ToolAssay

Find research papers by topic or seed DOI/OpenAlex ID

Find research papers by topic or seed DOI/OpenAlex ID. Return ranked publication metadata with identifiers, source provenance, conservative duplicate/version grouping and reported retraction flags from OpenAlex and Crossref. Filter by publication year; retrieve up to20 results. No abstracts, full text, author identities, exhaustive literature review or quality/retraction clearance.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
893 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://api.mekler.ai/v1/research/papers/find-research-papers

CategorySearch and research
Provider hostapi.mekler.ai
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.01 893 ms

Example input (from the provider)

{
  "body": {
    "limit": 5,
    "query": "graph neural networks",
    "request_id": "paper-search-example-001"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "oneOf": [
            {
              "not": {
                "required": [
                  "seed"
                ]
              },
              "required": [
                "query"
              ]
            },
            {
              "not": {
                "required": [
                  "query"
                ]
              },
              "required": [
                "seed"
              ]
            }
          ],
          "properties": {
            "from_year": {
              "maximum": 2100,
              "minimum": 1600,
              "type": "integer"
            },
            "include_retracted": {
              "default": false,
              "type": "boolean"
            },
            "limit": {
              "default": 10,
              "maximum": 20,
              "minimum": 1,
              "type": "integer"
            },
            "query": {
              "maxLength": 240,
              "minLength": 3,
              "type": "string"
            },
            "request_id": {
              "pattern": "^[a-zA-Z0-9_-]{16,64}$",
              "type": "string"
            },
            "seed": {
              "maxLength": 280,
              "type": "string"
            },
            "to_year": {
              "maximum": 2100,
              "minimum": 1600,
              "type": "integer"
            }
          },
          "required": [
            "request_id"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "additionalProperties": false,
          "properties": {
            "cost": {
              "required": [
                "source_attempts",
                "openalex_list_price_usd",
                "charged_supplier_usd"
              ],
              "type": "object"
            },
            "coverage": {
              "type": "object"
            },
            "mode": {
              "type": "string"
            },
            "ranking": {
              "type": "string"
            },
            "results": {
              "items": {
                "required": [
                  "id",
                  "title",
                  "sources",
                  "source_records",
                  "retraction_status"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "retrieved_at": {
              "type": "string"
            },
            "returned": {
              "type": "integer"
            },
            "status": {
              "type": "string"
            },
            "warnings": {
              "items": {
                "type": "string"
              },
              "type": "array"
            }
          },
          "required": [
            "status",
            "retrieved_at",
            "mode",
            "results",
            "returned",
            "coverage",
            "ranking",
            "cost",
            "warnings"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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