Best DOI MCP Servers
DOI (Digital Object Identifier) is a persistent identifier system used to uniquely identify digital objects like academic articles, research papers, and other electronic documents, ensuring they remain accessible even if their web location changes.
Why this server?
Enables downloading academic papers by resolving DOIs via Crossref and OpenAlex, manages local paper library, and provides citation formatting.
AlicenseAqualityAmaintenanceMCP server for downloading academic papers from DOI or title, resolving references, and generating citations. Supports batch downloads, multiple mirrors, and optional Unpaywall integration.2111MITWhy this server?
Allows resolving papers by DOI to open access versions via Unpaywall.
AlicenseAqualityCmaintenanceSearches and retrieves academic papers from open access sources like arXiv, Semantic Scholar, and PubMed, with full text access via arXiv PDFs, PubMed Central, and Unpaywall.2MITWhy this server?
Resolve DOI identifiers to obtain paper metadata and facilitate PDF downloads from various publishers.
AlicenseAqualityDmaintenanceEnables searching academic papers on Semantic Scholar and downloading their PDFs, with support for multiple publishers.22GPL 3.0Why this server?
Supports adding research papers to a library using Digital Object Identifiers (DOIs) to automate metadata lookup and file attachment.
AlicenseAqualityCmaintenanceA lightweight MCP server that connects AI agents to a local Zotero library for paper management and metadata retrieval. It enables users to search titles and abstracts, browse collections, and automatically ingest papers via arXiv ID or DOI with PDF attachments.815MITWhy this server?
Verifies academic citations and resolves DOIs against the DOI.org API to ensure citations include valid, clickable DOI links.
AlicenseAqualityDmaintenancePrevents citation hallucination by verifying academic citations against CrossRef's database of 150+ million publications before they can be mentioned, ensuring every citation includes a valid DOI.315MITWhy this server?
Allows retrieving citation data in BibTeX format for DOIs via the CiteAs service
Why this server?
Enables public read-only resolution of Digital Object Identifiers (DOIs) via DataCite/doi.org for data citation.
AlicenseAqualityBmaintenanceEnables controlled, auditable search and retrieval of data from the CSIRO ASKAP Science Data Archive via structured tools, with optional authenticated staging and downloads.45BSD 3-ClauseWhy this server?
Supports creating new library items by automatically fetching and filling metadata using Digital Object Identifiers (DOIs).
AlicenseAqualityDmaintenanceRead+write MCP server for Zotero with full write support — create items, manage collections, find and merge duplicates, import BibTeX152MITWhy this server?
Resolves Digital Object Identifiers (DOIs) for academic papers, enabling AI agents to locate and access specific research papers through DOI-based lookups and Sci-Hub integration.
AlicenseBqualityAmaintenanceYour AI's research copilot. Searches 6 academic databases, downloads real PDFs, reads them cover to cover, extracts evidence, renders figures, syncs to Zotero.1612MIT