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

mcp-federated-data

1225

baller-coder/mcp-federated-data

MCP server Claude CodeCodexCursor +2

MCP server "mcp-federated-data" as configured in baller-coder/mcp-federated-data. Runs locally from the mcp-federated-data npm package.

not rated 1 4mo ago A tokens not measured original MIT

houan-mcp

1226

SHAYOUWORLD/houan-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server for searching bills introduced in Japan’s National Diet and retrieving question-and-answer records from committee proceedings. MCP is a standard way for AI tools to call external services.

not rated 1 4mo ago A tokens not measured original MIT

cellosaurus_mcp

1227

biocontext-ai/unofficial-cellosaurus-mcp

MCP server Claude CodeCodexCursor +2

Unofficial MCP server for the SIB Cellosaurus resource. Runs locally from the cellosaurus_mcp Python package.

not rated 1 6mo ago A tokens not measured original Apache-2.0

hoogle-mcp

1228

hnbc6667777/gooh

MCP server Claude CodeCodexCursor +2

MCP server "hoogle-mcp" as configured in hnbc6667777/gooh. Runs locally from the hoogle-mcp Python package.

not rated 1 8mo ago A tokens not measured

machhakiran/kavi-research-assistant-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for research assistance with ChromaDB vector storage by kavi.ai. Runs locally from the kavi-research-assistant-mcp Python package.

not rated 1 8mo ago A tokens not measured original MIT

fanar-mcp-server

1230

danijeun/fanar-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for Fanar API tools: Islamic RAG, image generation (with resizing), image understanding, thinking mode, and translation. Runs locally from the @danijeun/fanar-mcp-server npm package.

not rated 1 1y ago A tokens not measured

morocco-open-data

1231

kcbdev/morocco-open-data-mcp

MCP server Claude CodeCodexCursor +2

MCP server "morocco-open-data" as configured in kcbdev/morocco-open-data-mcp. Runs /home/kcb/Work/LABS/MoroccoOpenData MCP/dist/index.js with node. Needs 13 environment variables to run.

not rated 1 4mo ago A tokens not measured

duckduckgo-mcp-server

1232

ericthered926/duckduckgo-mcp-server

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for DuckDuckGo web and news search. Runs locally from the @ericthered926/duckduckgo-mcp-server npm package.

not rated 1 8mo ago A tokens not measured original MIT

context7

1233

stefan-stepzero/shipkit

MCP server Claude CodeCodexCursor +2

Gives the agent up-to-date documentation and code examples for libraries and frameworks, fetched on demand so answers are not stuck at the model's training cutoff. Runs locally from the @upstash/context7-mcp npm package.

not rated 1 1mo ago A tokens not measured copy · 100% MIT

sec-edgar

1234

Fusion-Data-Company/bristol-os

MCP server Claude CodeCodexCursor +2

One of 8 in claude_desktop_config.json

MCP server "sec-edgar" as configured in Fusion-Data-Company/bristol-os. Runs in Docker (stefanoamorelli/sec-edgar-mcp:latest).

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

paper-mcp

1235

imnotdev25/paper-search-mcp

MCP server Claude CodeCodexCursor +2

MCP server that retrieves academic papers by title — metadata, PDF, full text, citations, references. Runs locally from the paper-mcp Python package.

not rated 1 10d ago A tokens not measured

kinthaiofficial/mcp-server-deerflow-kinthai

MCP server Claude CodeCodexCursor +2

MCP Server that exposes DeerFlow deep capabilities (research, analysis, visualization) via standard Model Context Protocol. Runs locally from the mcp-server-deerflow-kinthai Python package.

not rated 1 5mo ago A tokens not measured original MIT

domaindetails-mcp

1237

simplebytes-com/domaindetails-mcp

MCP server Claude CodeCodexCursor +2

DomainDetails MCP Server - Domain research toolkit for Claude Desktop and MCP clients. Runs locally from the domaindetails-mcp npm package.

not rated 1 9mo ago A tokens not measured original MIT

wikicitation-mcp

1238

jsobel1/wikicitation-mcp

MCP server Claude CodeCodexCursor +2

MCP server providing Wikipedia citation-science tools for Claude — pure Python, no R required. Runs locally from the wikicitation-mcp Python package.

not rated 1 4mo ago A tokens not measured original MIT

search-mcp-server

1239

krzysztofkucmierz/search-mcp-server

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) search server. Runs locally from the search-mcp-server Python package.

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

ask-google-mcp

1240

gregpriday/ask-google-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server that provides AI-powered Google search using Gemini with search grounding. Runs locally from the @gpriday/ask-google-mcp npm package.

not rated 1 9d ago A tokens not measured original MIT

perplexity-mcp

1241

mkusaka/mcp-server-perplexity

MCP server Claude CodeCodexCursor +2

MCP server providing intelligent search, reasoning, and research capabilities powered by Perplexity's specialized AI models. Runs locally from the perplexity-mcp npm package.

not rated 1 2mo ago A tokens not measured copy · 86% MIT

vertical-search-mcp

1242

yinhui1984/vertical_search_mcp

MCP server Claude CodeCodexCursor +2

MCP server "vertical-search-mcp" as configured in yinhui1984/verticalsearchmcp. Runs locally from the vertical-search-mcp Python package.

not rated 1 7mo ago A tokens not measured original MIT

research-mcp-server

1243

h-yanagawa/research-mcp-server

MCP server Claude CodeCodexCursor +2

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

not rated 1 1y ago A tokens not measured original Apache-2.0

gnews-server

1244

alejandro-ao/gnews-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "gnews-server" as configured in alejandro-ao/gnews-mcp-server. Runs locally from the gnews-server Python package.

not rated 1 1y ago A tokens not measured

searxng-mcp

1245

aeon-seraph/searxng-mcp

MCP server Claude CodeCodexCursor +2

Turn your SearXNG instance into a powerful search engine for AI using MCP. Runs locally from the searxng-mcp npm package.

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

mcp-tavily-search

1246

arben-adm/tavily-mcp-search

MCP server Claude CodeCodexCursor +2

MCP server "mcp-tavily-search" as configured in arben-adm/tavily-mcp-search. Runs locally from the mcp-tavily-search Python package.

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

searxng-mcp-server

1247

maccam912/searxng-mcp-server

MCP server Claude CodeCodexCursor +2

MCP Server for SearxNG. Runs locally from the searxng-mcp-server Python package.

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

scrapingdog-mcp

1248

0pen1/scrapingdog-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Scrapingdog — web scraping, screenshots, and Google/Bing/DuckDuckGo/Baidu search tools. Runs locally from the @0pen1/scrapingdog-mcp npm package.

not rated 1 1mo ago A tokens not measured copy · 77% MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: