# Research MCP servers for AI agents

2 research services in the mcpheaven catalog.

- [arXiv](https://mcpheaven.com/catalog/arxiv.md) — Search papers, retrieve metadata, and build cited reading lists. _(planned, slug `arxiv`)_
- [PubMed](https://mcpheaven.com/catalog/pubmed.md) — Search literature and retrieve structured citation metadata. _(planned, slug `pubmed`)_

All categories: https://mcpheaven.com/catalog.md