MCP server wrapping the Crossref REST API for scholarly metadata.
Crossref-mcp is an MCP integration. MCP server wrapping the Crossref REST API for scholarly metadata.
The published pypi package is crossref-mcp, version 0.1.0. Its declared MCP transport is stdio.
The package declares CROSSREF_MAILTO: Email for Crossref's polite pool (recommended).; CROSSREF_PLUS_TOKEN: Optional Crossref Plus API token..
The published oci package is docker.io/heyinnaneo/crossref-mcp:0.1.0. Its declared MCP transport is stdio.
The package declares CROSSREF_MAILTO: Email for Crossref's polite pool (recommended).; CROSSREF_PLUS_TOKEN: Optional Crossref Plus API token.; MCP_API_KEY: Optional X-API-Key for HTTP transport..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
Browse related research & scientific computing MCP servers for tools that cover the same kind of work.
| Variable | Description | Required |
|---|---|---|
| CROSSREF_MAILTO | Email for Crossref's polite pool (recommended). | Optional |
| CROSSREF_PLUS_TOKEN | Optional Crossref Plus API token. | Optional |
Inspect PostgreSQL schemas and run read-only queries with the archived MCP reference server. Review its maintenance status before choosing it.
Use Firecrawl MCP to retrieve website content and extract information for research through Firecrawl’s API-backed web tools.
Enables programmatic access to the IACR Cryptology ePrint Archive for efficient retrieval of cryptographic research papers.
Manage educational context based on courses, assignments, and exams using a knowledge graph.
MCP server with tools to search, fetch, analyze, and report on scientific papers and datasets.
Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.