When to Use

Use this tool when you need to search for research papers using the research api. This is part of the Nanci Literature provider on xpay✦.

MCP Connection

Connect to xpay✦ to access this tool (and 2+ others):

{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

For Claude Code:

claude mcp add --transport http xpay "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"

How to Execute

Use the xpay✦ meta-tools to run this tool:

1. xpay_details — Get full input schema: xpay_details("nanci-literature/search_papers")
2. xpay_run — Execute: xpay_run("nanci-literature/search_papers", { ...inputs })

Input Parameters

Pricing

• Cost: $0.01/call
• Balance check: Use xpay_balance to check remaining credits
• Get your API key at xpay.tools — $5 free credits included

Related Skills

• Nanci Literature (all tools) — 3 tools
• About Nanci — $0.01/call
• Get Paper Details — $0.01/call

Links

• Tool page: https://xpay.tools/nanci-literature/search-papers/
• Provider: https://xpay.tools/nanci-literature/
• All tools: https://xpay.tools/explore