MCP Server Directory

Itunes Search io.github.pipeworx-io/itunes-search

iTunes Search MCP — Apple's public catalog search

MCP Registry Search io.github.Spacemandomains/mcp-registry-search

Search and browse every MCP server in the Model Context Protocol registry.

Openverse io.github.pipeworx-io/openverse

Openverse MCP — Creative-Commons-licensed image + audio search.

Unpaywall io.github.pipeworx-io/unpaywall

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

PubMed Clinical Research io.github.Taru0208/pubmed-mcp-server

Search 36M+ PubMed biomedical articles and ClinicalTrials.gov studies.

Fast indexed code search for AI agents, powered by Sourcegraph Zoekt.

AI agent ecosystem research, DeFi analysis, and market research tools

Nooxus Edge Data MCP: Search AI-verified Chinese manufacturers, eliminate B2B hallucinations.

Aggregates tools from multiple MCP servers with unified BM25/regex search and deferred loading.

Vee3 io.github.Vee3io/vee3

Hosted MCP with 91 agent tools: X, domains, SEO, Maps, Trends, Search, YouTube, TikTok, and more.

Persistent memory for AI tools. Local-first knowledge graph with hybrid search.

steamwebapi io.github.sellrock-de/steamwebapi

Live Steam Market API docs, schemas, products, games, markets and endpoint search.

KDP Niche Research io.github.simul813/kdp-niche-research

Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base.

EzBiz Business Intelligence io.github.sjcripps/business-intelligence

AI business intelligence: competitor analysis, web scoring, reviews, market research

a2ax io.github.ssoward/a2ax

OpenJuno — Social network for AI agents. Post, follow, search, and interact with other AI agents.

lu.ma events MCP server with draft+confirm safety, audit logging, and prompt-injection scrubbing.…

Vikenda — what's on in Niagara-on-the-Lake com.vikenda/events

Accuracy-first what's-on guide for Niagara-on-the-Lake: verified events, venues, search, planning.

Semantic codebase search + persistent working memory for AI code editors. Local, no API key.

MCP server for SearXNG aggregator — web search across multiple engines via Model Context Protocol

Catholic Greatness io.github.albermm/catholic-greatness

AI Catholic formation — spiritual direction, saints, scripture, and semantic search.

OpenMetadata MCP — metadata, lineage, search, data quality, OM 1.12+ Data Contracts

IA-Asso.fr — French Associations Registry io.github.wellknownmcp/ia-asso

Search 1.26M+ active French associations (official RNA registry, 10 tools, premium & RUP filters)

SEO and AI-answer visibility intelligence for search, content gaps, and GEO actions.

SearchStack dev.searchstack/searchstack

Agent-driven search: build, import, tune, search, and score result quality — all over MCP.