"DOI" matching MCP servers:

Prevents 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.

Enables retrieval of academic literature metadata via DOI or search using the Crossref REST API.

AI-powered research assistant MCP server for searching academic papers and answering research questions with DOI citations.

Integrates with Zotero's local API to search, retrieve, read PDFs, and add items by DOI from your Zotero library.

Enables searching and retrieving articles from PLOS journals via Solr search, including by author, DOI, and recent publications.

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

Enables searching DataCite datasets and software, fetching DOI metadata, tracing relations, and formatting citations via MCP, supporting stdio or Streamable HTTP.

Ground Claude, ChatGPT, Cursor, and Windsurf in 300M scientific works — every citation a verifiable DOI.

Provides a documentation search MCP tool (search_docs) that enables AI agents to retrieve relevant chunks from BDC documentation using semantic embeddings and keyword search, with filtering by document type and date.

An MCP server for downloading academic papers from multiple sources using intelligent routing and year-aware priority selection. It enables users to retrieve metadata and download single or batch PDFs by DOI or URL.

Enables access to AWS documentation through natural language by fetching and converting documentation pages to markdown, searching AWS docs, and getting content recommendations for AWS service documentation.

Enables searching and retrieving documents from a local folder to ground LLM answers in your files.

Unofficial MCP server for searching and reading IBM API Connect 12.1.0 documentation.

Live, ranked search across any number of llms.txt documentation sites - Strands, Kiro, the AWS guides, and whatever you add at runtime.

Hosted MCP server for antiquarian first-edition identification and New Mexico book-donation logistics. 12 tools over a CC-BY, DOI-cited dataset of 6,700+ titles and 870 publisher conventions.

A Model Context Protocol (MCP) server that gives AI assistants direct access to live AVEVA PI System documentation, eliminating hallucination on PI-specific topics.

Enables AI clients to search for academic papers, fetch metadata by DOI, retrieve open access PDF links, and extract full text from research papers using the Unpaywall API. Provides seamless access to scholarly literature for research and analysis tasks.

Enables AI assistants to perform keyword searches across U.S. DOT grey literature and international transportation research reports from multiple repositories, using a local SQLite FTS5 index with optional full-text PDF retrieval.

MCP server for scientific grounding: search and discover open-access research papers across arXiv, OpenAlex, Crossref, PubMed, and Semantic Scholar, and retrieve references/citations from paywalled journals via public DOI/abstract metadata.

MCP server that gives AI assistants direct access to live AVEVA PI System documentation, eliminating hallucination on PI-specific topics by fetching real answers from the official docs.