Api Endpoint

x402.hydratrader.ai

Extract keywords: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=extract_keywords when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.

Open interactive test console

Offering

Provider: x402.hydratrader.ai
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Data
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402.hydratrader.ai/v1/keywords
MIME type: application/json
First seen: 2026-10-16T01:50:53.972Z
Last seen: 2026-11-02T06:58:51.231Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x55d06e282a699710e03088c218a9e79d2b1616fc"
  }
]

Observed health

Status: Healthy
Latest latency: 185 ms
Average latency: 977 ms
HTTP status: 200
Last checked: 2026-11-02T09:16:09.022Z
Reachability: 92.9% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "properties": {
        "task": {
          "type": "string",
          "enum": [
            "summarize",
            "rewrite",
            "classify",
            "extract_keywords",
            "sentiment",
            "translate"
          ]
        },
        "input": {
          "type": "string",
          "maxLength": 8000
        },
        "options": {
          "type": "object"
        },
        "client_ref": {
          "type": "string"
        }
      },
      "required": [
        "input"
      ]
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "client_ref": {
              "type": "string"
            },
            "input": {
              "maxLength": 8000,
              "type": "string"
            },
            "options": {
              "type": "object"
            },
            "task": {
              "enum": [
                "summarize",
                "rewrite",
                "classify",
                "extract_keywords",
                "sentiment",
                "translate"
              ],
              "type": "string"
            }
          },
          "required": [
            "input"
          ]
        },
        "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": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}