Official MCP server for Machine Library, the search and AI product by Space Frontiers Company.
spacefrontiers-mcp is an MCP project maintained in the spacefrontiers/mcp repository. The maintainer describes its purpose as “Official MCP server for Machine Library, the search and AI product by Space Frontiers Company”. Read the project documentation for the complete scope.
The maintainer’s configuration uses https://mcp.machinelibrary.ai. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| machinelibrary_search_documents | Papers, books, patents, standards, Wikipedia, YouTube transcripts. Use for citations and prior art. |
| machinelibrary_search_social | Reddit, Telegram channels, Discord. Use for news and community discussion. |
| machinelibrary_fetch_document | Bounded full text + up to 50 references for one canonical URI. Defaults to 40K characters; supports up to 100K. |
| machinelibrary_search_in_document | Up to five matching passages within one document. Use for documents over ~20K tokens. |
{
"mcpServers": {
"machinelibrary": {
"type": "http",
"url": "https://mcp.machinelibrary.ai",
"headers": {
"Authorization": "YOUR_AUTHORIZATION"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
Search built for AI, not humans — semantic web search that returns model-ready content, plus code context.
Put 6,000+ pre-built scrapers at your assistant's fingertips through one MCP endpoint.
Fetches and analyzes content from Reddit, providing access to hot threads and post details.
Enables interaction with X (formerly Twitter) for retrieving tweets, creating new posts, and replying to existing ones.
Automates LinkedIn interactions and extracts data through browser automation, respecting terms of service and rate limits.
Automates SEO tasks and provides AI-powered optimization by integrating with the Google Ads Keyword Planner API.