Research MCP servers

4,432 tagged Research, measured the same way as everything else here.

Browse within: mcp-server 640model-context-protocol 623pipeworx 374LLM 95ai-tools 51cli 34llm-tools 29bun 27legaltech 24open-data 24api 22arxiv 22agents 21citations 21

firecrawl-mcp

889

ampcome-mcps/firecrawl-mcp

MCP server Claude CodeCodexCursor +2

Lets the agent scrape, crawl and search the web through Firecrawl, returning clean markdown. Runs locally from the firecrawl-mcp npm package.

not rated 2 1y ago A tokens not measured original MIT

semantic-scholar-mcp

890

cktbarking/semanticMCP

MCP server Claude CodeCodexCursor +2

MCP server for Semantic Scholar API integration with Claude Desktop. Runs locally from the semantic-scholar-mcp Python package.

not rated 2 10mo ago A tokens not measured GPL-3.0

conceptnet-mcp

891

infinitnet/conceptnet-mcp

MCP server Claude CodeCodexCursor +2

MCP server "conceptnet-mcp" as configured in infinitnet/conceptnet-mcp. Runs locally from the conceptnet-mcp Python package.

not rated 2 2mo ago A tokens not measured GPL-3.0

arxiv-mcp-server

892

wr-web/APR

MCP server Claude CodeCodexCursor +2

A flexible arXiv search and analysis service with MCP protocol support. Runs locally from the arxiv-mcp-server Python package.

not rated 2 1y ago A tokens not measured copy · 100% Apache-2.0

url-text-fetcher

893

alexandru2882/url-text-fetcher-mcp

MCP server Claude CodeCodexCursor +2

MCP server "url-text-fetcher" as configured in alexandru2882/url-text-fetcher-mcp. Runs locally from the url-text-fetcher Python package.

not rated 2 1y ago A tokens not measured

DocHatty/community-research-mcp

MCP server Claude CodeCodexCursor +2

MCP server "community-research-mcp" as configured in DocHatty/community-research-mcp. Runs locally from the community-research-mcp Python package.

not rated 2 9mo ago A tokens not measured original MIT

docs-mcp

895

base-kit/docs-mcp

MCP server Claude CodeCodexCursor +2

A local MCP service that provides searchable, verifiable documentation for open-source projects used with AI coding tools such as Claude Code or Cursor.

not rated 2 2mo ago A tokens not measured original MIT

baarn-raadsinformatie

896

tiemenrtuinstra/baarn-raadsinformatie

MCP server Claude CodeCodexCursor +2

MCP server "baarn-raadsinformatie" as configured in tiemenrtuinstra/baarn-raadsinformatie. Runs locally from the baarn-raadsinformatie Python package.

not rated 2 7mo ago A tokens not measured original MIT

uniprot-mcp

897

josefdc/Uniprot-MCP

MCP server Claude CodeCodexCursor +2

Model Context Protocol server that surfaces UniProtKB data as MCP resources, tools, and prompts. Runs locally from the uniprot-mcp Python package.

not rated 2 6mo ago A tokens not measured original MIT

gemini-search-mcp

898

kidapu/Gemini-Search-MCP

MCP server Claude CodeCodexCursor +2

MCP server for AI agents to use Gemini 2.5 Flash with Google Search grounding. Runs locally from the @kidapu/gemini-search-mcp npm package.

not rated 2 6mo ago A tokens not measured

lit-mcp

899

gauravfs-14/lit-mcp

MCP server Claude CodeCodexCursor +2

A MCP server layer for existing APIs from popular sources e.g. arXiv, DBLP, etc. to help researchers expedite literature review process using LLMs and MCP Clients like Claude, Cursor, etc. Runs locally from the lit-mcp Python package.

not rated 2 11mo ago A tokens not measured original MIT

mcp-server-fetch-tom

900

Tommertom/safer_fetch_mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server providing tools to fetch and convert web content for usage by LLMs, with prompt injection safeguards. Runs locally from the mcp-server-fetch-tom Python package.

not rated 2 8mo ago A tokens not measured original MIT

pubmed_mcp_server2

902

masa061580/pubmed_mcp_server2

MCP server Claude CodeCodexCursor +2

Local stdio MCP server for PubMed with 10 tools: search, fetch, fetchbatch, getfulltext, count, findsimilararticles, exporttoris, getcitationcounts, convertids, batchprocess. Runs locally from the pubmed_mcp_server2 npm package.

not rated 2 3mo ago A tokens not measured original MIT

masa061580/enhanced-pubmed-mcp-server

MCP server Claude CodeCodexCursor +2

Enhanced PubMed Search MCP Server - Pure Node.js implementation with no Python dependencies. Runs locally from the enhanced-pubmed-mcp-server npm package.

not rated 2 1y ago A tokens not measured

masx200/bilibili-video-info-mcp

MCP server Claude CodeCodexCursor +2

An MCP server to fetch Bilibili video information like subtitles, comments, and danmaku. Runs locally from the bilibili-video-info-mcp Python package.

not rated 2 1y ago A tokens not measured original MIT

google-search-mcp

905

thejusdutt/google-search-mcp

MCP server Claude CodeCodexCursor +2

MCP server for comprehensive web search using Google Custom Search JSON API with full page content extraction using Mozilla Readability algorithm. Supports web, news, and image search with domain filtering and retry logic. Runs locally from the @thejusdutt/google-search-mcp npm package.

not rated 2 7mo ago A tokens not measured original MIT

gramax-docportal-mcp

906

mdemyanov/gramax-docportal-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Gramax documentation portal — search, read articles, browse catalogs. Runs locally from the gramax-docportal-mcp Python package.

not rated 2 3d ago A tokens not measured original MIT

RyotaOzawa0/langgraph-deepsearch-mcp

MCP server Claude CodeCodexCursor +2

MCP server "langgraph-deep-search-mcp-server" as configured in RyotaOzawa0/langgraph-deepsearch-mcp. Runs locally from the langgraph-deep-search-mcp-server Python package.

not rated 2 1y ago A tokens not measured original MIT

saij-mcp

908

frontalinilucas/saij-mcp

MCP server Claude CodeCodexCursor +2

Argentine legal research MCP server for SAIJ (Sistema Argentino de Información Jurídica). Search court decisions, federal and provincial legislation, legal summaries, and doctrine. Find precedents by topic, court, date, or full-text query across Argentina's official legal database. Runs locally from the saij-mcp…

not rated 2 6mo ago A tokens not measured original MIT

paperqa-mcp-server

909

menyoung/paperqa-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server exposing PaperQA2 for deep synthesis across scientific papers. Runs locally from the paperqa-mcp-server Python package.

not rated 2 6mo ago A tokens not measured original MIT

mcp-nordic

910

robobobby/mcp-nordic

MCP server Claude CodeCodexCursor +2

Unified MCP server for Nordic data: company registries (DK/NO/FI), addresses, weather, and energy prices. Runs locally from the mcp-nordic npm package.

not rated 2 6mo ago A tokens not measured

yttranscript-mcp

911

AndrewCTF/YTT

MCP server Claude CodeCodexCursor +2

Fetch, clean, and search YouTube transcripts — captions-first (rate-limit resistant) with optional Whisper fallback and an MCP server. Runs locally from the yttranscript-mcp Python package.

not rated 2 3mo ago A tokens not measured original Apache-2.0

zotero-mcp-rw

912

BirdInTheTree/zotero-mcp

MCP server Claude CodeCodexCursor +2

MCP server "zotero-mcp-rw" as configured in BirdInTheTree/zotero-mcp. Runs locally from the zotero-mcp-rw Python package.

not rated 2 5mo ago A tokens not measured original MIT