Server definition

Hash: sha256:c9f8168f0625f74c823649c759c24c578cf094feb4f467816046e3727d2f8564
What it is: What a remote MCP server returned when asked what it offers: 3 tools

The blob, as servednamed by its sha256

{
  "instructions": "Someone asked whether they can eat this and all you have is the barcode. Tool calls are x402-paid in USDC on Base: send the base64 X-PAYMENT header on this POST /mcp request (or params._meta['x402/payment']). food_by_barcode costs $0.005. initialize, ping and tools/list are free, as are request_data and demand_report. Data is Open Food Facts, crowd-sourced and openly licensed: coverage is uneven and records can be sparse, so check dataCompleteness and treat null as unknown rather than zero. An unknown barcode returns not_found and is NOT charged.",
  "tools": [
    {
      "description": "FREE, no payment. The aggregate of what agents have told us they are looking for, most-requested first, with the categories nothing available yet serves.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "days": {
            "description": "Window in days, default 30, max 90.",
            "examples": [
              "30"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "demand_report",
      "outputSchema": null
    },
    {
      "description": "Look up a packaged food by its barcode and get the fields that answer \"can this person eat this?\" — ingredients, allergens, traces, additives, Nutri-Score, NOVA processing group and per-100g nutrition. Data is from Open Food Facts, which is crowd-sourced and openly licensed: coverage is uneven by country and a product can be listed with most nutrition empty, so every response carries a completeness flag and missing values are null rather than estimated. A barcode not in the database returns not_found and is NOT charged. Costs $0.005 USDC per call via x402 on Base.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "barcode": {
            "description": "6-14 digit product barcode, e.g. '737628064502'.",
            "examples": [
              "737628064502"
            ],
            "type": "string"
          }
        },
        "required": [
          "barcode"
        ],
        "type": "object"
      },
      "name": "food_by_barcode",
      "outputSchema": null
    },
    {
      "description": "FREE, no payment. Describe in your own words the data you are trying to buy — anything, not just food — and get back whether we operate a service that supplies it, with the MCP endpoint if so. Every request is catalogued so repeatedly-requested data gets built. Nothing identifying is stored, only the words of the request.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "need": {
            "description": "What you are looking for.",
            "examples": [
              "live electricity spot prices by ZIP"
            ],
            "type": "string"
          }
        },
        "required": [
          "need"
        ],
        "type": "object"
      },
      "name": "request_data",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:c9f8168f0625f74c823649c759c24c578cf094feb4f467816046e3727d2f8564 | sha256sum