Evidence row 15883

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.greencalculus.com/"
    ],
    [
      "web",
      "https://greencalculus.com/developers"
    ]
  ],
  "name": "com.greencalculus/api",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-16T00:54:17.388859Z",
        "status": "active",
        "statusChangedAt": "2026-09-16T00:54:17.388859Z",
        "updatedAt": "2026-09-16T00:54:17.388859Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Sourced carbon emission factors + audit-traced calculations an AI can cite.",
      "name": "com.greencalculus/api",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "GreenCalculus API key — free at greencalculus.com/developers. Without one, search_factors and explain_absence still work; the other ten tools are refused.",
              "isSecret": true,
              "name": "GREENCALCULUS_API_KEY"
            }
          ],
          "identifier": "greencalculus-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.4"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <your GreenCalculus API key> — free at greencalculus.com/developers. Optional: search_factors and explain_absence answer without one.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.greencalculus.com"
        }
      ],
      "version": "1.0.4",
      "websiteUrl": "https://greencalculus.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Sourced carbon emission factors + audit-traced calculations an AI can cite."
}

What the leaf hashes

{"body":"31241359935231f938a85f49f4873888a1a8c3e1cead356f2c3208098f5d1c48","id":15883,"kind":"listing","method":"baseline/1","observed_us":1793025321707826,"prev":null,"subject":"mcp_registry:com.greencalculus/api","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.