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

all-in-mcp

865

isomoes/all-in-mcp

MCP server Claude CodeCodexCursor +2

An MCP (Model Context Protocol) server providing daily-use utility functions and academic paper search capabilities. Runs locally from the all-in-mcp Python package. Needs 2 environment variables to run.

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

github

866

adudley78/mcp-audit

MCP server Claude CodeCodexCursor +2

One of 3 in claude_desktop_config.json

Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.

not rated 2 yesterday A tokens not measured copy · 89% Apache-2.0

context7

867

raisiqueira/claude-code-plugins

MCP server Claude CodeCodexCursor +2

Context7's hosted MCP server: up-to-date library documentation and code examples on demand. Remote server at mcp.context7.com.

not rated 2 8mo ago A tokens not measured

context7

868

LucasMatuszewski/JSystems-SilkyCoders-1

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Context7's hosted MCP server: up-to-date library documentation and code examples on demand. Remote server at mcp.context7.com.

not rated 2 3mo ago A tokens not measured

ipogrid

869

q32llc/ipogrid-ipo-research-skill

MCP server Claude CodeCodexCursor +2

MCP server "ipogrid", hosted remotely at ipogrid.com, as configured in q32llc/ipogrid-ipo-research-skill.

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

context7

870

ProgrammingSectionKFMC/SmartFoundation

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

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 2 3d ago A tokens not measured

context7

871

tarv7/ai-spec-driven-development-template-rails

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

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 2 3mo ago A tokens not measured

brave-search

872

idossha/lazyclaude

MCP server Claude CodeCodexCursor +2

One of 4 in .mcp.json

MCP server "brave-search" as configured in idossha/lazyclaude. Runs locally from the @anthropic/mcp-server-brave-search npm package. Needs 1 environment variable to run.

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

notebooklm

873

govindgoel2001/content-os-template

MCP server Claude CodeCodexCursor +2

MCP server for Google NotebookLM — chat, source ingestion, audio overviews, citations, stdio + Streamable-HTTP transports. Runs locally from the notebooklm-mcp npm package.

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

librarian

874

omtodkar/librarian

MCP server Claude CodeCodexCursor +2

MCP server "librarian" as configured in omtodkar/librarian. Launched with ./librarian mcp serve. Needs 1 environment variable to run.

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

crawl4ai

875

sruckh/crawl-mcp

MCP server Claude CodeCodexCursor +2

MCP server "crawl4ai" as configured in sruckh/crawl-mcp. Runs crawl4ai_mcp.server with python. Needs 1 environment variable to run.

not rated 2 1y ago A tokens not measured

context7

876

duongnguyen321/ag-skills

MCP server Claude Code

One of 2 in .mcp.json

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 2 25d ago A tokens not measured

notebooklm

877

ToniIAPro73/anclora-agent-skills

MCP server Claude CodeCodexCursor +2

MCP server "notebooklm" as configured in ToniIAPro73/anclora-agent-skills. Launched with C:\Users\Usuario\AppData\Local\Programs\Python\Python311\Scripts\notebooklm-mcp..

not rated 2 1mo ago A tokens not measured

context7

878

startvibe/startvibe-cc-marketplace

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

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 2 9mo ago A tokens not measured original Apache-2.0

nmdc-mcp

879

microbiomedata/nmdc-mcp

MCP server Claude CodeCodexCursor +2

FastMCP-based tool for writing prompts against data in the NMDC (National Microbiome Data Collaborative) database. Runs locally from the nmdc-mcp Python package.

not rated 2 3mo ago A tokens not measured

bandiradar

880

mayai-it/bandiradar

MCP server Claude CodeCodexCursor +2

Monitor Italian public funding opportunities (tenders, grants, incentives) and rank them against a company profile. Runs locally from the bandiradar Python package.

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

renoscriptdev/mcp-google-scholar-dev

MCP server Claude CodeCodexCursor +2

MCP server "google-search-mcp-server" as configured in renoscriptdev/mcp-google-scholar-dev. Runs locally from the google-search-mcp-server Python package.

not rated 2 1y ago A tokens not measured

duck-duck-mcp

882

qwang07/duck-duck-mcp

MCP server Claude CodeCodexCursor +2

DuckDuckGo search implementation for Model Context Protocol (MCP). Runs locally from the duck-duck-mcp npm package.

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

mcp-notebooklm

883

PavelGuzenfeld/notebooklm-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Google NotebookLM. Runs locally from the mcp-notebooklm Python package.

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

aa-mcp

884

Leev1s/aa-mcp

MCP server Claude CodeCodexCursor +2

MCP server wrapping the Artificial Analysis API for LLM and multimodal model data queries. Runs locally from the aa-mcp Python package.

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

perplexity-mcp

885

Rohit-Seelam/Perplexity_MCP

MCP server Claude CodeCodexCursor +2

MCP integration for Perplexity AI web searches. Runs locally from the perplexity-mcp Python package.

not rated 2 1y ago A tokens not measured

crawl4ai-mcp

886

gkzhb/crawl4ai-mcp

MCP server Claude CodeCodexCursor +2

MCP Server for crawl4ai. Runs locally from the @gkzhb/crawl4ai-mcp npm package.

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

mcp-fetch

887

LangGPT/mcp-fetch

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server providing tools to fetch and convert web content for usage by LLMs (robots.txt checking removed). Runs locally from the mcp-fetch Python package.

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

crawl4ai-mcp

888

Chillbruhhh/crawl4ai-mcp

MCP server Claude CodeCodexCursor +2

A web crawler using Model Context Protocol (MCP). Runs locally from the crawl4ai-mcp Python package.

not rated 2 1y ago A tokens not measured copy · 100% 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: