Prototipo · Versión preliminar: todos los servidores del registro oficial, sincronizados cada 30 minutos. Las reseñas y las cuentas llegarán en una etapa posterior.
PopNx MCPServidores MCP para quienes usan IA · explicados con palabras sencillas

Research Scan

de Synectic-Researchversión 0.6.4i★ –iSe ejecuta en tu computadora
Nombre en el registroorg.synectic/research-scan

Instalar

Resumen

Descripción del creador (original en inglés)

Finds and ranks recent scientific papers that matter most for a research question or project.

Los tres pilares de PopNx MCP

Estos tres nunca se combinan en una sola puntuación: las opiniones, las mediciones y la popularidad son cosas distintas.

Qué puedes hacer con él

Todavía no escribimos un resumen sencillo para este. Abajo están los datos que leímos del registro.

  • Conexión: Se ejecuta en tu computadora
  • Transporte: stdio
  • Categoría: Búsqueda y memoria de IA

Instalación

Elige la app de IA que usas y copia la configuración.

Antes de instalar

Necesitas

  • PyPIuv de Python instalado (para el comando uvx)

¿Qué app usas?

Elige tu app arriba. La recordamos, así que la próxima vez el botón dirá “Instalar en …”.

Abre Claude Desktop → Settings → Developer → Edit Config y pega esto en claude_desktop_config.json

{
  "mcpServers": {
    "research-scan": {
      "command": "uvx",
      "args": [
        "research-scan"
      ]
    }
  }
}

Ejecuta esto en tu terminal

claude mcp add research-scan -- uvx research-scan

Abrir en Cursor

O copia la configuración tú

Pégalo en .cursor/mcp.json de tu proyecto, o en ~/.cursor/mcp.json

{
  "mcpServers": {
    "research-scan": {
      "command": "uvx",
      "args": [
        "research-scan"
      ]
    }
  }
}

Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.

Abrir en VS Code

O copia la configuración tú

Pégalo en .vscode/mcp.json de tu proyecto

{
  "servers": {
    "research-scan": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "research-scan"
      ]
    }
  }
}

Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.

Este se ejecuta en tu computadora, y ChatGPT solo puede conectarse a servidores en internet. Elige otra app.

Tu elección se guarda en una cookie en este dispositivo; no necesitas cuenta.

Esta configuración se genera a partir de la ficha del creador en el registro. Si el README dice otra cosa, sigue el README.

Qué puede hacer

Se ejecuta en tu computadora; la lista de herramientas aparece en tu app de IA después de instalarlo.

Revisiones básicasi

Revisamos información que cualquiera puede ver; no hemos leído el código. Las revisiones que no aplican no se cuentan. · Revisado el 6 nov 2026

  • ✓ Superada

    El creador coincide con el repo

    El nombre en el registro se verificó con el dominio synectic.org (el registro comprueba quién es dueño del dominio)

  • … Aún sin revisar

    Sigue en mantenimiento

    Todavía no hemos leído este repo en GitHub

  • … Aún sin revisar

    Tiene licencia

    Todavía no hemos leído este repo en GitHub

  • – No aplica

    El endpoint responde

    Este se ejecuta en tu computadora; no hay endpoint en internet

  • – No aplica

    Inicio de sesión con OAuth

    Se ejecuta en tu computadora y usa ajustes locales en su lugar

  • … Aún sin revisar

    Sin instrucciones ocultas en las descripciones de herramientas

    Se ejecuta en tu computadora; solo podemos leer listas de herramientas de endpoints en internet

Comparado con otros en Búsqueda y memoria de IAi

  • Más estrellas que el 0% de los otros 7248 servidores de esta categoría
  • Publicado en el registro más recientemente que el 90% de los otros 7248 servidores de esta categoría
  • Revisiones básicas iguales o mejores que el 100% de los otros 7248 servidores de esta categoría

Comparado con todos los servidores activos de esta categoría en el registro. Las estrellas solo cuentan cuando quien lo publica es dueño del repo.

Preguntas frecuentes

¿Es seguro Research Scan?

Superó 1 de 1 revisiones básicas aplicables. No hemos leído el código. Antes de agregar una clave o un token, revisa qué acceso pide el servidor y usa una clave que tenga solo los permisos que necesitas.

¿Qué claves o códigos necesita?

El registro no indica ninguna clave obligatoria, aunque algunos servidores te piden iniciar sesión la primera vez que los usas.

¿Se ejecuta en mi computadora o en la nube?

Se ejecuta en tu computadora. Tu app de IA lo inicia cuando hace falta, y los datos no pasan por los servidores del creador (a menos que el propio servidor llame a un servicio en línea).

¿Sigue en mantenimiento?

El repo de GitHub cambió por última vez –, y la última versión (0.6.4) llegó al registro hace 4 días.

¿Qué apps pueden usarlo?

Las apps compatibles con MCP, como Claude Desktop, Claude Code, Cursor y VS Code. También necesitas Python (uv) en tu computadora.

¿Qué puedo usar en su lugar?

En la misma categoría: Context7, Codebase Memory, Exa

Alternativas

Servidores de la misma categoría hechos por otros creadores, ordenados por estrellas.

Cómo leer una tarjeta:★ Estrellas de GitHubiTres pilares: reseñas · revisiones · usoiActualizado = fecha en que se publicó la última versión en el registroi

Context7

de upstash

Up-to-date docs for AI agents

Computadora o nube★ 64.224MITActualizado hoy
Instalar

Codebase Memory

de DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Se ejecuta en tu computadora★ 48.148MITActualizado hace 20 días
Instalar

Exa

de exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Se ejecuta en la nube★ 5213MITActualizado el mes pasado
Instalar

README del creador

Abrir el README

Copiado tal cual del repo del creador. PopNx MCP no lo ha revisado ni lo respalda. Se quitaron HTML, imágenes y scripts. Los enlaces llevan fuera de este sitio.

research-scan

Research Scan finds and ranks recent scientific papers that matter most for a specific research question, project, or decision. Starting from a brief or a single question, it retrieves the literature, expands through citation graphs, measures coverage, verifies every DOI against the live record, and emits evidence objects — while the agent driving it plans the queries, screens the candidates and ranks the shortlist. It is an evidence pipeline for a reasoning agent, not an assistant that answers questions.

Documentation: https://researchscan.synectic.org

The work is split in two, deliberately.

The CLI is deterministic and model-free. It retrieves across OpenAlex, Semantic Scholar and arXiv, walks the citation graph, dedups, counts coverage per criterion, shortlists, verifies every DOI against the live record, applies the selection rules and renders the result. It contains no LLM SDK and makes no judgement about a paper.

The agent supplies the cognition. Planning the queries, scoring each candidate 0–3, writing gap queries when coverage is thin, and reranking the shortlist are all model decisions. The skill packages the rubrics they are made against, as plain Markdown in skills/research-scan/references/; whatever agent hosts it executes them.

Files are the interface between the two halves: the filesystem is the protocol boundary between reasoning and execution, not a storage detail. That is what lets Claude Code, Codex, Cursor or a plain Python loop drive the same chain over the same artifacts.

brief ─▶ [plan queries] ─▶ retrieve ─▶ [screen 0–3] ─▶ expand ─▶ [screen] ─▶ coverage

─▶ [gap round, if coverage is thin] ─▶ shortlist ─▶ [rerank] ─▶ verify ─▶ emit

Bracketed steps are the agent's; the rest are CLI stages.

Two things bound the result. A purpose — build, research or orient — decides what a paper has to do to earn a slot. A profile — quick, standard or deep — decides how much the scan costs. Both are described under How it works.

Output is a run directory of validated JSON plus a Markdown brief you can hand to a human, in which every paper's DOI, title, year and first author were checked against the live record.

Install

Python ≥ 3.11 and uv.

uvx research-scan doctor          # run any command without installing

uv tool install research-scan # or put it on PATH permanently

Configure

configure asks for each credential, shows what is already set, writes ~/.config/research-scan/.env with mode 0600 inside a 0700 directory, and finishes by running doctor.

research-scan configure          # `setup` is an alias for the same command

Keys are read without echo. Re-running is safe: every variable shows its current value masked to the last four characters, Enter keeps it, typing replaces it. Anything already in the file that configure does not ask about — comments included — is left exactly as it was. If stdin is not a terminal it prints the file to write and exits 2 rather than hanging, which is the behaviour you want in a Dockerfile or a provisioning script.

VariableNeeded for
OPENALEX_API_KEYOpenAlex, the primary source. Required; doctor exits 3 without it.
OPENALEX_MAILTOStrongly recommended. Raises OpenAlex to 5 req/s and joins the Crossref polite pool.
S2_API_KEYRecommended. Semantic Scholar search and citation-graph expansion work without it, throttled to roughly a third of the rate; doctor warns.
NCBI_API_KEYOptional. Raises this client's NCBI E-utilities limit from 3 to 10 req/s; PubMed retrieval is not built, so today only doctor's probe uses it.

To write the file by hand instead, .env.example in the repo is the template. Process environment beats ~/.config/research-scan/.env, which beats a repo-local ./.env.

Check it works

doctor invokes every source live with the cache bypassed, rather than listing what it thinks is configured.

research-scan doctor             # a four-line summary and a verdict

research-scan doctor --verbose # every check, with timings and paths research-scan doctor --json # machine-readable; this is the CI/agent interface

Research Scan ✓ configuration ✓ OpenAlex ✓ Semantic Scholar ✓ Crossref ✓ arXiv ○ PubMed PubMed: endpoint reachable; source routed for biomed but not built ✓ writable run store Ready.

Exit 0 means go. Exit 3 means a mandatory check failed; see Troubleshooting. The checks and the exit code are identical in all three output modes — only the presentation differs.

○ marks a source that is routed but has no retrieval adapter — see the sources table. The probe still runs and still reports honestly: PubMed's row says the E-utilities endpoint answered, which is a different claim from being able to retrieve from it. doctor --json carries the same fact as sources_not_built, alongside a providers map whose keys and values are unchanged.

Your first scan

With the skill installed, ask for a scan in your agent:

/research-scan "I am designing a financial education product for young adults. 

Research question: What interventions have the strongest recent evidence for increasing long-term savings behavior?

Context:

  • I am interested in mechanisms that change real-world behavior, not just

financial literacy scores.

  • Prioritize randomized trials, large field studies, and strong causal evidence.
  • Include evidence that challenges the assumption that education alone works.

Find the 10 papers that should shape our product decisions. Explain why each paper matters, what it found, and what evidence gaps remain." --profile standard

A one-line question works. A brief with context works better, because the planning step maps each section of it onto a specific part of the search plan. The template is skills/research-scan/examples/brief.example.md — a worked build brief — and brief.research-example.md is the same template at Purpose: research.

/research-scan research/my-brief.md --profile standard --top 10
Brief sectionWhat it feeds
`Purpose:` lineWhich sub-criteria the plan derives and what why_it_matters must argue. build, research or orient; omit it and the agent infers one.
What this is aboutThe brief_summary and the domain routing. Say the setting, not just the topic.
What we need to decide or answerThe sub-criteria every paper is scored against. Name the actual open choices, or the actual questions.
What we already believe (the premise)The contradictory query. A scan that only confirms the premise is not evidence.
Exclusionsqueries.json.must_not, enforced in code at word boundaries — never as NOT-terms in query text.
Known papers or authorsanchors: pinned into the pool, exempt from the filters and the cap, always used as expansion seeds.

Results land in research/scans/ - /. See Outputs.

Full argument list:

/research-scan <brief.md | "question"> [--profile quick|standard|deep] [--top N] [--foundational N]

[--from YYYY-MM] [--to YYYY-MM] [--slug name] [--domain behavioral|cs|biomed|general] [--max-candidates N] [--per-query N] [--gap-round]

Connect your agent

Two front doors to the same pipeline. The skill is where the rubrics live, so it is the one that carries the screening and reranking cognition; the MCP server exposes the same four decision points as tools for any client that speaks MCP.

Claude Code — the skill

Any one of these; all three point at the same skills/research-scan/.

# 1. symlink a clone — edits to the rubrics take effect immediately

ln -s "$PWD/skills/research-scan" ~/.claude/skills/research-scan

2. load the repo as a plugin, per invocation (it carries .claude-plugin/plugin.json)

claude --plugin-dir /path/to/research-scan

3. skills CLI

npx skills add Synectic-Research/research-scan

Codex and other Agent Skills hosts

The skill follows the open Agent Skills format, so the same folder serves Codex, Cursor, Copilot and any other host that reads SKILL.md. Codex looks in ~/.agents/skills:

mkdir -p ~/.agents/skills && ln -s "$PWD/skills/research-scan" ~/.agents/skills/research-scan

The CLI needs the network, which Codex's default sandbox blocks. Run research-scan doctor once outside Codex (it creates the cache and config directories), then start a scanning session with network access and the cache writable. Both apply to the whole session, not only to research-scan. A full scan is a long, unattended task, so run it with codex exec and say that it should finish:

codex exec --sandbox workspace-write -c sandbox_workspace_write.network_access=true \

--add-dir ~/.cache/research-scan \ 'Use the research-scan skill on brief.md with --profile quick, and run every step through the report.'

Outside a git repository, codex exec also needs --skip-git-repo-check.

Claude Code — the plugin

The plugin installs the skill and configures the uvx MCP server in one step; the .mcp.json route below stays the path for non-plugin clients such as Claude Desktop and Cursor.

/plugin marketplace add Synectic-Research/research-scan

/plugin install research-scan@synectic

Any MCP client — stdio

research-scan mcp speaks MCP on stdin/stdout and nothing else. It reads no token and needs none: the process is trusted because your client launched it. Nothing extra to install — the server ships with the package.

{

"mcpServers": { "research-scan": { "command": "uvx", "args": ["research-scan", "mcp"] } } }

ClientWhere that goes
Claude Code.mcp.json in the project root
Claude Desktopclaude_desktop_config.json
Cursor.cursor/mcp.json

Four tools, one per model decision the pipeline needs: scan_start (you supply the query plan), scan_continue (screening scores, gap queries, or a page of rerank entries), scan_verify and scan_result. They are not a chat endpoint over the pipeline: each is a decision point where a judgement is needed, and the client's model supplies exactly the cognition the skill would — same stage order, same artifacts. The adapter drives the CLI as a subprocess and reads its exit codes. Run research-scan mcp --help for the other transport.

How it works

Each stage is idempotent and re-runnable: change queries.json or pass a flag and re-run from the stage it affects. The CLI owns candidates.json, shortlist.json, manifest.json and evidence.*; the agent owns queries.json, screen.json and ranked.json. Neither edits the other's files.

Purpose

Declared on the brief's Purpose: line, or inferred. It decides which sub-criteria the plan derives, what screening counts as relevant, and what why_it_matters has to argue.

PurposeA paper earns its place byExample
buildmoving a design or plan decision"What should we know before we design the enrolment flow?"
researchchanging what we believe, what we would test, or how we would measure it"What is the strongest recent evidence that default enrolment affects how much people save?"
orientbeing something a newcomer must know, recent first"I am new to mechanistic interpretability — what must I read, recent first?"
Profiles

One flag sets how much the scan costs. --profile belongs to init and is recorded in the manifest; an explicit flag still overrides it — `-

Solo se muestra el principio; lee el resto en el repo

Pregunta a PopNx