"Top Ten Web Search Engines" matching MCP connectors:

Search, buy, and manage domains, DNS records, orders, and NFSC balance on Namefi.

Search scored onchain agent frameworks, MCPs, wallets, tools, and live agents.

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC.

Buy timestamped web, company, commerce, social, document and decision data via x402.

44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.

Base 主网去中心化支付路由+金库：查 NAV、构造路由支付 calldata、金库存取、绑定引路人分账。存款安全·引路人激励·消费即升值，全部链上可核验。

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.

Real-time on-chain coordinated wallet detection for Solana tokens. Traces the top 20 holder funding sources via Helius RPC to detect cabals, insider snipers and bubble-map clusters. Returns a cabal confidence score 0–100. $0.05 USDC per query, paid natively on Solana. No API key, no account, no subscription.

Crypto signal intelligence: 20 assets, 6 dimensions, regime detection, portfolio optimizer

Marketplace of pay-per-call APIs for AI agents. Top up once with USDC, then call any listed API - gasless, walletless, metered per request. Includes onboarded providers and hundreds of x402-native APIs discovered on-chain.

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

NCTR Alliance rewards — search bounties, check earning rates, and discover communities.

Search and retrieve Avalanche blockchain documentation for building on AVAX.

Formo makes analytics and attribution easy for crypto apps, so you can focus on growth. Measure what matters and drive growth onchain with the data platform for onchain apps. Get the best of web, product, and onchain analytics on one versatile platform.

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

web3d-mcp is an MCP server for AI-powered 3D scene and ad generation on the web. It provides tools to generate, edit, animate, preview, validate, and export 3D scenes built with React Three Fiber (R3F). Designed for web developers and creative teams, it enables programmatic creation of production-ready interactive 3D web experiences and advertisements through natural language.

Search ATProto writing, annotations, identity, agents, and forum posts. 12 read-only tools.

Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.

Domain search, registration, DNS, marketplace, and checkout with your AI agent.