Official MCP RegistryHosted serverfourzerotwo.siv1.0.1
Research papers
arXiv, PubMed, Crossref and OpenAlex scholarly metadata.
Connect to Claude Code
Copyclaude mcp add --transport http research-papers https://fourzerotwo.si/mcp/v/researchVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://fourzerotwo.si/mcp/v/researchstreamable-http
Published in the official MCP registry as “si.fourzerotwo/research”. Verified through the vendor namespace.