get_oa

Active

declared in 0.1.0

Given a DOI, fetch open-access status and the best free legal copy if one exists. Returns is_oa, oa_status (gold | green | hybrid | bronze | closed), best location (URL, host type, license), and journal metadata.

Parameters schema

{
  "type": "object",
  "examples": [
    {
      "doi": "10.1038/nature12373"
    },
    {
      "doi": "10.1371/journal.pmed.1002295"
    }
  ],
  "required": [
    "doi"
  ],
  "properties": {
    "doi": {
      "type": "string",
      "description": "DOI (e.g., \"10.1038/nature12373\")"
    }
  }
}

What this tool wraps· 1 endpoint

min confidence0.70 0.50

Data resourceCrossref REST API
Crossref · scholarly-metadata
schema key0.55

Parent server

Unpaywall

https://github.com/pipeworx-io/mcp-unpaywall

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