x402.deepsearch.com

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "docs": {
    "guide": "https://x402.deepsearch.com/llms.txt",
    "catalog": "https://x402.deepsearch.com/.well-known/x402.json",
    "openapi": "https://x402.deepsearch.com/openapi.json",
    "freeSample": "https://x402.deepsearch.com/v1/free/company/005930"
  },
  "error": "Payment required",
  "price": {
    "usd": "0.05",
    "asset": "USDC",
    "network": "Base Mainnet (eip155:8453)"
  },
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xbECc987508AdF6696A3254beD485CC2D9493C8AD",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "howToPay": [
    "This endpoint uses the x402 protocol v2 (https://x402.org). The payment requirements above are also in the PAYMENT-REQUIRED response header (base64 JSON).",
    "Sign an EIP-3009 USDC authorization for accepts[0].amount (6-decimal atomic units) to accepts[0].payTo on the listed network, then retry the same request with the base64-encoded payment payload in the PAYMENT-SIGNATURE header. No gas is needed; the facilitator settles on-chain.",
    "Easiest path: wrap fetch with the @x402/fetch npm package, which handles the 402 and the retry automatically.",
    "x402 v1 clients that send X-PAYMENT are not supported."
  ],
  "resource": {
    "url": "https://x402.deepsearch.com/v1/context/briefing/:ticker",
    "description": "DeepSearch's AI-written briefing on why a KRX stock is moving today (intraday or after close), in Korean, with the price move and the news articles and filings it is based on (title, publisher, URL)."
  },
  "x402Version": 2,
  "sampleRequest": {
    "type": "http",
    "pathParams": {
      "ticker": ":ticker"
    },
    "queryParams": {},
    "routeTemplate": "/v1/context/briefing/:ticker"
  },
  "sampleResponse": {
    "date": "2026-10-01",
    "name": "삼성전자",
    "type": "INTRADAY",
    "ticker": "005930",
    "sources": [
      {
        "url": "https://www.hankookilbo.com/…",
        "title": "러닝족 겨냥... 삼성전자, 최초로 클립형 무선 이어폰 내놨다",
        "publisher": "한국일보",
        "publishedAt": "2026-10-01T11:15:00+09:00"
      }
    ],
    "briefing": "삼성전자가 11:30(KST) 기준으로 270,000원에 거래되면서…",
    "headline": "신제품 출시 잇따라",
    "language": "ko",
    "packType": "briefing",
    "priceKRW": 270000,
    "changePct": 0.56
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xbECc987508AdF6696A3254beD485CC2D9493C8AD",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "pathParams": {
          "ticker": "005930"
        },
        "queryParams": {}
      },
      "output": {
        "type": "json",
        "example": {
          "date": "2026-10-01",
          "name": "삼성전자",
          "type": "INTRADAY",
          "ticker": "005930",
          "sources": [
            {
              "url": "https://www.hankookilbo.com/…",
              "title": "러닝족 겨냥... 삼성전자, 최초로 클립형 무선 이어폰 내놨다",
              "publisher": "한국일보",
              "publishedAt": "2026-10-01T11:15:00+09:00"
            }
          ],
          "briefing": "삼성전자가 11:30(KST) 기준으로 270,000원에 거래되면서…",
          "headline": "신제품 출시 잇따라",
          "language": "ko",
          "packType": "briefing",
          "priceKRW": 270000,
          "changePct": 0.56
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "type": "object",
              "required": [
                "ticker"
              ],
              "properties": {
                "ticker": {
                  "type": "string",
                  "description": "6-digit KRX ticker code (e.g. 005930 Samsung Electronics, 000660 SK Hynix)"
                }
              }
            },
            "queryParams": {
              "type": "object",
              "properties": {}
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "routeTemplate": "/v1/context/briefing/:ticker"
  }
}

Provenance

Seen in the source catalog

2026-10-01 06:22Z

Last indexed by Roundhouse

2026-10-26 17:50Z

Last enriched (probe, favicon, geo)

2026-10-01 06:45Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402