crossref-mcp-server

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

communityservice

Package Details

@cyanheads/crossref-mcp-server

0.1.5•https://www.npmjs.com/package/@cyanheads/crossref-mcp-server

Transportstdio

Runtimebun

Package Arguments

Positional

Position 0

run

Position 1

start:stdio

Environment Variables

CROSSREF_MAILTO(str)

Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.

CROSSREF_BASE_URL(str)

Default:https://api.crossref.org

Override the Crossref API base URL. Defaults to https://api.crossref.org.

CROSSREF_TIMEOUT_MS(str)

Default:10000

Per-request timeout in milliseconds.

MCP_LOG_LEVEL(str)

Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

@cyanheads/crossref-mcp-server

0.1.5•https://www.npmjs.com/package/@cyanheads/crossref-mcp-server

TransportStreamable HTTP

Runtimebun

Package Arguments

Positional

Position 0

run

Position 1

start:http

Environment Variables

CROSSREF_MAILTO(str)

Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.

CROSSREF_BASE_URL(str)

Default:https://api.crossref.org

Override the Crossref API base URL. Defaults to https://api.crossref.org.

CROSSREF_TIMEOUT_MS(str)

Default:10000

Per-request timeout in milliseconds.

MCP_HTTP_HOST(str)

Default:127.0.0.1

The hostname for the HTTP server.

MCP_HTTP_PORT(str)

Default:3010

The port to run the HTTP server on.

MCP_HTTP_ENDPOINT_PATH(str)

Default:/mcp

The endpoint path for the MCP server.

MCP_AUTH_MODE(str)

Default:none

Authentication mode to use: 'none', 'jwt', or 'oauth'.

MCP_LOG_LEVEL(str)

Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').