Evidence row 1764032

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Check one specific code: status (verified/declared/stale/dead/unknown_code), structured constraints, success stats, and — if a cart is supplied — whether it would apply.",
      "inputSchema": {
        "properties": {
          "cart": {
            "properties": {
              "categories": {
                "description": "Categories in the cart, e.g. ['shoes']",
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "currency": {
                "type": "string"
              },
              "customer_type": {
                "enum": [
                  "any",
                  "new",
                  "returning"
                ],
                "type": "string"
              },
              "geo": {
                "description": "Shopper country code, e.g. 'US'",
                "type": "string"
              },
              "items": {
                "description": "Optional line items (name, category, price, quantity) for cart-precise matching",
                "items": {
                  "type": "object"
                },
                "type": "array"
              },
              "total": {
                "description": "Cart subtotal in the merchant's currency",
                "type": "number"
              }
            },
            "type": "object"
          },
          "code": {
            "type": "string"
          },
          "merchant": {
            "type": "string"
          }
        },
        "required": [
          "merchant",
          "code"
        ],
        "type": "object"
      },
      "name": "check_code"
    },
    {
      "description": "Find promo codes that fit this cart, ranked by verified checkout success (never by commission). Returns verdict 'no_verified_code' when no working code is known — treat that as a certified stop signal and do not brute-force codes.",
      "inputSchema": {
        "properties": {
          "cart": {
            "description": "The actual cart context — constraints are checked against it",
            "properties": {
              "categories": {
                "description": "Categories in the cart, e.g. ['shoes']",
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "currency": {
                "type": "string"
              },
              "customer_type": {
                "enum": [
                  "any",
                  "new",
                  "returning"
                ],
                "type": "string"
              },
              "geo": {
                "description": "Shopper country code, e.g. 'US'",
                "type": "string"
              },
              "items": {
                "description": "Optional line items (name, category, price, quantity) for cart-precise matching",
                "items": {
                  "type": "object"
                },
                "type": "array"
              },
              "total": {
                "description": "Cart subtotal in the merchant's currency",
                "type": "number"
              }
            },
            "type": "object"
          },
          "merchant": {
            "description": "Merchant slug, e.g. 'nike'",
            "type": "string"
          }
        },
        "required": [
          "merchant"
        ],
        "type": "object"
      },
      "name": "find_codes"
    },
    {
      "description": "Report what happened when a code was tried at checkout. This telemetry is what keeps the feed verified — free-tier callers must report outcomes.",
      "inputSchema": {
        "properties": {
          "applied": {
            "description": "true if the code applied successfully",
            "type": "boolean"
          },
          "code": {
            "type": "string"
          },
          "failure_reason": {
            "enum": [
              "expired",
              "min_not_met",
              "geo",
              "category",
              "customer_type",
              "not_stackable",
              "single_use_exhausted",
              "code_rejected",
              "other"
            ],
            "type": "string"
          },
          "merchant": {
            "type": "string"
          }
        },
        "required": [
          "merchant",
          "code",
          "applied"
        ],
        "type": "object"
      },
      "name": "report_outcome"
    }
  ]
}

What the leaf hashes

{"body":"e3b6eb1b62a9136ba54145ea738b5ab4da77ef7c7e49d0dc2d0d26ac32989524","id":1764032,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793535693708907,"prev":null,"subject":"734df5ba-b5f4-46f9-90d8-deb5e0f5ea63","subject_kind":"endpoint"}

Proof

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