Index onlineMerchant portal
Api Endpoint

Elements Live

Top papers driving a research topic's research intensity (title, DOI, venue, year, citations).

Open interactive test console

Offering

Provider
www.elements-live.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Science And Education
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://www.elements-live.com/v1/subjects/:subject_type/:subject_id/papers
MIME type
application/json
First seen
2026-10-16T01:50:38.788Z
Last seen
Tags
Science, Research, materials, chemistry, papers

Website

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
Payment option 2
0.02 USDC
Atomic price: 20000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0xCa58EA577BAdEd6fb676Fcea378B4111C29F46F5"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "payTo": "2Z6fhH4DVwdE11WnfGLsceCMFqP4ZepMjdAWQi7tC8VB"
  }
]

Observed health

Status
Healthy
Latest latency
308 ms
Average latency
430 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": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    },
    "pathParams": {
      "type": "object",
      "properties": {
        "subject_type": {
          "type": "string",
          "enum": [
            "keyword",
            "sector"
          ]
        },
        "subject_id": {
          "type": "string",
          "description": "From /v1/subjects/search"
        }
      },
      "required": [
        "subject_type",
        "subject_id"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "required": [
        "entity",
        "sort",
        "count",
        "total_ranked",
        "results",
        "notes",
        "canonical_url",
        "total_papers"
      ],
      "properties": {
        "entity": {
          "type": "object",
          "required": [
            "type",
            "id",
            "name"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "id": {
              "type": "string"
            },
            "name": {
              "type": "string"
            }
          }
        },
        "sort": {
          "type": "string"
        },
        "count": {
          "type": "integer"
        },
        "total_ranked": {
          "type": "integer"
        },
        "results": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "rank",
              "doi",
              "title",
              "venue",
              "year",
              "citations",
              "impact_score",
              "citation_percentile",
              "cluster",
              "url",
              "ris_contribution"
            ]
          }
        },
        "notes": {
          "type": "object"
        },
        "canonical_url": {
          "type": "string"
        }
      }
    }
  },
  "required": [
    "type"
  ]
}