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MCP server wrapping the Crossref REST API for scholarly metadata.
45FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"jtl-neo-crossref-api-mcp": {
"command": "uvx",
"args": [
"crossref-mcp"
],
"env": {
"CROSSREF_MAILTO": "",
"CROSSREF_PLUS_TOKEN": "YOUR_CROSSREF_PLUS_TOKEN"
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| CROSSREF_MAILTO | No | Email for Crossref's polite pool (recommended). |
| CROSSREF_PLUS_TOKEN | No | Optional Crossref Plus API token. Secret. |
| CROSSREF_MAILTO | No | Email for Crossref's polite pool (recommended). |
| CROSSREF_PLUS_TOKEN | No | Optional Crossref Plus API token. Secret. |
| MCP_API_KEY | No | Optional X-API-Key for HTTP transport. Secret. |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
MCP server wrapping the Crossref REST API for scholarly metadata.
FAQ
- What is crossref-mcp?
- MCP server wrapping the Crossref REST API for scholarly metadata.
- How do I install crossref-mcp?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is crossref-mcp official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 45 (Fair). The formula is published on the methodology page.
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