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Unpaywall MCP Server

unpaywall_search_titles

Search academic article titles in Unpaywall database using queries with optional open access filtering and pagination for research discovery.

Instructions

Search Unpaywall for article titles matching a query. Supports optional is_oa filter and pagination (50 results per page).

Input Schema

NameRequiredDescriptionDefault
emailNoEmail to identify your requests to Unpaywall (optional override)
is_oaNoIf true, only return OA results; if false, only closed; omit for all
pageNoPage number (50 results per page)
queryYesTitle search query (supports phrase, boolean operators per Unpaywall docs)

Input Schema (JSON Schema)

{ "additionalProperties": false, "properties": { "email": { "description": "Email to identify your requests to Unpaywall (optional override)", "type": "string" }, "is_oa": { "description": "If true, only return OA results; if false, only closed; omit for all", "type": "boolean" }, "page": { "description": "Page number (50 results per page)", "minimum": 1, "type": "integer" }, "query": { "description": "Title search query (supports phrase, boolean operators per Unpaywall docs)", "type": "string" } }, "required": [ "query" ], "type": "object" }

MCP directory API

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/ElliotPadfield/unpaywall-mcp'

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