MCP MeasureMCP Measure

索引已观测

Research papers

arXiv, PubMed, Crossref and OpenAlex scholarly metadata.

我该使用它吗

质量与安全性

A
描述质量
89%
模式完整度
97%
命名质量
63%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

发现（21）

  • LOWTool 'pubmed__pmc-search' doesn't follow camelCase/snake_case在 pubmed__pmc-search 中
  • LOWTool 'pubmed__clinical-trials-search' doesn't follow camelCase/snake_case在 pubmed__clinical-trials-search 中
  • LOWTool 'ror__external-id' doesn't follow camelCase/snake_case在 ror__external-id 中
  • LOWTool 'scholarly__works-search' doesn't follow camelCase/snake_case在 scholarly__works-search 中
  • LOWTool 'scholarly__authors-search' doesn't follow camelCase/snake_case在 scholarly__authors-search 中
  • LOWTool 'scholarly__institutions-search' doesn't follow camelCase/snake_case在 scholarly__institutions-search 中
  • LOWTool 'scholarly__sources-search' doesn't follow camelCase/snake_case在 scholarly__sources-search 中
  • LOWTool 'scholarly__topics-search' doesn't follow camelCase/snake_case在 scholarly__topics-search 中
  • LOWTool 'scholarly__citing-works' doesn't follow camelCase/snake_case在 scholarly__citing-works 中
  • LOWTool 'arxiv__recent-cs-ai' doesn't follow camelCase/snake_case在 arxiv__recent-cs-ai 中

基于对工具定义和协议合规性的自动分析。

上下文开销

~5,452token 数（工具定义）
~709 B典型响应大小
对注意力有显著影响（占 128k 上下文窗口的 4.26%）

这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。

安装

一键安装

将以下内容添加到你的 `claude_desktop_config.json` 文件中：

{
  "mcpServers": {
    "research": {
      "url": "https://fourzerotwo.si/mcp/v/research"
    }
  }
}

远程端点

https://fourzerotwo.si/mcp/v/researchstreamable-http

它能做什么

工具清单

工具（38）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢crossref__doi(doi)

Title, authors, journal, dates, references count and licence for a DOI. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "doi": {
      "type": "string",
      "description": "DOI"
    }
  },
  "required": [
    "doi"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢crossref__search(q)

Bibliographic search across Crossref works. Free within the daily allowance, then $0.003 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Query"
    }
  },
  "required": [
    "q"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢crossref__journal(issn)

Journal title, publisher and DOI counts by ISSN. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "issn": {
      "type": "string",
      "description": "ISSN"
    }
  },
  "required": [
    "issn"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢crossref__funders(q)

Research funders by name, with Funder Registry ids. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Funder"
    }
  },
  "required": [
    "q"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢crossref__members(q)

Crossref member publishers by name. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Publisher"
    }
  },
  "required": [
    "q"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢pubmed__search(term)

PubMed ids matching a query (supports PubMed query syntax). A few free samples a day, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "term": {
      "type": "string",
      "description": "Query"
    }
  },
  "required": [
    "term"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢pubmed__summary(id)

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.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "PMIDs, comma separated"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢pubmed__pmc-search(term)

Free full-text article ids in PubMed Central. A few free samples a day, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "term": {
      "type": "string",
      "description": "Query"
    }
  },
  "required": [
    "term"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢pubmed__clinical-trials-search(term)

PubMed citations that are clinical trial reports for a query. A few free samples a day, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "term": {
      "type": "string",
      "description": "Query with [pt] filter"
    }
  },
  "required": [
    "term"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢ror__search(q, country, type)

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.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Name, acronym or keyword"
    },
    "country": {
      "type": "string",
      "description": "2-letter country code"
    },
    "type": {
      "type": "string",
      "description": "education, funder, healthcare, company, archive, nonprofit, government, facility, other"
    }
  },
  "required": [
    "q"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢ror__organisation(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.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "ROR id, e.g. 052gg0110 or https://ror.org/052gg0110"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢ror__affiliation(affiliation)

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.

输入模式

{
  "type": "object",
  "properties": {
    "affiliation": {
      "type": "string",
      "description": "Affiliation text"
    }
  },
  "required": [
    "affiliation"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢ror__external-id(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.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "GRID, ISNI, Wikidata QID or Crossref Funder ID"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢ror__relationships(id)

Parent, child and related organisations of a ROR record. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "ROR id, e.g. 052gg0110 or https://ror.org/052gg0110"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢scholarly__works-search(search)

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.

输入模式

{
  "type": "object",
  "properties": {
    "search": {
      "type": "string",
      "description": "Query"
    }
  },
  "required": [
    "search"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__work(id)

One work by OpenAlex id (W…) or "doi:10.…". Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "OpenAlex id or doi:…"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__authors-search(search)

Researchers by name with h-index, works and citation counts. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "search": {
      "type": "string",
      "description": "Author name"
    }
  },
  "required": [
    "search"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__author(id)

One researcher by OpenAlex id or ORCID. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "OpenAlex id or orcid:…"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__institutions-search(search)

Universities and research institutions with output stats. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "search": {
      "type": "string",
      "description": "Institution"
    }
  },
  "required": [
    "search"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__sources-search(search)

Journals and repositories with impact stats. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "search": {
      "type": "string",
      "description": "Journal"
    }
  },
  "required": [
    "search"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__topics-search(search)

Research topics and fields. Free within the daily allowance, then $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "search": {
      "type": "string",
      "description": "Topic"
    }
  },
  "required": [
    "search"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__autocomplete(q)

Fast title autocomplete across works. Free within the daily allowance, then $0.001 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Partial title"
    }
  },
  "required": [
    "q"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢scholarly__citing-works(work)

Works that cite a given OpenAlex work id. Free within the daily allowance, then $0.003 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "work": {
      "type": "string",
      "description": "Filter, e.g. cites:W2919115771"
    }
  },
  "required": [
    "work"
  ]
}

输出模式

{
  "type": "object",
  "description": "The source's response as {data, source{name, licence, attribution}}.",
  "additionalProperties": true
}
🟢arxiv__search(q, title, author, category, sort, ...)

Search arXiv by keywords, title, author and/or category; sort by relevance or newest. Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Keywords (all must match)"
    },
    "title": {
      "type": "string",
      "description": "Phrase in the title"
    },
    "author": {
      "type": "string",
      "description": "Author name"
    },
    "category": {
      "type": "string",
      "description": "Category, e.g. cs.CL"
    },
    "sort": {
      "type": "string",
      "description": "relevance (default), submitted or updated"
    },
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 20)"
    },
    "start": {
      "type": "integer",
      "description": "Offset for paging"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__paper(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.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "arXiv id(s), comma-separated (e.g. 1706.03762)"
    }
  },
  "required": [
    "id"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent(category, limit)

The newest submissions in any arXiv category. Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string",
      "description": "Category, e.g. math.PR"
    },
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  },
  "required": [
    "category"
  ]
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-ai(limit)

The newest arXiv submissions in cs.AI (Artificial Intelligence). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-lg(limit)

The newest arXiv submissions in cs.LG (Machine Learning). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-cl(limit)

The newest arXiv submissions in cs.CL (Computation and Language (NLP)). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-cv(limit)

The newest arXiv submissions in cs.CV (Computer Vision). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-cr(limit)

The newest arXiv submissions in cs.CR (Cryptography and Security). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-cs-ro(limit)

The newest arXiv submissions in cs.RO (Robotics). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-stat-ml(limit)

The newest arXiv submissions in stat.ML (Statistics: Machine Learning). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-quant-ph(limit)

The newest arXiv submissions in quant-ph (Quantum Physics). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-astro-ph(limit)

The newest arXiv submissions in astro-ph (Astrophysics). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-q-fin(limit)

The newest arXiv submissions in q-fin (Quantitative Finance). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-econ(limit)

The newest arXiv submissions in econ (Economics). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}
🟢arxiv__recent-q-bio(limit)

The newest arXiv submissions in q-bio (Quantitative Biology). Costs $0.002 USDC per call via x402.

输入模式

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Results, max 50 (default 25)"
    }
  }
}

输出模式

{
  "type": "object",
  "description": "This endpoint's JSON response.",
  "additionalProperties": true
}

社区

评价此服务器

证据

最近观测

已验证未记录版本38 个工具