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MIT

io.github.SMABoundless/crossref MCP Server

io.github.SMABoundless/crossref

RepositoryRegistry

What is the io.github.SMABoundless/crossref MCP server?

Search and retrieve scholarly metadata from the Crossref REST API

How to install io.github.SMABoundless/crossref

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • CROSSREF_MAILTO

    Your email for Crossref polite pool (better rate limits, no key needed)

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "crossref": {
      "command": "uvx",
      "args": [
        "crossref-mcp-server"
      ],
      "env": {
        "CROSSREF_MAILTO": "<YOUR_CROSSREF_MAILTO>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "crossref": {
      "command": "uvx",
      "args": [
        "crossref-mcp-server"
      ],
      "env": {
        "CROSSREF_MAILTO": "<YOUR_CROSSREF_MAILTO>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "crossref": {
      "command": "uvx",
      "args": [
        "crossref-mcp-server"
      ],
      "env": {
        "CROSSREF_MAILTO": "<YOUR_CROSSREF_MAILTO>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "crossref": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "crossref-mcp-server"
      ],
      "env": {
        "CROSSREF_MAILTO": "<YOUR_CROSSREF_MAILTO>"
      }
    }
  }
}
Claude Code
claude mcp add crossref --env CROSSREF_MAILTO=<YOUR_CROSSREF_MAILTO> -- uvx crossref-mcp-server

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io.github.SMABoundless/crossref MCP Server | PluginBench