Climatiq

live ClimateSustainability

Carbon footprint calculator — 60k peer-reviewed emission factors + estimate API. Free 200 req/mo.

3 tools
0ms auth
free tier 50 calls/day

Tools

search_factors

Discover emission factors by query, source, region, year.

Parameters
Name Type Description
query opt string Free-text search
category opt string Climatiq category
source opt string Source dataset (EPA, DEFRA, ecoinvent...)
region opt string ISO region code
year opt number Publication year
unit_type opt string Unit family
results_per_page opt number 1-100
page opt number 1-based page
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estimate_emissions required: emission_factor, parameters

Compute kgCO₂e from a factor + activity parameters.

Parameters
Name Type Description
emission_factor req object {activity_id|id, region?, year?, source?}
parameters req object Activity quantities (e.g., {energy:200, energy_unit:"kWh"})
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list_unit_types

Supported unit-type families.

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/climatiq/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/climatiq/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search_factors","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search_factors", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("carbon footprint calculator — 60k peer-reviewed emission factors + estimate api");