# Search and research MCP servers online

Check the source documentation for each connection.

6 MCP servers. Also on the [web page](https://mcpdirectory.fyi/de/global/online/category/search-research).

## MCP servers

1. [OpenResearch MCP](https://mcpdirectory.fyi/de/global/online/openresearch-mcp.md), Search and research, Online: Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.
2. [PRIMAMCP](https://mcpdirectory.fyi/de/global/online/primamcp.md), Search and research, Online: Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE.
3. [searxNcrawl](https://mcpdirectory.fyi/de/global/online/searxncrawl.md), Search and research, Online: Web search via SearXNG and/or You.com, plus clean Markdown crawling via Crawl4AI. Self-hosted.
4. [InfraNode](https://mcpdirectory.fyi/de/global/online/infranode.md), Data and databases, Online: Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.
5. [Supadata](https://mcpdirectory.fyi/de/global/online/supadata.md), Search and research, Online: Video transcripts, metadata and structured data from YouTube, TikTok, Instagram, X; web scraping.
6. [Synaplan](https://mcpdirectory.fyi/de/global/online/synaplan.md), Knowledge and memory, Online: Self-hosted AI workspace: semantic RAG document search, long-term memory, and AI chat via MCP.

## Other categories in Online

- [Developer tools](https://mcpdirectory.fyi/de/global/online/category/developer-tools.md): 26 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/de/global/online/category/productivity-collaboration.md): 14 MCP servers
- [Knowledge and memory](https://mcpdirectory.fyi/de/global/online/category/knowledge-memory.md): 12 MCP servers
- [Data and databases](https://mcpdirectory.fyi/de/global/online/category/data-databases.md): 10 MCP servers
- [Web and browser automation](https://mcpdirectory.fyi/de/global/online/category/web-browser-automation.md): 8 MCP servers
- [Sales and marketing](https://mcpdirectory.fyi/de/global/online/category/sales-marketing.md): 6 MCP servers
- [AI and media generation](https://mcpdirectory.fyi/de/global/online/category/ai-media-generation.md): 3 MCP servers
- [Communication](https://mcpdirectory.fyi/de/global/online/category/communication.md): 3 MCP servers
- [Cloud and DevOps](https://mcpdirectory.fyi/de/global/online/category/cloud-devops.md): 2 MCP servers
- [Ecommerce](https://mcpdirectory.fyi/de/global/online/category/ecommerce.md): 2 MCP servers
- [Finance and crypto](https://mcpdirectory.fyi/de/global/online/category/finance-crypto.md): 2 MCP servers
- [Health and science](https://mcpdirectory.fyi/de/global/online/category/health-science.md): 2 MCP servers
- [Security](https://mcpdirectory.fyi/de/global/online/category/security.md): 2 MCP servers
- [Other tools](https://mcpdirectory.fyi/de/global/online/category/other-tools.md): 1 MCP server