Evaluate data age against a caller-supplied freshness objective

Evaluate data age against a caller-supplied freshness objective. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base or Solana. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization…

Answeringour last check, 2026-09-24

1 of 1checks answered this week

1342 msmedian answer time

$0.003listed price per call

$0.003price 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.delx.ai/api/v1/x402/data-freshness

Category	Code and developer
Provider host	api.delx.ai
Networks	eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemes	exact
Self-reported calls, 30 days	1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

Day	Result	HTTP	Asked	Time
2026-09-24	valid payment request	402	$0.003	1342 ms

Example input (from the provider)

{
  "body": {
    "age_seconds": 300,
    "max_age_seconds": 900
  },
  "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": true,
          "properties": {
            "age_seconds": {
              "description": "Input field: age_seconds.",
              "type": "number"
            },
            "max_age_seconds": {
              "description": "Input field: max_age_seconds.",
              "type": "number"
            }
          },
          "required": [
            "age_seconds",
            "max_age_seconds"
          ],
          "type": "object"
        },
        "bodyType": {
          "const": "json",
          "type": "string"
        },
        "method": {
          "const": "POST",
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "additionalProperties": true,
          "description": "Bounded first-party JSON result; input is processed in memory and not retained.",
          "properties": {
            "age_seconds": {
              "type": "number"
            },
            "fresh": {
              "type": "boolean"
            },
            "freshness_percent": {
              "type": "number"
            },
            "max_age_seconds": {
              "type": "number"
            },
            "overdue_seconds": {
              "type": "integer"
            },
            "schema": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type",
        "example"
      ],
      "type": "object"
    }
  },
  "required": [
    "input",
    "output"
  ],
  "type": "object"
}

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