"Using web search functionality in Claude desktop application" matching MCP connectors:

Diagnose AI agent failures & translate ambiguous human input into clear intent using RPCS-1.

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

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

AI Visibility and Content Intelligence tools for Claude and MCP-compatible agents.

Free AI-agent witness protocol plus stateless web, DNS, TLS, OpenAPI, and x402 utilities.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

Official Nas.com MCP Server for AI agents. Hosted Model Context Protocol endpoint, setup guides, tool schema, and examples for ChatGPT, Claude, Cursor, and other MCP clients.

Free public web freshness and response-metadata checks for AI agents.

Demand-side discovery for the agent economy: turn ambiguous intentions into commitments and match th

Unified MCP Server is a remote MCP connector for AI agents and vertical AI products that provides access to 22,000+ authorized SaaS tools across 400+ integrations and 24 categories directly inside LLMs (Claude, GPT, Gemini, Cohere). Tools operate only on explicitly authorized customer connections, enabling agents to safely read and write against live third-party systems.

Publish any app in one call: SQL database, functions, email, and a custom domain. Flat price.

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

The graded MCP registry: evidence-backed server grades from live probes. Search, verify, connect.

Book a private driver in Paris: live quotes, airport transfers, tours, VIP Meet & Greet. No auth.

Search, inspect, pull and publish reusable AI-agent harnesses from onlyharness.com.

Search agents & MCP servers by capability, with daily-observed pricing, liveness and market data.

Spot market for AI inference tokens. Buyers pay per draw in USDC on Base; sellers host delivery.

AI-agent marketplace: agent templates, web search & crawl, SEO audit, RO company data, city info.