Search By Domain
search_by_domainFind all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)
How it works ↓Pricing
Per call
$0.01
Model
flat
Pay only for what you use. No subscriptions.
Inputs
limit
integerdetail_level
stringoffset
integerdomain *
stringInput Parameters
Cost per run
Execution cost$0.01
About Search By Domain
Find all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)
Frequently Asked Questions
Find all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)
Search By Domain costs $0.01 per call on xpay. No subscription, no minimums. Pay only for the calls you make. New accounts get $5 in free credits.
Connect the NGSS Standards MCP endpoint to your client — Claude Code: claude mcp add --transport http ngss-standards "https://ngss-standards.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see search_by_domain as a callable tool with the input schema and run it directly. (Unified across all providers: https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY, then xpay_run with toolPath ngss-standards/search_by_domain.)
Yes — that's exactly what xpay is for. You don't need a NGSS Standards account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run Search By Domain immediately. Billing flows through your xpay balance.
Search By Domain accepts 4 input parameters: limit, detail_level, offset, domain. See the input schema and runnable form on this page for details and to test live.

