MCP Server Directory

xkcd Comic Suggester io.github.papjuli/xkcdai

Suggests a relevant xkcd comic during a conversation, via semantic search over every comic.

MCP server for advanced web search using Tavily API.

Real estate investment intelligence: search, comps, cash flow, off-market leads, skip trace.

Arxiv io.github.pipeworx-io/arxiv

arXiv MCP — preprint server search (free, no auth)

Duffel io.github.pipeworx-io/duffel

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

Korean Public Data io.github.SongT-50/korean-public-data-mcp

Korean government open data - weather, population, law search via data.go.kr

Pvgis io.github.pipeworx-io/pvgis

PVGIS MCP — EU Joint Research Centre PV system modeler

Seo Keywords io.github.pipeworx-io/seo-keywords

SEO Keywords MCP — search volume & difficulty via DataForSEO Labs (dataforseo.com)

Serpapi io.github.pipeworx-io/serpapi

SerpApi MCP — wraps SerpApi (serpapi.com) search engines

Autonoma Agent Services io.github.powerliftingdeveloper/autonoma

Paid agent trust checks, receipt verification, research, data work, and monitoring.

Search, discover, and install 500+ AI agent skills from the SkillFlow marketplace.

Deterministic Artifact Evaluation preflight and run-path grader for research repositories.

chemical-safety io.github.rootsbymenda/chemical-safety

Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

Secure integration between AI tools and Egnyte content with search, analysis, and workflow tools.

Marketing Skills Directory io.github.sandeepkelvadi/marketing-skills-directory

Search, browse & read 340+ Claude Code marketing & SEO skills from any MCP client.

Search engine and payment rail for AI agents. 2,300+ services, semantic ranking.

High-performance knowledge graph MCP server for AI coding agents with semantic search.

Quran Search Engine MCP for AI tools. Provides Quran search, Arabic normalization, and highlighting.

Audit web pages for AI search readiness with evidence-tiered factors and pipeline-stage scores.

Search thousands of MCP connectors from the AgentHotspot marketplace via your AI agent.

MCP server for context-aware royalty-free image search from Pexels and Unsplash

Search the Agent Almanac catalog of 9,000+ MCP servers from inside any MCP-aware agent.

Local-first MCP code intelligence: 37 tools — hybrid search, blast-radius, diff review, memory.

Tencent Lexiang MCP Server io.github.tencent-lexiang/lexiang-mcp-server

Tencent Lexiang AI knowledge base MCP server for searching, managing entries, and editing docs.