Api Endpoint

gov.halowerk.com

Splits caller-supplied proposal text into sentences, scores each sentence by normalized non-stopword frequency, and returns the highest-scoring sentences in source order. It does not infer unstated intent, verify claims, or produce an abstractive interpretation.

Open interactive test console

Offering

Provider
gov.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://gov.halowerk.com/v1/proposal-summary
MIME type
application/json
First seen
2026-10-16T01:53:06.460Z
Last seen
Tags
None supplied

Payment pricing

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

Payment option 1
0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
316 ms
Average latency
2657 ms
HTTP status
204
Last checked
Reachability
90.9% over 11 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": {
      "type": "object",
      "required": [
        "text"
      ],
      "additionalProperties": false,
      "properties": {
        "text": {
          "type": "string",
          "minLength": 20,
          "maxLength": 50000,
          "description": "Proposal text to summarize."
        },
        "max_sentences": {
          "type": "integer",
          "minimum": 1,
          "maximum": 10,
          "description": "Maximum number of source sentences to return."
        },
        "max_keywords": {
          "type": "integer",
          "minimum": 1,
          "maximum": 30,
          "description": "Maximum number of frequency-ranked keywords."
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "max_keywords": {
              "description": "Maximum number of frequency-ranked keywords.",
              "maximum": 30,
              "minimum": 1,
              "type": "integer"
            },
            "max_sentences": {
              "description": "Maximum number of source sentences to return.",
              "maximum": 10,
              "minimum": 1,
              "type": "integer"
            },
            "text": {
              "description": "Proposal text to summarize.",
              "maxLength": 50000,
              "minLength": 20,
              "type": "string"
            }
          },
          "required": [
            "text"
          ],
          "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"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}