"A server for accessing full-text research articles via DOI" matching MCP servers:

• synapse-research

  NimbleBrainInc

  A

  license

  -

  quality

  C

  maintenance

  A deep-research MCP server exposing a single task-augmented tool that runs GPT-Researcher with Tavily search, Anthropic Claude, and OpenAI embeddings, streaming progress via MCP tasks and Upjack entity stream.

  Last updated 2026-05-27

  MIT

• Research MCP

  ZDOSt

  F

  license

  -

  quality

  B

  maintenance

  Provides a private set of high-level tools for web research, focused URL investigation, read-only GitHub research, and persistent semantic memory via a Streamable HTTP MCP gateway.

  Last updated 2026-07-14

  1

• gigaxity-deep-research

  yoloshii

  A

  license

  A

  quality

  C

  maintenance

  An open-source deep research MCP server that provides multi-source web search and synthesis with citations, enabling agents to perform citation-backed research using Qwen3-30B-A3B-Thinking and other models.

  Last updated 2026-07-05

  6

  41

  MIT

• Research Powerpack MCP

  yigitkonur

  F

  license

  A

  quality

  -

  maintenance

  Enables AI assistants to perform comprehensive research by searching Google, mining Reddit discussions, scraping web content with JS rendering, and synthesizing findings with citations into structured context.

  Last updated 2026-03-03

  5

  165

  3

• Deep Research MCP

  pminervini

  A

  license

  A

  quality

  D

  maintenance

  A Python-based agent that integrates research providers (OpenAI, Gemini, DR-Tulu, Open Deep Research) with Claude Code via the Model Context Protocol for automated deep research.

  Last updated 2026-06-10

  3

  91

  MIT

• Perplexity Deep Research MCP

  arjunkmrm

  F

  license

  B

  quality

  -

  maintenance

  A server that allows AI assistants to perform web searches using Perplexity's sonar-deep-research model with citation support.

  Last updated 2025-02-27

  1

  11

• AI Research MCP Server

  nanyang12138

  A

  license

  B

  quality

  D

  maintenance

  Enables real-time tracking of AI/LLM research progress by searching and aggregating content from arXiv, GitHub, Hugging Face, and Papers with Code. Supports intelligent search, automated daily/weekly research summaries, and covers 15+ AI research areas with smart caching.

  Last updated 2025-10-28

  8

  MIT

• Deep Research MCP

  ali-kh7

  -

  license

  B

  quality

  -

  maintenance

  A Model Context Protocol compliant server that facilitates comprehensive web research by utilizing Tavily's Search and Crawl APIs to gather and structure data for high-quality markdown document creation.

  Last updated 2025-12-16

  1

  37

  12

• GPT Research MCP Server

  testusuke

  A

  license

  C

  quality

  D

  maintenance

  Enables AI-powered web research using OpenAI's GPT-5.1 with built-in web search capabilities, returning comprehensive results with citations and source references.

  Last updated 2025-12-03

  1

  4

  Apache 2.0

• Deep Research MCP Server

  teelaitila

  A

  license

  -

  quality

  D

  maintenance

  Enables iterative deep research by integrating AI agents with search engines, web scraping, and large language models for efficient data gathering and comprehensive reporting.

  Last updated 2026-01-28

  48

  324

  MIT

• deep-research-mcp-server

  ssdeanx

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that performs iterative deep research using Google Gemini 2.5 Flash with search grounding and URL context, producing professional Markdown reports.

  Last updated 2025-08-12

  231

  70

  MIT

• research-assistant-mcp

  laxmimerit

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that enables saving, retrieving, and managing research content using ChromaDB vector storage and semantic search.

  Last updated 2025-12-10

  MIT

• Deep Research MCP Server

  pinkpixel-dev

  A

  license

  -

  quality

  C

  maintenance

  A Model Context Protocol server that performs comprehensive web research by combining Tavily Search and Crawl APIs to gather extensive information and provide structured JSON output tailored for LLMs to create detailed markdown documents.

  Last updated 2026-07-13

  37

  27

  Apache 2.0

• research-loop

  JerryWhites

  A

  license

  -

  quality

  B

  maintenance

  Enables AI-moderated interviews that become cited, searchable transcripts, with a repository Q&A tool that returns exact transcript quotes.

  Last updated 2026-06-22

  MIT

• mcp-research-pipeline

  rubayatkhan

  A

  license

  -

  quality

  D

  maintenance

  Unifies YouTube transcripts, YouTube search, and Google NotebookLM into a research pipeline for Claude Desktop and MCP clients.

  Last updated 2026-03-04

  MIT

• Quant Research Platform MCP

  zhangjunmengyang

  A

  license

  -

  quality

  F

  maintenance

  Enables AI assistants to directly access quant research knowledge, including factor libraries, strategy backtesting, and research reports, through the MCP protocol.

  Last updated 2026-03-31

  91

  MIT

• Zotero Research MCP

  tomozzz

  A

  license

  -

  quality

  B

  maintenance

  Enables ChatGPT to search and retrieve papers, passages, and page evidence from a local Zotero library via a read-only MCP server.

  Last updated 2026-07-16

  AGPL 3.0

• Deep Research MCP Server

  hfredrick69

  A

  license

  -

  quality

  D

  maintenance

  Enables AI-powered iterative research using Google Gemini 2.5 Flash with Google Search Grounding, conducting deep dives with configurable depth and breadth to generate comprehensive, professionally structured research reports.

  Last updated 2026-01-18

  231

  MIT

• kiro-research-mcp

  thejusdutt

  A

  license

  -

  quality

  D

  maintenance

  Implements Anthropic's multi-agent research methodology with tools for iterative web search, source quality scoring, citation tracking, and quality-tiered report generation.

  Last updated 2026-01-12

  4

  2

  MIT

• research-mcp-lab

  naka-himatubushi

  F

  license

  -

  quality

  C

  maintenance

  MCP server that acts as a research intelligence agent, converting natural language queries into SQL or full-text search against Hacker News and arXiv data, and returning answers with supporting evidence.

  Last updated 2026-06-19