Api Endpoint

arc.blockrun.ai

List Polymarket markets with cursor-based keyset pagination (same filters as /polymarket/markets).

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Offering

Provider
arc.blockrun.ai
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Prediction Markets
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://arc.blockrun.ai/api/v1/pm/polymarket/markets/keyset
MIME type
application/json
First seen
2026-10-16T01:50:03.601Z
Last seen
Tags
X402, AI, blockchain, prediction-markets, betting, markets, Trading

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
8500 atomic units
Atomic price: 8500 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "8500",
    "payTo": "0x634D274e67DafaF76C54153aa113906a606e1E0B"
  }
]

Observed health

Status
Healthy
Latest latency
70 ms
Average latency
80 ms
HTTP status
402
Last checked
Reachability
100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "http",
  "method": "GET",
  "queryParams": {
    "type": "object",
    "properties": {
      "sort": {
        "type": "string",
        "description": "Sort order for results."
      },
      "tags": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Filter by Polymarket tag(s)."
      },
      "limit": {
        "type": "integer",
        "description": "Max results to return (default 20, max 100)."
      },
      "offset": {
        "type": "integer",
        "description": "Deprecated — use pagination_key."
      },
      "search": {
        "type": "string",
        "description": "Free-text search over market/question text (min 3 chars). Note: this param is `search` here, NOT `q` — only /markets/search uses `q`."
      },
      "status": {
        "type": "string",
        "description": "Filter by market status (e.g. \"open\", \"closed\")."
      },
      "token_id": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "query parameter"
      },
      "end_after": {
        "type": "integer",
        "description": "Only markets ending after this unix timestamp (seconds)."
      },
      "market_id": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "query parameter"
      },
      "max_price": {
        "type": "number",
        "description": "query parameter"
      },
      "min_price": {
        "type": "number",
        "description": "query parameter"
      },
      "end_before": {
        "type": "integer",
        "description": "Only markets ending before this unix timestamp (seconds)."
      },
      "event_slug": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Event slug(s). The slug filter for /markets is `event_slug` (or `market_slug`), NOT `slug`."
      },
      "min_volume": {
        "type": "number",
        "description": "query parameter"
      },
      "market_slug": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Market slug(s)."
      },
      "predexon_id": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Canonical cross-venue Predexon ID(s)."
      },
      "question_id": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "query parameter"
      },
      "condition_id": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Polymarket condition ID(s)."
      },
      "min_trades_1d": {
        "type": "integer",
        "description": "query parameter"
      },
      "min_trades_7d": {
        "type": "integer",
        "description": "query parameter"
      },
      "min_volume_1d": {
        "type": "number",
        "description": "query parameter"
      },
      "min_volume_7d": {
        "type": "number",
        "description": "query parameter"
      },
      "min_trades_30d": {
        "type": "integer",
        "description": "query parameter"
      },
      "min_volume_30d": {
        "type": "number",
        "description": "query parameter"
      },
      "pagination_key": {
        "type": "string",
        "description": "Opaque cursor from a prior response for keyset pagination."
      },
      "min_open_interest": {
        "type": "number",
        "description": "query parameter"
      }
    }
  }
}

Output schema

{
  "type": "object",
  "properties": {
    "example": {
      "type": "object",
      "properties": {
        "data": {
          "type": "object"
        }
      }
    }
  }
}