🔍 Search / Knowledge MCP servers
Web search and knowledge retrieval。MCP servers for search engines, knowledge bases and RAG retrieval.
Sources: Official registry · GitHub API · npm · updated 2026-09-04
752 servers in this category, of which 13 haven't been updated in 6 months or are abandoned (folded to the bottom)。
Topics use a controlled auto-tagging vocabulary; low-confidence entries enter a human review queue.
Showing 48 of 752
io.github.ihor-sokoliuk/mcp-searxng
SearXNG Search
io.github.DeusData/codebase-memory-mcp
Codebase Memory
io.github.firecrawl/firecrawl-mcp-server
Firecrawl MCP Server
io.github.54yyyu/zotero-mcp
Zotero MCP
io.github.HUANGCHIHHUNGLeo/claude-real-video
Let any LLM watch a video locally — and search everything it has ever watched.
io.github.screenpipe/screenpipe-mcp
screenpipe
io.github.iwe-org/iwe
IWE
io.github.shinpr/mcp-local-rag
Easy-to-setup local RAG server with minimal configuration
io.github.marckohlbrugge/sessy
Sessy — Amazon SES observability
io.github.BlockRunAI/blockrun-mcp
Web search, deep research, prediction markets & crypto data for AI agents. Pay p
io.github.revolist/revogrid-mcp
RevoGrid DataGrid MCP
io.github.StuMason/coolify
44 optimized tools for managing Coolify infrastructure, diagnostics, and docs se
io.github.Muvon/octocode
Octocode
io.github.Lyellr88/marm-mcp-server
Universal MCP Server with advanced AI memory capabilities and semantic search.
ai.com.mcp/skills-search
Agent Skills Search Server
ai.kinlab/kin
Kin
io.github.blazickjp/arxiv-mcp-server
Search arXiv papers, download full text, semantic search, citation graphs, and a
io.github.Ikalus1988/misakanet
Agent failure memory network. Search 235+ verified debugging lessons from real e
io.github.saurabhsharma2u/search-console-mcp
Search Console MCP
io.github.jgravelle/jdocmunch-mcp
jDocmunch MCP
io.github.flowing-abyss/obsidian-hybrid-search
Obsidian Hybrid Search
codebase-memory-mcp
High-performance code intelligence MCP server. Indexes codebases into a persiste
io.github.cyanheads/obsidian-mcp-server
Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter v
io.github.SamMorrowDrums/remarkable
reMarkable MCP Server
io.github.gowtham0992/link
Local personal memory for agents as MCP tools — remember, recall, search, contex
io.github.cyanheads/pubmed-mcp-server
Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), cit
io.github.appwrite/mcp
MCP (Model Context Protocol) server for Appwrite
io.github.writerslogic/scrivener-mcp
MCP server for Scrivener: read, write, analyze, and search your manuscripts with
ai.exa/exa
Fast, intelligent web search and web crawling. New mcp tool: Exa-code is a cont
io.github.ggozad/haiku-rag
haiku.rag
io.github.cyanheads/clinicaltrialsgov-mcp-server
Search ClinicalTrials.gov — find studies, retrieve results, match patients to el
io.github.nikolausm/imap-mcp-server
IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for
io.github.cdeust/hypermnesia-mcp
Persistent memory for Claude — 36 cited neuroscience mechanisms, local-first, hy
io.github.aryankumar06/infimium
Infimium
io.github.brave/brave-search-mcp-server
Brave Search MCP Server: web results, images, videos, rich results, AI summaries
io.github.cablate/google-map
Google Maps MCP Server
mu.micro/mu
News, web search, mail, markets, weather, places, files, calendar, contacts. 67
io.github.TinySuiteHQ/tinysearch
Self-hosted web research for MCP agents.
io.github.cyanheads/pubchem-mcp-server
Search PubChem compounds, properties, safety data, bioactivity, and cross-refere
io.github.brightdata/brightdata-mcp
Bright Data's Web MCP server enabling AI agents to search, extract & navigate th
io.github.kentcdodds/kody
Kody
ai.smithery/infranodus-mcp-server-infranodus
Map text into knowledge graphs to create a structured representation of conceptu
io.github.jgravelle/jdatamunch-mcp
jDataMunch MCP
rs.ferritin/rustdoc
Ferritin — Rust documentation
io.github.phasespace-labs/palinode
Palinode
io.github.triuzzi/brave-mcp
Brave DevTools MCP
io.github.chrischall/redfin-mcp
Redfin real-estate for Claude — search, property details, market reports, saved
io.github.cyanheads/crossref-mcp-server
Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossre
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