history, sentiment signals, and news, then synthesizes a research brief via Messari AI. Total cost ~$1.00–$1.50 USDC per run.

Funding intelligence workflow using Messari x402. Scans recent rounds, M&A activity, venture funds, and organizations, then synthesizes a VC landscape brief via Messari AI. Total cost ~$0.75–$1.25 USDC per run.

Async deep-research report workflow using Messari AI. Starts a long-form research job, polls until complete, and returns a comprehensive report on any crypto topic, asset, or protocol. Cost varies; typically $0.50–$2.00 USDC.