MCP Servers 1,556

Research

io.github.ilo415/research

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AI research for agents.

Elasticsearch

io.github.infoinlet-marketplace/mcp-elasticsearch

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Read-only Elasticsearch/OpenSearch for AI agents — search, indices, mappings, count, health.

Bing Search (Free)

io.github.iridite/bing-search-free

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Free Bing search MCP server - No API key required

Deep Research Server

io.github.Perufitlife/deep-research-mcp-server

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Web search, clean page reading & one-call research dossiers for AI agents.

AI-agent web search, answer-ready content.

AI Agent Search Optimization

io.github.SeyitKaanGunes/ai-agent-search-optimization

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Audit AI search readiness, generate llms.txt drafts, and build GEO/AEO prompt matrices for websites.

L402 Search

io.github.llmops-pro/l402-search-mcp

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No-KYC web search for AI agents, paid per query in Lightning sats (L402).

Tru8 Evidence Research

io.github.SamYatesSmith/tru8

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Source-traced evidence research for AI agents.

Serenn — Find Verified Field Service Technicians

io.github.Serenn-AI/technician-search

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Find verified appliance repair, HVAC, and plumbing technicians by location and brand.

Catalyst Edge Research

io.github.rm0nroe/catalyst-edge-mcp

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Source-linked market intelligence for AI agents researching public-company tickers.

MCP Search Console

io.github.Ayo-Fam/mcp-search-console

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Multi-account Google Search Console MCP: analytics, URL inspection, sitemaps across named accounts.

Server Research Signals

io.github.joepangallo/mcp-server-research-signals

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Scored trend intelligence from HN, Reddit, ArXiv, and GitHub.

Google Custom Search MCP

io.github.A1-x-Tech/mcp-google-custom-search

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MCP server for Google Custom Search: web and image search via a Programmable Search Engine.

FTIR.fun Spectral Search

io.github.jxbaoxiaodong/ftirfun-mcp

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FTIR spectral search and material identification for AI agents via MCP.

Egypt Research Commons

io.github.ahmedvnabil/egypt-research

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Source-grounded research for Egyptian public affairs

Search job postings aggregated from companies' careers sites, plus each job's discussion thread.

Quant Research MCP

io.github.FlawlessByte/quant-research-mcp

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Paper-backed quant trading methods and a deterministic, no-LLM decision helper for serious traders.

Opensearch

io.github.mrfentmen/opensearch-mcp

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Search OpenSearch indices, manage documents, check health and stats.

Social Search

io.github.shubhamekapure/social-search-mcp

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Deep social media search for LLMs: Facebook, Reddit, LinkedIn, Instagram & more.

Litra Paper Search

io.github.akkylab/litra-paper-search

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MCP server for Litra.ai – AI-powered academic paper search with relevance scoring and summarization

Search Papers

io.github.Saidiibrahim/search-papers

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An MCP server to search papers from arXiv

FoundRole — AI Job Search & Application Tracker MCP for Claude & ChatGPT

io.github.foundrole/jobs-mcp-proxy

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AI job search MCP — fact-checked jobs, application tracker, alerts.

JAIL Search

io.github.mefengl/jail-mcp

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Search a billion+ documents — papers, books, code, legal cases, forums, Wikipedia, and more.

Browser Research

io.github.infoinlet-marketplace/mcp-browser-research

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Web browsing & research for AI agents — fetch/read pages, structured extraction, Exa search.