MCP Server Directory

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

Simpson Strong-Tie Agent io.github.srotzin/simpson-strong-agent-service

Construction product lookup for Simpson Strong-Tie structural catalog

a2ax io.github.ssoward/a2ax

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

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

Catholic Greatness io.github.albermm/catholic-greatness

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

Local-first document management and semantic search for AI coding agents

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

Rust MCP server for denoised web search — fetch, clean, and rerank web content for AI agents.

ares dev.cz-agents/ares

Czech & Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES.

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.

Lattis dev.lattis/mcp

Search indexed websites, read raw page markdown, and score AI visibility for any site.

SearchStack dev.searchstack/searchstack

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

ATProto Data Layer dev.workers.filae.atproto-mcp/atproto

Search ATProto writing, annotations, identity, agents, and forum posts. 12 read-only tools.

DevRel Directory directory.devrel/devrel-directory

Search DevRel tools, communities, jobs, events, CFPs, and guides from devrel.directory.

Search French companies, directors and associations (INPI, INSEE, RNA).

Xavio Storefront in.xavio/storefront

Search the public Xavio catalog and create firm checkout quotes.

Defiance Storefront io.defianceinternational/storefront

Read-only catalog, sequence, evidence, policy, and COA-verification lookup for an RUO supplier.

MCP server for the xAI Grok API — chat, vision, search, and embeddings

Nutrition data for AI agents: search foods, look up nutrients, parse meals, analyze recipes.

Omnicall — Agent Tools Gateway com.gocreativeai.omnicall/agent-tools

247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search. Pay-per-call USDC, no key.

ResearchSprint io.github.conversiondigital-cmyk/research-sprint

AI research reports: market analysis, competitor intel, blog posts. USDC payment.

Saber app.saber.mcp/saber

Sales intelligence — research companies, qualify prospects, and find contacts.