ToolAssay

Live Kalshi prediction markets (CFTC-regulated), with implied probability from t

Live Kalshi prediction markets (CFTC-regulated), with implied probability from the yes bid/ask mid, volume and open interest.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
329 msmedian answer time
$0.008listed price per call
$0.008price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://mcp.gapup.io/api/v1/call/kalshi_markets

CategoryEverything else
Provider hostmcp.gapup.io
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.008 329 ms

Example input (from the provider)

{
  "body": {
    "includeUnpriced": true,
    "limit": 1,
    "query": "example",
    "status": "open"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Live Kalshi prediction markets (CFTC-regulated), with implied probability from the yes bid/ask mid, volume and open interest.",
  "properties": {
    "input": {
      "properties": {
        "body": {
          "properties": {
            "async": {
              "description": "If true, returns a job_id immediately (<200ms) instead of waiting for the result. Poll the result with job_result(job_id). Use for slow tools to avoid client timeouts.",
              "type": "boolean"
            },
            "includeRaw": {
              "description": "Include Kalshi's original fields (default false)",
              "type": "boolean"
            },
            "includeUnpriced": {
              "description": "Also return markets with no live bid/ask (default false \u2014 they carry no information)",
              "type": "boolean"
            },
            "limit": {
              "description": "Maximum markets (default 20)",
              "maximum": 100,
              "minimum": 1,
              "type": "integer"
            },
            "query": {
              "description": "Free-text filter on the market question",
              "maxLength": 200,
              "type": "string"
            },
            "status": {
              "description": "Market status (default open)",
              "enum": [
                "open",
                "closed",
                "settled"
              ],
              "type": "string"
            }
          },
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}

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