MCP MeasureMCP Measure

índice observado

Research papers

arXiv, PubMed, Crossref and OpenAlex scholarly metadata.

¿Debería usar esto?

Calidad y seguridad

A
Calidad de la descripción
89%
Integridad del esquema
97%
Calidad de los nombres
63%
Riesgo de envenenamiento
100%
Coincidencia de permisos
100%
Cumplimiento del protocolo
100%

Hallazgos (21)

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

Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.

Costo de contexto

~5,452Tokens (definiciones de herramientas)
~709 BTamaño de respuesta típico
Impacto significativo en la atención (4.26% del contexto de 128k)

Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.

Instalar

Instalación con un clic

Agrega esto a tu archivo `claude_desktop_config.json`:

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

Puntos de conexión remotos

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

Qué puede hacer

Inventario de herramientas

Herramientas (38)

🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
🟢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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

{
  "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"
  ]
}

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

{
  "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"
    }
  }
}

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

{
  "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.

Esquema de entrada

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

Esquema de salida

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

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