Buyer-controlled x402 recipe

Aggregate news into a reusable data contract

Merge and deduplicate public RSS or Atom sources, then infer a JSON Schema that downstream agents can use to validate future news snapshots.

2separately authorized steps

$0.075maximum listed total · USDC

eip155:8453Base network

Review quote and start step 1 Copy exact recipe JSON

$0.05 USDC · separate authorization

Multi-feed news aggregation

Fetch, filter, deduplicate, and time-order public feed entries.

POSThttps://apiacre.com/v1/research/news-aggregate

Input template

{
  "feeds": [
    "$publicFeedUrl1",
    "$publicFeedUrl2"
  ],
  "keywords": [
    "$optionalKeyword"
  ],
  "limit": 50
}

Use this result

Pass result.data.entries to the next step as JSON text.

Review quote and run step 1 API documentation Inspect free sample

$0.025 USDC · separate authorization

Schema inference

Infer a reusable schema for the normalized news records.

POSThttps://apiacre.com/v1/data/schema

Input template

{
  "content": "$json(step1.result.data.entries)",
  "format": "json"
}

Use this result

Use result.data.schema to validate future aggregation snapshots.

Review quote and run step 2 API documentation Inspect free sample

You stay in control. Each step is an independent API call. Inspect its HTTP 402 challenge, authorize no more than the displayed price, verify the result, and continue only when the output is suitable. The listed total is not a bundle charge.