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Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)
{
"mcpServers": {
"pipeworx-io-mcp-crossref": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-crossref@1.0.2"
]
}
}
}Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.
This server does not declare environment variables.
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
MCP server for searching academic papers, journals, and citations via the Crossref API
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