NYISO

Methods (7)

• getRealtimeLmps

  read

  Get real-time zonal LBMPs (Locational Based Marginal Prices). Returns parsed JSON from CSV.

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string"
      },
      "zone": {
        "type": "boolean"
      }
    },
    "additionalProperties": false
  }

  date YYYYMMDD. zone=true (default) zonal, zone=false generator-level.

• getDayAheadLmps

  read

  Get day-ahead zonal LBMPs.

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string",
        "examples": [
          "20260311"
        ]
      },
      "zone": {
        "type": "boolean"
      }
    },
    "additionalProperties": false
  }

  Same format as getRealtimeLmps. date is YYYYMMDD string.

• getLoad

  read

  Get actual system load by zone.

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string"
      }
    },
    "additionalProperties": false
  }

  Returns 5-minute interval load data by zone.

• getFuelMix

  read

  Get real-time generation fuel mix breakdown (NYISO).

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string"
      }
    },
    "additionalProperties": false
  }

  Fuel: Natural Gas, Nuclear, Hydro, Wind, Dual Fuel, Other Fossil/Renewables.

• getInterfaceFlows

  read

  Get inter-regional power flow data across external interfaces.

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string"
      }
    },
    "additionalProperties": false
  }

• getLoadForecast

  read

  Get load forecast data.

  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string"
      },
      "date": {
        "type": "string"
      }
    },
    "additionalProperties": false
  }

• queryNyiso

  read

  Query any NYISO public data endpoint. CSV files are auto-parsed to JSON.

  Required paramsendpoint
  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string",
        "examples": [
          "/csv/realtime/realtime_zone_lbmp_20260311.csv"
        ]
      },
      "query": {
        "type": "object",
        "properties": {},
        "additionalProperties": true
      },
      "parseCsv": {
        "type": "boolean"
      }
    },
    "additionalProperties": false,
    "required": [
      "endpoint"
    ]
  }

  parseCsv=false for raw. Endpoint relative to mis.nyiso.com/public.