Polymarket Market Yes/No Volume Split (Daily, Chosen Date Range)

omnial/polymarket-yes-no-volume-split-daily

Returns one Polymarket market's daily trading volume split by outcome side, given its condition ID and a start and end time: one point per UTC day across the range, oldest first, with the day's total volume, the YES-side and NO-side volume (which sum to the total) and the day's trade count. Only daily buckets are offered.

activeper callv1

Price

Up to $0.0328 per call; you pay what the call used

The price shown is the price you pay. No monthly minimum. Top-ups start at $5.

Data source

Polymarket

Data from Polymarket.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/polymarket-yes-no-volume-split-daily" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/polymarket-yes-no-volume-split-daily" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/polymarket-yes-no-volume-split-daily", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/polymarket-yes-no-volume-split-daily", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0328

Updated: Oct 14, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "condition_id",
    "granularity",
    "start_time",
    "end_time"
  ],
  "properties": {
    "end_time": {
      "type": "integer",
      "maximum": 9007199254740991,
      "minimum": 1,
      "description": "The end of the range, a Unix timestamp in seconds, after start_time."
    },
    "start_time": {
      "type": "integer",
      "maximum": 9007199254740991,
      "minimum": 1,
      "description": "The start of the range, a Unix timestamp in seconds."
    },
    "granularity": {
      "enum": [
        "day"
      ],
      "type": "string",
      "description": "The bucket size; only \"day\" (one point per UTC day) is offered."
    },
    "condition_id": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]+$",
      "minLength": 1,
      "description": "The market's condition ID, a 0x-prefixed hexadecimal string."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "properties": {
    "data_points": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "no_volume": {
            "type": "number",
            "description": "The day's volume on the NO side."
          },
          "timestamp": {
            "type": "number",
            "description": "The start of the day, a Unix timestamp in seconds (00:00 UTC)."
          },
          "yes_volume": {
            "type": "number",
            "description": "The day's volume on the YES side."
          },
          "total_volume": {
            "type": "number",
            "description": "The day's total traded volume."
          },
          "trades_count": {
            "type": "number",
            "description": "The day's number of trades."
          }
        }
      },
      "description": "One point per UTC day, oldest first, from the day holding start_time to the day holding end_time."
    }
  },
  "description": "The market's daily volume split."
}