Api Endpoint

Multi-Source News

Newest headlines from a deduped, tiered 972-feed direct portfolio (primary sources + wires/majors + trade press + Hacker News + gated GDELT), newest first, up to 100 per call — filter by category, source, and language; every article carries tier, categories, summary/author/image when present, and a provenance-labelled tone

Open interactive test console

Offering

Provider
x402.professorsausages.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Web Search Research
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.professorsausages.com/news/headlines
MIME type
application/json
First seen
2026-10-16T01:52:02.163Z
Last seen
Tags
News, headlines, Search, sentiment, gdelt

Payment pricing

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

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B"
  }
]

Observed health

Status
Healthy
Latest latency
431 ms
Average latency
737 ms
HTTP status
402
Last checked
Reachability
100% 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": {
    "queryParams": {
      "type": "object",
      "properties": {
        "category": {
          "type": "string",
          "description": "Restrict to one topical category.",
          "enum": [
            "world",
            "business",
            "technology",
            "ai",
            "crypto",
            "nft",
            "markets",
            "health",
            "science",
            "energy",
            "politics",
            "climate",
            "sports",
            "general"
          ]
        },
        "source": {
          "type": "string",
          "description": "Restrict to one ingestion source. `push:<channel>` is a relayed pointer — the record is the linked publisher's article and `via` names the account that relayed it. gnews is retired (archived articles only).",
          "enum": [
            "gdelt",
            "hn",
            "rss",
            "gnews",
            "sitemap",
            "push:websub",
            "push:jetstream",
            "push:mastodon",
            "push:youtube",
            "push:email",
            "push:newsletter",
            "push:rsscloud"
          ]
        },
        "lang": {
          "type": "string",
          "description": "ISO-639-1 language code."
        },
        "limit": {
          "type": "string",
          "description": "How many articles to return."
        },
        "since": {
          "type": "string",
          "description": "Only articles ingested (seen_at) after this point: an ISO date-time, or the next_cursor from your previous answer."
        }
      }
    }
  }
}

Output schema

{
  "type": "object",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "queryParams": {
          "type": "object",
          "properties": {
            "category": {
              "type": "string",
              "description": "Restrict to one topical category.",
              "enum": [
                "world",
                "business",
                "technology",
                "ai",
                "crypto",
                "nft",
                "markets",
                "health",
                "science",
                "energy",
                "politics",
                "climate",
                "sports",
                "general"
              ]
            },
            "source": {
              "type": "string",
              "description": "Restrict to one ingestion source. `push:<channel>` is a relayed pointer — the record is the linked publisher's article and `via` names the account that relayed it. gnews is retired (archived articles only).",
              "enum": [
                "gdelt",
                "hn",
                "rss",
                "gnews",
                "sitemap",
                "push:websub",
                "push:jetstream",
                "push:mastodon",
                "push:youtube",
                "push:email",
                "push:newsletter",
                "push:rsscloud"
              ]
            },
            "lang": {
              "type": "string",
              "description": "ISO-639-1 language code."
            },
            "limit": {
              "type": "string",
              "description": "How many articles to return."
            },
            "since": {
              "type": "string",
              "description": "Only articles ingested (seen_at) after this point: an ISO date-time, or the next_cursor from your previous answer."
            }
          }
        }
      }
    }
  }
}