search_factors

Pack: climatiq · Endpoint: https://gateway.pipeworx.io/climatiq/mcp

Search Climatiq’s emission-factor database. Use to discover factor IDs and required parameters before calling estimate_emissions. Filter by query, category, source (e.g., “EPA”, “DEFRA”), region (ISO code), or year.

Parameters

NameTypeRequiredDescription
querystringnoFree-text search (e.g., “electricity grid”, “concrete production”)
categorystringnoClimatiq category (e.g., “electricity”, “fuel”, “freight”, “computing”)
sourcestringnoSource dataset (e.g., “EPA”, “DEFRA”, “BEIS”, “ecoinvent”)
regionstringnoISO-3166 region code (e.g., “US”, “GB”, “DE”)
yearnumbernoPublication year
unit_typestringnoActivity unit type (Energy, Volume, Distance, Mass, etc.)
results_per_pagenumberno1-100 (default 25)
pagenumberno1-based page (default 1)

Example call

curl -X POST https://gateway.pipeworx.io/climatiq/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_factors","arguments":{}}}'

Response shape

Always returns: page, total_pages, total_results, returned, results

FieldTypeDescription
pagenumber | nullCurrent page number
total_pagesnumber | nullTotal number of pages available
total_resultsnumber | nullTotal number of matching results
returnednumberNumber of results returned in this response
resultsarrayArray of emission factor records
Full JSON Schema
{
  "type": "object",
  "properties": {
    "page": {
      "type": [
        "number",
        "null"
      ],
      "description": "Current page number"
    },
    "total_pages": {
      "type": [
        "number",
        "null"
      ],
      "description": "Total number of pages available"
    },
    "total_results": {
      "type": [
        "number",
        "null"
      ],
      "description": "Total number of matching results"
    },
    "returned": {
      "type": "number",
      "description": "Number of results returned in this response"
    },
    "results": {
      "type": "array",
      "description": "Array of emission factor records",
      "items": {
        "type": "object",
        "properties": {
          "activity_id": {
            "type": [
              "string",
              "null"
            ],
            "description": "Climatiq activity identifier"
          },
          "id": {
            "type": [
              "string",
              "null"
            ],
            "description": "Factor ID"
          },
          "name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Factor name"
          },
          "category": {
            "type": [
              "string",
              "null"
            ],
            "description": "Factor category"
          },
          "sector": {
            "type": [
              "string",
              "null"
            ],
            "description": "Industry sector"
          },
          "source": {
            "type": [
              "string",
              "null"
            ],
            "description": "Data source (e.g., EPA, DEFRA)"
          },
          "year": {
            "type": [
              "number",
              "null"
            ],
            "description": "Publication year"
          },
          "region": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO region code"
          },
          "region_name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Human-readable region name"
          },
          "unit_type": {
            "type": [
              "string",
              "null"
            ],
            "description": "Activity unit type (Energy, Volume, etc.)"
          },
          "lca_activity": {
            "type": [
              "string",
              "null"
            ],
            "description": "LCA activity reference"
          },
          "access_type": {
            "type": [
              "string",
              "null"
            ],
            "description": "Access level of the factor"
          }
        }
      }
    }
  },
  "required": [
    "page",
    "total_pages",
    "total_results",
    "returned",
    "results"
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "climatiq": {
      "url": "https://gateway.pipeworx.io/climatiq/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 21, 2026