api

{
  "id": "aix_036d17324c",
  "name": "api",
  "operator": "(unclaimed - source: registry-official · publisher: com.greencalculus)",
  "description": "Sourced carbon emission factors + audit-traced calculations an AI can cite.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-26",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "cache-store",
    "inventory-check",
    "route-quote"
  ],
  "protocols": {
    "mcp": "https://mcp.greencalculus.com",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 586,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 67,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-26T14:01:01.230Z"
  },
  "pricing_model": "unknown",
  "links": [
    {
      "label": "homepage",
      "url": "https://greencalculus.com/developers"
    }
  ],
  "profile": {
    "mcp_server": "greencalculus",
    "mcp_version": "1.0.0",
    "tool_count": 12,
    "tools": [
      {
        "name": "lookup_factor",
        "description": "Look up a single greenhouse-gas emission factor by its canonical key. Returns the value plus an audit envelope: provenance (publisher, exact source reference, retrieval date, LICENCE and whether it may be redistributed, with the attribution the licence requires) and verification (whether the per-gas components sum to the headline, the GWP set, and the source note stating what the publisher did NOT provide). If the key does not exist you get candidate keys back rather than a dead end. Use search_factors first if you do not know the key."
      },
      {
        "name": "search_factors",
        "description": "Find emission factors by section, key prefix, or free text. Returns each match with its key, name, section, VALUE, unit and gas — enough to choose between them or read a few numbers without a second call. For one factor's full audit envelope (publisher, exact source reference, retrieval date, licence, verification) call lookup_factor; for several, call lookup_factors."
      },
      {
        "name": "lookup_factors",
        "description": "Look up SEVERAL emission factors by key in one call, each with the same audit envelope lookup_factor returns — provenance (publisher, exact source reference, retrieval date, licence, redistribution) and verification. Use this instead of calling lookup_factor in a loop: a portfolio or a multi-country comparison is one call, not one per factor. Keys that do not exist come back in `not_found` rather than failing the batch."
      },
      {
        "name": "calculate_activity",
        "description": "Turn activity data into greenhouse-gas emissions: emissions = activity × factor. Give an amount + unit and a factor key; the unit engine converts to the factor basis (MWh→kWh, tonne→kg, gallon→litre, mile→km) and returns the emissions with the working, the GHG Protocol scope, and the source. Use search_factors / lookup_factor to find the factor key."
      },
      {
        "name": "calculate_embodied",
        "description": "Whole-life embodied carbon for materials, per EN 15978. Give a material key + quantity (+ optional boundary A1-A3 / A1-A4 / A1-A5 / A1-C); it assembles the declared lifecycle modules (A1-A3, B, C1-C4, D) into stages, totals the boundary, reports module D separately, and flags any missing stage as not-assessed (never zero). Find material keys via search_factors (section \"materials\")."
      },
      {
        "name": "calculate_pcaf",
        "description": "Compute PCAF Part A financed emissions for a portfolio. Returns each holding's attribution factor and financed emissions, the portfolio total, the outstanding-weighted data-quality score, and the audit trail (formula + PCAF source)."
      },
      {
        "name": "calculate_electricity",
        "description": "GHG Protocol Scope 2 for purchased electricity, both methods. Always returns location-based (grid-average) emissions; also returns market-based when you supply a contractual supplier_factor (e.g. a green tariff / REC = 0) or a market_factor_key (residual mix). Find grid keys via search_factors (section \"grid\")."
      },
      {
        "name": "calculate_freight",
        "description": "Freight & logistics emissions (Scope 3 Cat 4 & 9), GLEC framework. THE FACTOR'S DENOMINATOR PICKS THE METHOD — check the factor's unit before choosing the input. Per tonne-km: emissions = tonnes × km × factor, send \"mass\". Per TEU-km (the sea-container family, e.g. freight_detailed.sea.container.trans_suez.dry): emissions = TEU × km × factor, send \"teu\" — a TEU is a twenty-foot container slot, not a mass, and a forty-foot box is 2 TEU. Sending mass against a per-TEU-km factor is refused (422), not converted. Find mode factors via search_factors (section \"freight\" or \"freight_detailed\"), e.g. f"
      },
      {
        "name": "calculate_spend",
        "description": "Spend-based (EEIO) Scope 3 screening: emissions = spend × economic-intensity factor. Spend must be in the factor's own currency/year (no FX). Find sector factors via search_factors (section \"spend_based\"), e.g. spend_based.us.naics6.541511.custom_computer_programming_services."
      },
      {
        "name": "calculate_business_travel",
        "description": "Business travel emissions (Scope 3 Cat 6), distance method: emissions = km × passengers × factor. Air factors come in with_rf / without_rf (radiative forcing) variants. Find factors via search_factors (section \"business_travel\")."
      },
      {
        "name": "resolve_factor",
        "description": "Find the best emission-factor key(s) for a plain-language description — the hardest step is picking the right key out of ~16,000. Returns ranked matches, each carrying the key, value, unit and a confidence score; feed the chosen key to a calculate_* tool or lookup_factor. Prefer this over guessing a key. PUT THE COUNTRY IN THE DESCRIPTION. Geography is read from the description text itself, not from a separate field — \"diesel per litre\" and \"diesel per litre France\" resolve differently, and omitting the country will quietly return a factor from somewhere else marked \"geo_match\":\"proxy\". ACT ON"
      },
      {
        "name": "explain_absence",
        "description": "Ask why a factor is NOT in the corpus. The reasoned counterpart to coverage: where a country reports zero rows for an inventory family, this says whether that is the world's limit or our backlog. Five classifications: \"structural\" (no publisher issues this anywhere — stop looking, and do not silently substitute another country), \"not_yet_sourced\" (a publisher exists and is named; it is our backlog), \"refused\" (we found it and declined — the reason is stated), \"held_not_counted\" (we DO hold it — see we_hold for the key), \"coupled\" (empty only because another family is empty). Each record names "
      }
    ],
    "profiled_at": "2026-09-26T14:01:01.230Z"
  },
  "unreachable": false,
  "payment_method": "open"
}