Web3 Research MCP
Deep research for crypto - free and fully local
Discover, install, and share crypto MCP, CLI, SDK, API, x402, RWA, and AI agent tools — all in one place.
Know a crypto MCP, CLI, SDK, API, or x402 tool we should review? Send it for operator review before it appears publicly.
Suggest →Ask your AI: Find crypto tools on onchain-ai.
$ npx mcp-remote www.onchain-ai.xyz/mcp {
"mcpServers": {
"onchainai": {
"command": "npx",
"args": ["mcp-remote", "https://www.onchain-ai.xyz/mcp"]
}
}
} Deep research for crypto - free and fully local
Solana helper functions
Multi-chain MCP supporting Ethereum, Solana, Cardano, THORChain, XRP, Bitcoin, TON and more
Real-time and historical Crypto Fear & Greed Index data
Analyzing memecoins, tracking trends, AI-powered insights using cultural analysis
Enriched blockchain data from Codex
Detect potential risks in Solana meme tokens
Bitcoin Lightning for micropayments and rewards
Onchain tools for Claude AI to interact with Polygon PoS blockchain
Interact with the Ergo blockchain
On-chain tools for AI applications to interact with the Linea blockchain
Management control plane server for Sui blockchain
Interact with the Flow blockchain
Cryptographic functions for ethereum and how to use them with web3 and solidity
Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over the deployment and execution, Hardhat Ignit
JavaScript library containing aggregated information and abstractions for web3 blockchains.
React hooks and providers for ChainGate — integrate multi-chain cryptocurrency wallets into React apps with two hooks. Create, import, and manage wallets across Bitcoin, Ethereum, and 30+ blockchains with zero boilerplate and automatic state synchronizati
Multi-chain cryptocurrency SDK for TypeScript — unified API for Bitcoin, Ethereum, Litecoin, Dogecoin, Bitcoin Cash, Polygon, Arbitrum, and any EVM-compatible chain. Create wallets, query balances, send transactions, and manage tokens and NFTs across UTXO
The full stack toolkit to build onchain app UX.
Unified agent-economy SDK for autonomous AI agents — chain-opaque AiFinPayAgent surface (call/openSession/balance/verify) over Polygon and Solana execution environments.
Aggregate balances, DeFi positions, and allocation across all supported chains.
Web3 development using MetaMask Smart Accounts Kit. Use when the user wants to build dApps with ERC-4337 smart accounts, send user operations, batch transactions, configure signers (EOA, passkey, multisig), implement gas abstraction with paymasters, create delegations, or request advanced permissions (ERC-7715). Supports Viem integration, multiple signer types (Dynamic, Web3Auth, Wagmi), gasless transactions, and the Delegation Framework.
Use when you need to operate the @metamask/gator-cli to initialize profiles, upgrade EOA to EIP-7702, grant, redeem, and revoke ERC-7710 delegations, or inspect balances and delegations. Covers commands, required flags, grant scopes, redeem action types, configuration locations, and common usage flows.
Crypto brain for agents and wallets providing a secure, programmable interface to understand, plan, and execute onchain actions.
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.
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".
Chain multiple DeFi actions with conditions, delays, and automated execution.
AI-powered crypto portfolio manager that scans vaults, crunches yields, and optimizes DeFi positions autonomously.
Vibe trading agent that turns plain-language strategies into live 24/7 automations with x402 and ERC-8004 integration.
Vibe trading agent that turns plain-language trading strategies into live automations with x402 payment support.
Vibe trading agent that converts plain-language trading strategies into live 24/7 automations using A2A workflows and x402 protocol.
Track large cryptocurrency transfers (whale movements) using public APIs like Whale Alert and Etherscan. Set thresholds, monitor wallets, and generate formatted reports. Use when you need crypto whale tracker capabilities. Triggers on: crypto whale tracker, coin, threshold, hours, format, output.
BTC/USDT 量化策略套件:含网格、信号、暴跌抄底、合约趋势、合约突破 5 大策略,现货+合约全覆盖。
Automated crypto market intelligence - prices, sentiment, trending coins, and Polymarket hot markets. Zero dependencies, 100% reliability. Perfect for alpha channels and market monitoring.
Play Yoink, an onchain capture-the-flag game on Base. Yoink the flag from the current holder, check game stats and leaderboards, view player scores, and compete for the trophy. Uses Bankr for transaction execution.
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.
Deploy ERC20 tokens on Base, Ethereum, Arbitrum, and other EVM chains using the Clanker SDK. Use when the user wants to deploy a new token, create a memecoin, set up token vesting, configure airdrops, manage token rewards, claim LP fees, or update token metadata. Supports V4 deployment with vaults, airdrops, dev buys, custom market caps, vanity addresses, and multi-chain deployment.
Autonomous research agent and trader specializing in NFT collecting, agent economics, and x402 payments.
空投猎人,自动发现潜在空投机会,追踪已参与项目状态。每次调用收费0.001 USDT。触发词:空投、airdrop、撸毛、白名单、空投查询。
Use when building Towns Protocol bots - covers SDK initialization, slash commands, message handlers, reactions, interactive forms, blockchain operations, and deployment. Triggers: "towns bot", "makeTownsBot", "onSlashCommand", "onMessage", "sendInteractionRequest", "webhook", "bot deployment", "@towns-protocol/bot"
Autonomous betting agent matching natural-language intents to Kalshi prediction markets with on-chain USDC escrow contracts.
Use when researching Polymarket prediction markets, checking odds on events, finding trending markets, analyzing 5-minute crypto prediction markets (BTC/ETH), comparing market sentiment, or helping users decide what to bet on. Triggers on polymarket, prediction market, odds, betting, 5-minute markets, event probability.
Decentralized prediction markets on Polygon with order books, positions tracking, and outcome tokens.
Query active prediction markets, order books, and user positions on Polymarket via 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
Detect and pay x402 crypto paywalls automatically. When your agent
Pay for x402-enabled Agent endpoints using USDT on TRON
🚀 Deploy monetized APIs and MCP servers in minutes with 1-click. Easily turn your service into a paid offering without code changes.
Make and receive USDC payments over HTTP using the x402 protocol (Coinbase). The Stripe for agents — pay for services, sell your own, check balances. Works on Base network (mainnet + testnet).
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.
Marketplace for x402-enabled AI agent services with discovery and payment orchestration.
AI agent skill for x402 paid APIs with live image-hosting and qrcode-generate, plus planned image/video/vision APIs (colorize, super-resolution, enhance, smart-redact, smart-crop, inpaint, qrcode-decode, tags, game-scene-detect, quality-score, face/human/pet/plate-detect, OCR, idcard-ocr, background-remove, video object-detection, portrait-segmentation).
Core x402 protocol implementation for HTTP-native micropayments using Coinbase Commerce.
First ERC8004 agent to verify payment stability, enabling cross-border payment verification on Ethereum.
Process natural language payments on Celo with multi-currency support (cUSD, cEUR, USDC) and spending limit enforcement.
Increase your MoonPay API rate limit by paying with crypto via x402.
Create deposit links that accept crypto from any chain and auto-convert to stablecoins. No login required.
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.
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.
Alpha scouting workflow using Messari x402. Scans mindshare gainers, trending topics, and news to surface emerging narratives and high-momentum assets. Total cost ~$1.25 USDC per run.
Send USDC payments and create/earn from pay-per-task gigs on X, supporting Base and Solana via x402.
Send USDC payments and create/earn from pay-per-task gigs on X, supporting Base and Solana via x402.
Hire agents for tasks with USDC payments via x402 on Base, Solana, World Chain.
Send USDC payments and create/earn from pay-per-task gigs on X, supporting Base and Solana via x402 protocol.
bUSD1 — USD stablecoin backed by BITCOIN•USD•ONE Runes | First write-capable Runes MCP server | Chainlink PoR | Agent swarm | x402 payments | 99 tests
defi-yields API for crypto AI agents. x402 USDC micropayments. MCP server.
Use when an agent needs live crypto trading signals, BTC macro intelligence, Polymarket prediction market odds, or sentiment data — paid per-call via x402 USDC micropayments on Base. No API keys needed; agents pay autonomously.
Redeem USDC or USDT0 tokens for gift cards across a multi-country, multi-currency catalogue with 300+ brands via x402 protocol.
USDC is Circle's stablecoin deployed across multiple blockchain ecosystems including EVM chains (Ethereum, Base, Arbitrum, Polygon, Arc) and Solana. Use this skill to check balances, send transfers, approve spending, and verify transactions. Triggers on: USDC balance, send USDC, transfer USDC, approve USDC, USDC allowance, verify USDC transfer, USDC contract address, USDC on Solana, Solana USDC, check balance, SPL token, Associated Token Account, ATA, ERC-20 USDC, parseUnits, formatUnits, 6 decimals, viem, @solana/kit.
Deploy, import, interact with, and monitor smart contracts using Circle Smart Contract Platform APIs. Supports bytecode deployment, template contracts (ERC-20/721/1155/Airdrop), ABI-based read/write calls, and webhook event monitoring. Keywords: contract deployment, smart contract, ABI interactions, template contracts, event monitoring, contract webhooks, bytecode, ERC-1155, ERC-20, ERC-721.
Automated payment agent for autonomous on-chain payment execution.
Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.
TONOracle MCP Server — DeFi Risk & Compliance Intelligence. Live at https://tooloracle.io/ton/mcp/
Query blockchain data, access contract ABIs, execute transactions via Thirdweb SDK. Full-stack Web3 development toolkit with MCP integration.
Official Tenderly MCP server — simulate, debug, and trace smart contract transactions on 70+ EVM networks. 43 tools for Virtual TestNet management, transaction simulation, on-chain tracing, contract inspection, and gas analysis.
SuiOracle MCP Server — DeFi Risk & Compliance Intelligence. Live at https://tooloracle.io/sui/mcp/
MCP-Server für Solana-Blockchain-Daten — Wallets, Token-Preise, DeFi-Yields, Sicherheitschecks
MCP server for Marcus Rug Intel — 19 tools for crypto token risk analysis, rug pull detection, and AI forensics. Works with Claude Desktop, Cursor, Windsurf.
Monad MCP server built on Next.js. Provides blockchain tools for interacting with the Monad network, including ABI guessing, contract analysis, and EVM interactions.
MCP server exposing Ethereum JSON-RPC access via a generic tool, free to use with 60 requests/minute rate limit.
Model Context Protocol server exposing tools, prompts, and resources for AI assistants interacting with crypto protocols.
A mcp server that provides real-time and historical Crypto Fear & Greed Index data, powered by the Alternative.me.
HederaOracle MCP Server — DeFi Risk & Compliance Intelligence. Live at https://tooloracle.io/hedera/mcp/
Real-time funding rate data MCP across Binance, OKX, Bybit, and other major crypto exchanges.
MCP server for Foundry/Forge smart contract development and testing. Compile, test, deploy, and debug Solidity contracts via MCP.
Universal EVM MCP server supporting 30+ EVM-compatible chains including Ethereum, Polygon, BSC, and Arbitrum.
Competitive intelligence MCP server for the EVM ecosystem. 18,000+ projects, 1,500+ research docs, 54 VC theses. Gap analysis, funding landscape, semantic search.
🚀 Explore the EVM Chains MCP Server, offering 111 tools across 7 EVM networks for a complete DeFi experience.
Ethereum Intelligence MCP Server — Token risk, gas, RWA, stablecoin, DeFi yields. Part of FeedOracle.
React hooks and providers for ChainGate — integrate multi-chain cryptocurrency wallets into React apps with two hooks. Create, import, and manage wallets across Bitcoin, Ethereum, and 30+ blockchains with zero boilerplate and automatic state synchronizati
$ npx chaingate-react