# Linkup > AI-powered web search with premium sourcing and deep research. ## Website https://linkup.so ## Portal https://linkup.on.xpay.sh ## MCP Servers ### Linkup API AI-powered web search with premium sourcing and deep research URL: https://linkup.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY Tools: - linkup_search: The /search endpoint allows you to retrieve web content. ($0.02/call) - linkup_fetch: The /fetch endpoint allows you to fetch a single webpage from a given URL. ($0.02/call) ## Get Started 1. Get an API key at https://linkup.on.xpay.sh/account/keys 2. Add the MCP server URL to your client config (Claude, Cursor, Windsurf) 3. Pay per tool call from your XPay wallet ## About Powered by XPay — pay-per-use API access for AI agents. https://xpay.sh