AgentMail: Query Metrics

x402

AgentMail: Query Metrics is a free API for AI agents from x402.api.agentmail.to, callable via x402, Free, status unknown (last checked 2026-09-15).

Retrieves usage and performance metrics for the AgentMail organization account

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How this service works

Query Metrics

Output

A JSON object containing AgentMail organization-level metrics such as email volumes, API usage counts, or activity statistics for the account.

Example use cases

Example prompt

“Can you pull up the current usage metrics for my AgentMail account so I can see how much activity has been going through it?”

Technical details

Endpoint

GEThttps://x402.api.agentmail.to/v0/metrics

When to prefer

Use this endpoint when you need a high-level summary of AgentMail activity, usage volumes, or performance statistics at the organization level. Prefer this over listing individual inboxes or threads when you want aggregate counts rather than item-level data.

Side effects

401 Unauthorized if authentication credentials are missing or invalid
402 Payment Required if x402 payment is not satisfied
404 Not Found if the organization or metrics endpoint is unavailable
500 Internal Server Error if the metrics service is temporarily unavailable
Empty or zero metrics if the account has no activity yet

Input

Schema · Request body

Field	Type	Description
end	string	End timestamp for the query.
limit	integer	Limit on number of buckets to return.
start	string	Start timestamp for the query.
period	string	Period in number of seconds for the query.
descending	boolean	Sort in descending order.
event_types	array	List of metric event types to query.

Output

Schema · Response

{
  "type": "object",
  "title": "QueryMetricsResponse",
  "description": "Metrics grouped by event type.",
  "additionalProperties": {
    "type": "array",
    "items": {
      "type": "object",
      "title": "MetricBucket",
      "required": [
        "timestamp",
        "count"
      ],
      "properties": {
        "count": {
          "type": "integer",
          "description": "Count of events in the bucket."
        },
        "timestamp": {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp of the bucket."
        }
      }
    }
  }
}

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Technical details

Endpoint

GEThttps://x402.api.agentmail.to/v0/metrics

When to prefer

Side effects

401 Unauthorized if authentication credentials are missing or invalid
402 Payment Required if x402 payment is not satisfied
404 Not Found if the organization or metrics endpoint is unavailable
500 Internal Server Error if the metrics service is temporarily unavailable
Empty or zero metrics if the account has no activity yet

Input

Schema · Request body

Field	Type	Description
end	string	End timestamp for the query.
limit	integer	Limit on number of buckets to return.
start	string	Start timestamp for the query.
period	string	Period in number of seconds for the query.
descending	boolean	Sort in descending order.
event_types	array	List of metric event types to query.

Output

Schema · Response

{
  "type": "object",
  "title": "QueryMetricsResponse",
  "description": "Metrics grouped by event type.",
  "additionalProperties": {
    "type": "array",
    "items": {
      "type": "object",
      "title": "MetricBucket",
      "required": [
        "timestamp",
        "count"
      ],
      "properties": {
        "count": {
          "type": "integer",
          "description": "Count of events in the bucket."
        },
        "timestamp": {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp of the bucket."
        }
      }
    }
  }
}