ToolAssay

Create a private receive-only email inbox for an agent

Create a private receive-only email inbox for an agent. Read incoming confirmation mail and attachments for 24 hours, up to 25 messages of 128 KiB each, and optionally receive signed arrival webhooks. Creation costs 0.05 USDC; capability-authorized reads and deletion are free. No outbound email, permanent address or guarantee that websites accept the address.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
2461 msmedian answer time
$0.05listed price per call
$0.05price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://api.mekler.ai/v1/email/inboxes/create-private-inbox

CategoryEverything else
Provider hostapi.mekler.ai
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.05 2461 ms

Example input (from the provider)

{
  "body": {
    "access_key": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAE",
    "request_id": "mekler-synthetic-request-01"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "access_key": {
              "pattern": "^[A-Za-z0-9_-]{42}[AEIMQUYcgkosw048]$",
              "type": "string"
            },
            "request_id": {
              "pattern": "^[A-Za-z0-9_-]{16,64}$",
              "type": "string"
            },
            "webhook_url": {
              "format": "uri",
              "maxLength": 2048,
              "type": "string"
            }
          },
          "required": [
            "request_id",
            "access_key"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "additionalProperties": false,
          "properties": {
            "address": {
              "format": "email",
              "type": "string"
            },
            "created_at": {
              "type": "integer"
            },
            "expires_at": {
              "type": "integer"
            },
            "inbox_id": {
              "pattern": "^[a-f0-9]{32}$",
              "type": "string"
            },
            "limits": {
              "additionalProperties": false,
              "properties": {
                "messages": {
                  "const": 25
                },
                "raw_message_bytes": {
                  "const": 131072
                }
              },
              "required": [
                "messages",
                "raw_message_bytes"
              ],
              "type": "object"
            },
            "status": {
              "const": "ok"
            },
            "webhook_secret": {
              "pattern": "^[A-Za-z0-9_-]{43}$",
              "type": "string"
            }
          },
          "required": [
            "status",
            "inbox_id",
            "address",
            "created_at",
            "expires_at",
            "limits"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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