Research MCP servers

4,470 tagged Research, measured the same way as everything else here.

Browse within: model-context-protocol 607pipeworx 374bun 27llm-tools 27legaltech 24arxiv 23open-data 23api 21citations 20cyanheads 20bioinformatics 19fastmcp 17knowledge-base 15ai-coding 14

haiku-rag

25

ggozad/haiku.rag

MCP server Claude CodeCodexCursor +2

Local-first agentic RAG with citations - hybrid search, reranking and multimodal retrieval over your own documents, no database server required. Runs locally from the haiku-rag Python package.

not rated 587 yesterday A tokens not measured original MIT

coolify

26

StuMason/coolify-mcp

MCP server Claude CodeCodexCursor +2

38 optimized tools for managing Coolify infrastructure, diagnostics, and docs search. Runs locally from the @masonator/coolify-mcp npm package. Needs 2 environment variables to run.

not rated 575 2d ago A tokens not measured original MIT

gemini-api-docs-mcp

27

allenhutchison/obsidian-gemini

MCP server Claude CodeCodexCursor +2

MCP server "gemini-api-docs-mcp", hosted remotely at gemini-api-docs-mcp.dev, as configured in allenhutchison/obsidian-gemini.

not rated 521 yesterday A tokens not measured original MIT

jkawamoto/mcp-youtube-transcript

MCP server Claude CodeCodexCursor +2

MCP server "mcp-youtube-transcript" as configured in jkawamoto/mcp-youtube-transcript. Launched with https://github.com/jkawamoto/mcp-youtube-transcript/releases/download/v0.7.1/mcp.

not rated 477 +2 27d ago A tokens not measured original MIT

context7

29

aqm857886159/Nomi

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 485 yesterday A tokens not measured AGPL-3.0

notebooklm

30

claude-world/notebooklm-skill

MCP server Claude CodeCodexCursor +2

NotebookLM research automation — CLI, MCP server, and Claude Code Skill. Runs locally from the notebooklm-skill Python package.

not rated 450 +3 1mo ago A tokens not measured original MIT

blockrun-mcp

31

BlockRunAI/blockrun-mcp

MCP server Claude CodeCodexCursor +2

Live data for AI agents: search, research, markets, crypto, X/Twitter. Pay per call. Runs locally from the @blockrun/mcp npm package. Needs 1 environment variable to run.

not rated 393 2d ago A tokens not measured original MIT

context

32

neuledge/context

MCP server Claude CodeCodexCursor +2

Local-first documentation for AI agents. Offline, instant, private doc retrieval. Runs locally from the @neuledge/context npm package.

not rated 391 3d ago A tokens not measured original Apache-2.0

pageindex-mcp

33

VectifyAI/pageindex-mcp

MCP server Claude CodeCodexCursor +2

Reasoning-based RAG system for chatting with long PDFs. Supports local and online files. Runs locally from the @pageindex/mcp npm package.

not rated 383 +1 1mo ago A tokens not measured original MIT

arxiv-mcp-server

34

tae0y/real-estate-mcp

MCP server Claude CodeCodexCursor +2

One of 6 in .mcp.json

MCP server "arxiv-mcp-server" as configured in tae0y/real-estate-mcp. Launched with uv tool run arxiv-mcp-server --storage-path ./.arxiv.

not rated 373 1mo ago A tokens not measured original MIT

context7

35

milady-ai/milady

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 357 +1 14d ago A tokens not measured original MIT

sec-edgar-mcp

36

stefanoamorelli/sec-edgar-mcp

MCP server Claude CodeCodexCursor +2

SEC EDGAR MCP server for company filings and financial data. Runs locally from the sec-edgar-mcp Python package. Needs 1 environment variable to run.

not rated 355 +2 14d ago A tokens not measured AGPL-3.0

andrea9293/mcp-documentation-server

MCP server Claude CodeCodexCursor +2

Local-first document management and semantic search for AI coding agents. Runs locally from the @andrea9293/mcp-documentation-server npm package.

not rated 342 8d ago A tokens not measured original MIT

fojin-mcp

38

xr843/fojin

MCP server Claude CodeCodexCursor +2

Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited. Remote server at mcp.fojin.ai.

not rated 337 yesterday A tokens not measured original Apache-2.0

tw-legal-rag

39

aa0101181514/tw-legal-rag

MCP server Claude CodeCodexCursor +2

Citation-guarded retrieval over 22M Taiwan court judgments and administrative interpretations. Remote server at tlr.dr-legal.com.tw.

not rated 306 2d ago A tokens not measured

spotifyscraper

40

AliAkhtari78/SpotifyScraper

MCP server Claude CodeCodexCursor +2

Extract public Spotify data — tracks, albums, artists, playlists, podcasts, and lyrics — without the official API. Sync + async, typed, one dependency. Runs locally from the spotifyscraper Python package. Needs 1 environment variable to run.

not rated 301 +2 26d ago A tokens not measured original MIT

heyclaude

41

JSONbored/awesome-claude

MCP server Claude CodeCodexCursor +2

Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools. Runs locally from the @heyclaude/mcp npm package.

not rated 294 18d ago A tokens not measured original MIT

alfanous

42

Alfanous-team/alfanous

MCP server Claude CodeCodexCursor +2

An MCP (Model Context Protocol) server that exposes the Alfanous Quranic search engine as tools and resources for AI assistants. Runs locally from the alfanous3-mcp Python package.

not rated 288 2mo ago A tokens not measured LGPL-3.0

google-surf-mcp

43

HarimxChoi/google-surf-mcp

MCP server Claude CodeCodexCursor +2

Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links. Runs locally from the google-surf-mcp npm package. Needs 19 environment variables to run.

not rated 287 yesterday A tokens not measured original MIT

context7

44

pavel-molyanov/molyanov-ai-dev

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 286 +2 12d ago A tokens not measured copy · 100% MIT

context7

45

AizenvoltPrime/claude-setup

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. Needs 1 environment variable to run.

not rated 271 7mo ago A tokens not measured

context7

46

SepineTam/mcp-for-stata

MCP server Claude CodeCodexCursor +2

One of 6 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 255 2d ago A tokens not measured AGPL-3.0

vexor

47

scarletkc/vexor

MCP server Claude CodeCodexCursor +2

A semantic search engine for files and code. Runs locally from the vexor Python package. Needs 3 environment variables to run.

not rated 239 6d ago A tokens not measured original MIT

reddit-mcp-server

48

jordanburke/reddit-mcp-server

MCP server Claude CodeCodexCursor +2

Reddit MCP server with full read/write - posts, comments, search, and content creation. Runs locally from the reddit-mcp-server npm package. Needs 8 environment variables to run.

not rated 240 +1 26d ago A tokens not measured original 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: