Evidence row 1725735

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "A simple greeting tool",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "Name to greet",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "greet"
    },
    {
      "description": "Send emails via Resend API. Provide html_content and/or text_content.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "attachments": {
            "description": "Attachments (max 40MB total)",
            "items": {
              "additionalProperties": false,
              "properties": {
                "content": {
                  "description": "Base64-encoded content",
                  "type": "string"
                },
                "content_id": {
                  "type": "string"
                },
                "content_type": {
                  "type": "string"
                },
                "filename": {
                  "type": "string"
                },
                "path": {
                  "type": "string"
                }
              },
              "required": [
                "content",
                "filename"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "bcc_emails": {
            "description": "BCC recipients",
            "items": {
              "format": "email",
              "type": "string"
            },
            "type": "array"
          },
          "cc_emails": {
            "description": "CC recipients",
            "items": {
              "format": "email",
              "type": "string"
            },
            "type": "array"
          },
          "html_content": {
            "description": "HTML content of the email",
            "type": "string"
          },
          "reply_to": {
            "anyOf": [
              {
                "format": "email",
                "type": "string"
              },
              {
                "items": {
                  "format": "email",
                  "type": "string"
                },
                "type": "array"
              }
            ],
            "description": "Reply-to email address(es)"
          },
          "scheduled_at": {
            "description": "Schedule email for later (natural language or ISO 8601)",
            "type": "string"
          },
          "sender_email": {
            "description": "Sender email address, verified in Resend",
            "format": "email",
            "type": "string"
          },
          "subject": {
            "description": "Email subject line",
            "minLength": 1,
            "type": "string"
          },
          "tags": {
            "description": "Custom tags as key/value pairs",
            "items": {
              "additionalProperties": false,
              "properties": {
                "name": {
                  "type": "string"
                },
                "value": {
                  "type": "string"
                }
              },
              "required": [
                "name",
                "value"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "text_content": {
            "description": "Plain text version of the email",
            "type": "string"
          },
          "to_emails": {
            "description": "List of recipient email addresses (max 50)",
            "items": {
              "format": "email",
              "type": "string"
            },
            "maxItems": 50,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "to_emails",
          "subject",
          "sender_email"
        ],
        "type": "object"
      },
      "name": "send_email"
    }
  ]
}

What the leaf hashes

{"body":"198b518bb948e715c1797c30076580f92ef4940acb76349f56ac7d68d118334e","id":1725735,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793495367425479,"prev":null,"subject":"e2938d2d-20b6-4660-b8de-8999c1aeda09","subject_kind":"endpoint"}

Proof

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