Crossref
БесплатноНе проверенEnables searching and retrieving scholarly metadata from Crossref's public REST API, including works, journals, funders, and members, without requiring an API k
Описание
Enables searching and retrieving scholarly metadata from Crossref's public REST API, including works, journals, funders, and members, without requiring an API key.
README
Crossref REST API MCP server. Wraps the public Crossref REST API (works, journals, funders, members, types, licenses) — no API key required.
Table of contents
Tools
| Tool | Parameters | Description |
|---|---|---|
search_works |
query, filter, select, sort, order, rows=20, offset=0, cursor |
Search Crossref works (publications) |
get_work |
doi: str |
Full metadata for a single work by DOI |
get_work_agency |
doi: str |
Registration agency for a DOI |
list_journals |
query, rows=20, offset=0, cursor |
List or search journals |
get_journal |
issn: str |
Journal metadata by ISSN |
get_journal_works |
issn, query, filter, rows=20, offset=0, cursor |
Works published in a journal |
list_funders |
query, filter, rows=20, offset=0 |
List or search funding bodies |
get_funder |
funder_id: str |
Funder metadata by Funder Registry ID |
list_members |
query, filter, rows=20, offset=0 |
List or search Crossref members (publishers) |
list_types_and_licenses |
none | Available work types and licenses |
Environment variables
| Variable | Required | Description |
|---|---|---|
CROSSREF_MCP_MAILTO |
no | Email address for Crossref's "polite pool" — higher rate limits, faster responses |
Wiring it up
Only requirement: uv (https://docs.astral.sh/uv/). Nothing else to install.
Claude Code
claude mcp add crossref-mcp -- uvx --from git+https://github.com/dam2452/crossref-mcp.git crossref-mcp
With the polite pool email set:
claude mcp add crossref-mcp -e [email protected] -- uvx --from git+https://github.com/dam2452/crossref-mcp.git crossref-mcp
Claude Desktop / other MCP client
{
"mcpServers": {
"crossref-mcp": {
"command": "uvx",
"args": ["--from", "git+https://github.com/dam2452/crossref-mcp.git", "crossref-mcp"],
"env": { "CROSSREF_MCP_MAILTO": "[email protected]" }
}
}
}
After pushing a new version: uv cache clean and restart the client.
Local run
uv run --directory . crossref-mcp
Tests (manual):
uv run --directory . --with pytest pytest test/
Установить Crossref в Claude Desktop, Claude Code, Cursor
unyly install crossref-mcpСтавит в Claude Desktop, Claude Code, Cursor и VS Code — сам разбирается с npx, uvx и сборкой из исходников.
Впервые? Поставь CLI: curl -fsSL https://unyly.org/install | sh
Или настроить вручную
Выполни в терминале:
claude mcp add crossref-mcp -- uvx crossref-mcpFAQ
Crossref MCP бесплатный?
Да, Crossref MCP бесплатный — установка в пару кликов через Unyly без оплаты.
Нужен ли API-ключ для Crossref?
Нет, Crossref работает без API-ключей и переменных окружения.
Crossref — hosted или self-hosted?
Доступен hosted-вариант: Unyly запускает сервер в облаке, локальная установка не обязательна.
Как установить Crossref в Claude Desktop, Claude Code или Cursor?
Открой Crossref на unyly.org, выбери вкладку своего клиента (Claude Desktop, Claude Code, Cursor) и нажми Install — конфиг сгенерируется автоматически, без правки JSON.
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