Expand Query
expand_queryExpand and rewrite search queries based on an up-to-date query expansion model.
How it works ↓Pricing
Per call
$0.01
Model
flat
Pay only for what you use. No subscriptions.
Inputs
query *
stringInput Parameters
Cost per run
Execution cost$0.01
About Expand Query
Expand and rewrite search queries based on an up-to-date query expansion model. This tool takes an initial query and returns multiple expanded queries that can be used for more diversed and deeper searches. Useful for improving deep research results by searching broader and deeper.
Frequently Asked Questions
Expand and rewrite search queries based on an up-to-date query expansion model. This tool takes an initial query and returns multiple expanded queries that can be used for more diversed and deeper searches. Useful for improving deep research results by searching broader and deeper.
Expand Query 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 Jina AI MCP endpoint to your client — Claude Code: claude mcp add --transport http jina "https://jina.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see expand_query 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 jina/expand_query.)
Yes — that's exactly what xpay is for. You don't need a Jina AI account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run Expand Query immediately. Billing flows through your xpay balance.
Expand Query accepts 1 input parameter: query. See the input schema and runnable form on this page for details and to test live.