crossref__search — Research papers MCP Tool
crossref__search
(crossref search) is one of 38 tools on the
Research papers
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call crossref__search from your client
- Claude Code Research papers crossref__search run in your project directory
- Claude Desktop Research papers crossref__search ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Research papers crossref__search ~/.cursor/mcp.json
- VS Code Research papers crossref__search .vscode/mcp.json
- Zed Research papers crossref__search ~/.config/zed/settings.json
- Windsurf Research papers crossref__search ~/.codeium/windsurf/mcp_config.json
- Cline Research papers crossref__search ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Research papers crossref__search ~/.gemini/settings.json
- Grok Research papers crossref__search .mcp.json (in your project root)
- ChatGPT Research papers crossref__search Settings → Connectors → Advanced → Developer mode
- Claude.ai Research papers crossref__search Settings → Connectors → Add custom connector
- LangChain Research papers crossref__search pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http research https://fourzerotwo.si/mcp/v/research
Other tools on this server
- crossref__doi
- crossref__journal
- crossref__funders
- crossref__members
- pubmed__search
- pubmed__summary
- pubmed__pmc-search
- pubmed__clinical-trials-search
- ror__search
- ror__organisation
- ror__affiliation
- ror__external-id
- ror__relationships
- scholarly__works-search
- scholarly__work
- scholarly__authors-search
- scholarly__author
- scholarly__institutions-search
- scholarly__sources-search
- scholarly__topics-search
- scholarly__autocomplete
- scholarly__citing-works
- arxiv__search
- arxiv__paper
- arxiv__recent
- arxiv__recent-cs-ai
- arxiv__recent-cs-lg
- arxiv__recent-cs-cl
- arxiv__recent-cs-cv
- arxiv__recent-cs-cr
- arxiv__recent-cs-ro
- arxiv__recent-stat-ml
- arxiv__recent-quant-ph
- arxiv__recent-astro-ph
- arxiv__recent-q-fin
- arxiv__recent-econ
- arxiv__recent-q-bio
This list was read from the server itself, by connecting to it and calling tools/list on 11 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.