Polymarket

polymarket

Prediction market prices. Asked beside the web search when a question needs it, and served first with the time it was read.

FinancePublic feed

How it works

  1. You search as usual, over HTTP or MCP, and Grounder searches the web.
  2. For a question about right now that Polymarket can answer, Grounder also asks Polymarket, beside the web search.
  3. The answer from Polymarket is served first, with the time it was read, and routing.live_calls lists it.

Grounder reads Polymarket without a key: the source is a public feed.

Using it

Ask the way you would ask any search. Grounder asks Polymarket when the question needs what the source holds.

A question recorded for Polymarket

Polymarket odds the Fed cuts rates in December

Routing sent it to Octen and Perplexity and asked Polymarket, answered in 2,103 ms.

Set Polymarket to one of these under Specialized APIs on your account page.

SettingWhat it does
OnAsked when a question needs what the source holds.
AlwaysAsked on every search.
OffNever asked.

To set it for one search, send routing_settings with the request. The docs list the rest of the request.

POST /v1/searchJSON
{
  "query": "Polymarket odds the Fed cuts rates in December",
  "routing_settings": {
    "specialized": { "polymarket": { "use": "always" } }
  }
}