crossref__doi
Crossref DOI Metadata: DOI lookup
Title, authors, journal, dates, references count and licence for a DOI. Free within the daily allowance, then $0.002 USDC per call via x402.
doi必填si.fourzerotwo由 fourzerotwo.si 發布官方發布者v1.0.1更新於 Oct 24, 2026
arXiv, PubMed, Crossref and OpenAlex scholarly metadata.
發布方自己的服務:fourzerotwo
讓助理透過託管遠端端點查詢 arXiv、PubMed、Crossref 與 OpenAlex 的學術中介資料。
Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。
把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。
閱讀 https://sourceweft.com/mcp/si.fourzerotwo%2Fresearch/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。把它新增到你客戶端的 mcpServers 設定中。
{
"mcpServers": {
"research-papers": {
"type": "http",
"url": "https://fourzerotwo.si/mcp/v/research"
}
}
}Crossref DOI Metadata: DOI lookup
Title, authors, journal, dates, references count and licence for a DOI. Free within the daily allowance, then $0.002 USDC per call via x402.
doi必填Crossref DOI Metadata: Search works
Bibliographic search across Crossref works. Free within the daily allowance, then $0.003 USDC per call via x402.
q必填Crossref DOI Metadata: Journal by ISSN
Journal title, publisher and DOI counts by ISSN. Free within the daily allowance, then $0.002 USDC per call via x402.
issn必填Crossref DOI Metadata: Search funders
Research funders by name, with Funder Registry ids. Free within the daily allowance, then $0.002 USDC per call via x402.
q必填Crossref DOI Metadata: Search publishers
Crossref member publishers by name. Free within the daily allowance, then $0.002 USDC per call via x402.
q必填PubMed: Search PubMed
PubMed ids matching a query (supports PubMed query syntax). A few free samples a day, then $0.002 USDC per call via x402.
term必填PubMed: Article summaries
Title, authors, journal, date and DOI for comma-separated PubMed ids. A few free samples a day, then $0.002 USDC per call via x402.
id必填PubMed: Search PubMed Central
Free full-text article ids in PubMed Central. A few free samples a day, then $0.002 USDC per call via x402.
term必填PubMed: Search clinical trial records
PubMed citations that are clinical trial reports for a query. A few free samples a day, then $0.002 USDC per call via x402.
term必填Research Organisations (ROR): Search organisations
Find research organisations by name, acronym or keyword, optionally filtered by country and type. Free within the daily allowance, then $0.001 USDC per call via x402.
q必填typecountryResearch Organisations (ROR): Organisation by ROR id
Full record: names and aliases, types, status, founding year, location, website, domains, external ids. Free within the daily allowance, then $0.0005 USDC per call via x402.
id必填Research Organisations (ROR): Match an affiliation string
Turn a free-text affiliation (as printed on a paper) into the matching organisation, with ROR's confidence flag and candidates. Free within the daily allowance, then $0.001 USDC per call via x402.
affiliation必填Research Organisations (ROR): Lookup by external id
Find the organisation for a GRID id, ISNI, Wikidata QID or Crossref Funder ID. Free within the daily allowance, then $0.001 USDC per call via x402.
id必填Research Organisations (ROR): Parents & children
Parent, child and related organisations of a ROR record. Free within the daily allowance, then $0.001 USDC per call via x402.
id必填Scholarly Works (OpenAlex): Search papers
Full-text search of scholarly works, with citations, authors and open-access links. Free within the daily allowance, then $0.003 USDC per call via x402.
search必填Scholarly Works (OpenAlex): Paper by id or DOI
One work by OpenAlex id (W…) or "doi:10.…". Free within the daily allowance, then $0.002 USDC per call via x402.
id必填Scholarly Works (OpenAlex): Search authors
Researchers by name with h-index, works and citation counts. Free within the daily allowance, then $0.002 USDC per call via x402.
search必填Scholarly Works (OpenAlex): Author
One researcher by OpenAlex id or ORCID. Free within the daily allowance, then $0.002 USDC per call via x402.
id必填Scholarly Works (OpenAlex): Search institutions
Universities and research institutions with output stats. Free within the daily allowance, then $0.002 USDC per call via x402.
search必填Scholarly Works (OpenAlex): Search journals
Journals and repositories with impact stats. Free within the daily allowance, then $0.002 USDC per call via x402.
search必填Scholarly Works (OpenAlex): Search topics
Research topics and fields. Free within the daily allowance, then $0.002 USDC per call via x402.
search必填Scholarly Works (OpenAlex): Autocomplete works
Fast title autocomplete across works. Free within the daily allowance, then $0.001 USDC per call via x402.
q必填Scholarly Works (OpenAlex): Papers citing a paper
Works that cite a given OpenAlex work id. Free within the daily allowance, then $0.003 USDC per call via x402.
work必填arXiv Papers: Search papers
Search arXiv by keywords, title, author and/or category; sort by relevance or newest. Costs $0.002 USDC per call via x402.
qsortlimitstarttitleauthorcategoryarXiv Papers: Paper by id
Full metadata for up to 20 arXiv ids: title, authors, abstract, categories, dates, DOI, journal ref, links. Costs $0.001 USDC per call via x402.
id必填arXiv Papers: Newest in a category
The newest submissions in any arXiv category. Costs $0.002 USDC per call via x402.
limitcategory必填arXiv Papers: Newest in Artificial Intelligence
The newest arXiv submissions in cs.AI (Artificial Intelligence). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Machine Learning
The newest arXiv submissions in cs.LG (Machine Learning). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Computation and Language (NLP)
The newest arXiv submissions in cs.CL (Computation and Language (NLP)). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Computer Vision
The newest arXiv submissions in cs.CV (Computer Vision). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Cryptography and Security
The newest arXiv submissions in cs.CR (Cryptography and Security). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Robotics
The newest arXiv submissions in cs.RO (Robotics). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Statistics: Machine Learning
The newest arXiv submissions in stat.ML (Statistics: Machine Learning). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Quantum Physics
The newest arXiv submissions in quant-ph (Quantum Physics). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Astrophysics
The newest arXiv submissions in astro-ph (Astrophysics). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Quantitative Finance
The newest arXiv submissions in q-fin (Quantitative Finance). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Economics
The newest arXiv submissions in econ (Economics). Costs $0.002 USDC per call via x402.
limitarXiv Papers: Newest in Quantitative Biology
The newest arXiv submissions in q-bio (Quantitative Biology). Costs $0.002 USDC per call via x402.
limit已滿足適用檢查項的 83%
該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。
請宣告包含 README 的 GitHub 儲存庫,或在 OAuth 受保護資源後設資料中提供 resource_documentation。
託管服務按其提供方的條款使用,因此這裡不要求授權條款。此檢查項不計入百分比。
si.fourzerotwo官方發布者
遠端 MCP 伺服器,讓助理搜尋 500 多個公開資料 API 的目錄並呼叫它們,回傳附來源與授權標示的 JSON 資料。
si.fourzerotwo官方發布者
遠端 MCP 伺服器,提供網頁與網域查詢:頁面讀取、連結預覽、URL 安全、SEO 稽核、網域/DNS/IP 資料及格式驗證。
si.fourzerotwo官方發布者
遠端 MCP 伺服器,讓助理查詢英國公共資料:NHS 機構、學校、食品衛生評級以及警方犯罪與社區紀錄
si.fourzerotwo官方發布者
讓助理查詢英國房產成交價格與地區資料,例如郵遞區號、洪水風險、犯罪與食品衛生資訊。
si.fourzerotwo官方發布者
讓助理透過託管端點查詢英國公司紀錄、Gazette 公告、制裁篩查、LEI 與英國法規。