arxiv.scrapemole.workers.dev

Live 402 challenge

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

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xCb535d13C7fC5Fe6C2B88da3f3601B840CCaf8Bc",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://arxiv.scrapemole.workers.dev/v1/arxiv/search",
    "mimeType": "application/json",
    "description": "Use when you need to discover arXiv e-prints by keyword, title, author or field query: pass any arXiv search_query string (e.g. \"transformer attention\", \"au:vaswani\", \"ti:\\\"attention is all you need\\\"\", \"cat:cs.LG AND all:diffusion\"). Returns up to 25 papers with id, title, summary, authors (names + affiliation without emails), primary category, categories, published/updated, comment, journal ref, DOI, abs and PDF URLs, plus totalResults for paging. Sort by relevance, lastUpdatedDate or submittedDate."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "attention transformer",
            "sortBy": "relevance"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "count": 1,
            "query": "attention transformer",
            "start": 0,
            "total": 1000,
            "source": "arXiv API (https://export.arxiv.org/api/query)",
            "results": [
              {
                "id": "1706.03762v7",
                "title": "Attention Is All You Need",
                "absUrl": "https://arxiv.org/abs/1706.03762v7",
                "pdfUrl": "https://arxiv.org/pdf/1706.03762v7",
                "authors": [
                  {
                    "name": "Ashish Vaswani"
                  }
                ],
                "published": "2017-06-12T17:57:34Z",
                "categories": [
                  "cs.CL",
                  "cs.LG"
                ],
                "primaryCategory": "cs.CL"
              }
            ]
          }
        }
      },
      "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"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "q"
                ],
                "properties": {
                  "q": {
                    "type": "string",
                    "examples": [
                      "attention transformer"
                    ],
                    "description": "Search text or arXiv query (all:/ti:/au:/abs:/cat:…)."
                  },
                  "start": {
                    "type": "string",
                    "default": "0",
                    "description": "0-based offset into the result set."
                  },
                  "sortBy": {
                    "enum": [
                      "relevance",
                      "lastUpdatedDate",
                      "submittedDate"
                    ],
                    "type": "string",
                    "default": "relevance",
                    "examples": [
                      "relevance"
                    ],
                    "description": "relevance | lastUpdatedDate | submittedDate."
                  },
                  "sortOrder": {
                    "enum": [
                      "ascending",
                      "descending"
                    ],
                    "type": "string",
                    "default": "descending",
                    "description": "ascending | descending."
                  },
                  "max_results": {
                    "type": "string",
                    "default": "10",
                    "description": "Max results (1-25)."
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

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": "0xCb535d13C7fC5Fe6C2B88da3f3601B840CCaf8Bc",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://arxiv.scrapemole.workers.dev/v1/arxiv/search",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

2026-10-12 12:36Z

Last indexed by Roundhouse

2026-10-26 19:46Z

Last enriched (probe, favicon, geo)

2026-10-13 10:46Z

x402 version

1

Max timeout

300s

Liveness probe

HTTP 402