🔍 搜索 / 知识类 MCP server

联网搜索与知识检索。搜索引擎、知识库、RAG 检索类 MCP server。

数据来源：官方 registry · GitHub API · npm · 更新于 2026-09-05

本类共 753 个 server，其中 13 个已半年无更新或弃坑（已折叠到底部）。

主题：

排序：

主题由受控词表自动标注；低置信度条目会进入人工复核队列。

显示 48/753 个

io.github.ihor-sokoliuk/mcp-searxng

SearXNG Search

活跃⭐ 1.1k今天更新

io.github.DeusData/codebase-memory-mcp

Codebase Memory

活跃⭐ 39.6k1 天前更新

io.github.firecrawl/firecrawl-mcp-server

Firecrawl MCP Server

活跃⭐ 7.3k今天更新

io.github.54yyyu/zotero-mcp

Zotero MCP

活跃⭐ 4.6k6 天前更新

io.github.HUANGCHIHHUNGLeo/claude-real-video

Let any LLM watch a video locally — and search everything it has ever watched.

设计与媒体

活跃⭐ 2k1 天前更新

io.github.screenpipe/screenpipe-mcp

screenpipe

设计与媒体

活跃⭐ 20.9k今天更新

io.github.iwe-org/iwe

IWE

活跃⭐ 1.5k1 天前更新

io.github.shinpr/mcp-local-rag

Easy-to-setup local RAG server with minimal configuration

活跃⭐ 3684 天前更新

io.github.marckohlbrugge/sessy

Sessy — Amazon SES observability

监控与可观测性

活跃⭐ 9105 天前更新

io.github.BlockRunAI/blockrun-mcp

Web search, deep research, prediction markets & crypto data for AI agents. Pay p

活跃⭐ 3903 天前更新

io.github.revolist/revogrid-mcp

RevoGrid DataGrid MCP

活跃⭐ 3.4k今天更新

io.github.StuMason/coolify

44 optimized tools for managing Coolify infrastructure, diagnostics, and docs se

活跃⭐ 5486 天前更新

io.github.Muvon/octocode

Octocode

活跃⭐ 4461 天前更新

io.github.Lyellr88/marm-mcp-server

Universal MCP Server with advanced AI memory capabilities and semantic search.

活跃⭐ 329今天更新

ai.com.mcp/skills-search

Agent Skills Search Server

活跃⭐ 24.4k8 天前更新

ai.kinlab/kin

Kin

活跃⭐ 45今天更新

io.github.blazickjp/arxiv-mcp-server

Search arXiv papers, download full text, semantic search, citation graphs, and a

监控与可观测性

活跃⭐ 3.1k今天更新

io.github.Ikalus1988/misakanet

Agent failure memory network. Search 235+ verified debugging lessons from real e

活跃⭐ 395今天更新

io.github.saurabhsharma2u/search-console-mcp

Search Console MCP

活跃⭐ 2654 天前更新

io.github.jgravelle/jdocmunch-mcp

jDocmunch MCP

活跃⭐ 202今天更新

io.github.flowing-abyss/obsidian-hybrid-search

Obsidian Hybrid Search

自动化与生产力

活跃⭐ 98今天更新

codebase-memory-mcp

High-performance code intelligence MCP server. Indexes codebases into a persiste

活跃⭐ 39.6k1 天前更新

io.github.cyanheads/obsidian-mcp-server

Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter v

自动化与生产力

活跃⭐ 65711 天前更新

io.github.SamMorrowDrums/remarkable

reMarkable MCP Server

活跃⭐ 199今天更新

io.github.gowtham0992/link

Local personal memory for agents as MCP tools — remember, recall, search, contex

活跃⭐ 1682 天前更新

io.github.cyanheads/pubmed-mcp-server

Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), cit

活跃⭐ 13617 天前更新

io.github.appwrite/mcp

MCP (Model Context Protocol) server for Appwrite

活跃⭐ 71今天更新

io.github.writerslogic/scrivener-mcp

MCP server for Scrivener: read, write, analyze, and search your manuscripts with

活跃⭐ 4512 天前更新

ai.exa/exa

Fast, intelligent web search and web crawling. New mcp tool: Exa-code is a cont

活跃⭐ 4.9k今天更新

io.github.ggozad/haiku-rag

haiku.rag

活跃⭐ 5791 天前更新

io.github.cyanheads/clinicaltrialsgov-mcp-server

Search ClinicalTrials.gov — find studies, retrieve results, match patients to el

活跃⭐ 8721 天前更新

io.github.nikolausm/imap-mcp-server

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for

活跃⭐ 747 天前更新

io.github.cdeust/hypermnesia-mcp

Persistent memory for Claude — 36 cited neuroscience mechanisms, local-first, hy

活跃⭐ 723 天前更新

io.github.aryankumar06/infimium

Infimium

活跃⭐ 20今天更新

io.github.brave/brave-search-mcp-server

Brave Search MCP Server: web results, images, videos, rich results, AI summaries

活跃⭐ 1.4k7 天前更新

io.github.cablate/google-map

Google Maps MCP Server

活跃⭐ 424今天更新

mu.micro/mu

News, web search, mail, markets, weather, places, files, calendar, contacts. 67

活跃⭐ 336今天更新

io.github.TinySuiteHQ/tinysearch

Self-hosted web research for MCP agents.

活跃⭐ 1803 天前更新

io.github.cyanheads/pubchem-mcp-server

Search PubChem compounds, properties, safety data, bioactivity, and cross-refere

活跃⭐ 914 天前更新

io.github.brightdata/brightdata-mcp

Bright Data's Web MCP server enabling AI agents to search, extract & navigate th

活跃⭐ 2.6k2 天前更新

io.github.kentcdodds/kody

Kody

活跃⭐ 455今天更新

ai.smithery/infranodus-mcp-server-infranodus

Map text into knowledge graphs to create a structured representation of conceptu

活跃⭐ 958 天前更新

io.github.jgravelle/jdatamunch-mcp

jDataMunch MCP

活跃⭐ 81今天更新

rs.ferritin/rustdoc

Ferritin — Rust documentation

活跃⭐ 352 天前更新

io.github.phasespace-labs/palinode

Palinode

活跃⭐ 27今天更新

io.github.triuzzi/brave-mcp

Brave DevTools MCP