journal-scout-mcp
Search, resolve, and enrich scholarly literature across multiple databases, plus Scopus/SciVal metadata.
search_all: run parallel multi-source searches with source, year, tech-only, and per-source limit controls.Search individual sources: Scopus, arXiv, OpenAlex, Semantic Scholar, Crossref, and DBLP.
get_paper: resolve DOI/arXiv/Scopus/OpenAlex identifiers, merge metadata, and attach open-access links.get_citations: collect cross-source citing papers from Scopus, OpenAlex, and Semantic Scholar.Scopus detail tools: fetch abstract details, author profiles, and API quota status.
SciVal tools: query author/institution metrics, author/institution lookups, and topic metrics.
The README also documents additional capabilities beyond this schema: PubMed/Garuda search, references, related works, citation networks, bibliometrics, exports, and the
josc-webUI/API.
Searches arXiv for scholarly papers and retrieves metadata, abstracts, and open-access links.
Searches DBLP for computer science publications and their metadata.
Searches Scopus for scholarly articles and provides abstract details, author profiles, and quota status.
Searches Semantic Scholar for papers, metadata, abstracts, citations, and open-access links.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@journal-scout-mcpsearch for recent papers on CRISPR gene editing across all sources"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
journal-scout-mcp
Multi-source journal research MCP server. Searches Scopus, arXiv, OpenAlex, Semantic Scholar, Crossref, PubMed, DBLP, and Garuda, then merges duplicate results into one entry per paper (DOI-first dedup) and reports partial failures. Unpaywall resolves open-access copies and OpenCitations supplies citation links.
It also builds Connected-Papers-style citation networks (direct citations,
bibliographic coupling, co-citation) and computes Publish-or-Perish style
bibliometrics, and ships a browser UI (josc-web).
Citation links come from OpenCitations as well: 300M+ DOI-to-DOI links, free, no API key, no approval. It is not a searchable source — it only answers citation and reference queries for a known DOI or OpenCitations id.
Tools (25)
Unified | Per-source | Scopus detail |
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search_all accepts a topic filter. It runs after the merge and keeps
records whose topics contain the text (case-insensitive substring). It is
deliberately not pushed down to providers: OpenAlex concepts, Crossref
subjects, and PubMed MeSH share no vocabulary, so a local pass costs zero
extra requests and gives one consistent semantic.
Export
export_results renders any list of paper dicts in one of 17 formats:
apa, bibtex, chicago, csiro, csv, csv_bom, csv_header,
csv_plain, endnote, harvard, isi, json, mla, ris, vancouver,
xls, xls_plain. The same engine is exposed over HTTP as POST /api/export.
Citation networks
build_citation_network resolves the seed paper, fetches its references and
citing papers from every capable source, then fetches the reference lists of
the top citing papers to derive three edge types:
Edge | Meaning |
| Direct citation (seed → reference, citing paper → seed) |
| Bibliographic coupling: references shared with the seed |
| Co-citation: reference pairs appearing together in citing papers |
Pass graph_format="graphml" to get a Gephi/VOSviewer file instead of JSON.
get_references exposes just the merged reference list of one paper.
Providers that answer citation queries: OpenAlex, Semantic Scholar, Crossref and OpenCitations. OpenCitations adds links the others miss (and vice versa), and its metadata is resolved through the OpenCitations Meta API with a Crossref batch fallback, so a paper is returned even when one of the two cannot describe it.
Metrics
compute_metrics accepts either author or query and returns papers, total
citations, h-index, i10-index, g-index, max/mean citations, and citation
velocity over the merged multi-source result set. mode="extended" adds the
Publish-or-Perish indices: hc_index, hI_index (Batista), hI_norm,
hm_index (Schreiber), AWCR, AW_index, AWCRpA, plus citation ratios.
Related MCP server: paper-search
Config
Copy config.json.example to config.json. Only the Elsevier api_key is
required; the other sources work without a key. semantic_scholar_api_key
raises the Semantic Scholar rate limit, and polite_email improves rate limits
on OpenAlex, Crossref, and Unpaywall.
josc-web
web/ is a Vite + React 19 + TanStack Router + Tailwind 4 app that talks to a
thin Starlette API (src/josc/api/) over the same aggregator the MCP server
uses.
pip install -e ".[web]"
cd web && npm install && npm run build && cd ..
josc-web # serves the API and the built UI on :8793For UI development, run npm run dev inside web/ (Vite proxies /api to
127.0.0.1:8793).
Endpoint | Purpose |
| Provider list and capability flags |
| Scopus quota state |
| Fan-out search, optional post-merge topic filter |
| Author search |
| Resolve one paper |
| Citing papers |
| Reference list |
| Related works (OpenAlex) |
| Citation network |
| Bibliometric summary |
| Metrics as CSV / report |
| Recorded search history |
| Import / export history archives |
| Re-run, split, or copy a saved search |
| Delete a saved search |
| Import BibTeX / RIS / CSV records |
| Cache control and telemetry |
| Merge an external record list |
| GraphML download |
| Bibliography export (JSON body: |
The UI has four routes: / (search), /graph, /metrics, and /history
(the recorded search list, with replay, split, duplicate, export, and import).
Objectives
Search 8 scholarly databases from one MCP server, plus OpenCitations for citation links on any DOI.
Merge duplicates by DOI-first dedup.
Report partial failures (per-source) so callers never get a 500 for one blackholed API.
Degrade gracefully where entitlements are missing (e.g. Scopus
view=FULL).Map citation structure with coupling/co-citation and export it to GraphML.
Development
uv venv
uv pip install -e ".[dev]"
pytestLicense
MIT. See LICENSE.
Available Tools
17 toolsget_abstract_detailsC
Scopus abstract details for a Scopus id.
Inputs: scopus_id (required).
get_author_profileD
Scopus author profile.
Inputs: author_id (required).
get_citationsC
Collect the cross-source citation graph (Scopus + OpenAlex + Semantic Scholar) for one paper.
Inputs: identifier (required), limit.
get_paperA
Resolve a DOI/arXiv/Scopus/OpenAlex id across sources, merge metadata, and attach open-access links.
Inputs: identifier (required).
get_quota_statusC
Scopus API quota status.
Inputs: no named parameters.
scival_author_lookupB
SciVal author lookup by name.
Inputs: query (required), count.
scival_author_metricsD
SciVal author metrics.
Inputs: author_id (required), year_to, year_from.
scival_institution_lookupC
SciVal institution lookup by name.
Inputs: query (required), count.
scival_institution_metricsD
SciVal institution metrics.
Inputs: institution_id (required), year_to, year_from.
scival_topic_metricsD
SciVal topic metrics.
Inputs: topic_id (required), year_to, year_from.
search_allB
Search all journal sources in parallel and merge duplicate results by DOI/title.
Inputs: query (required), sources, year_to, tech_only, +2 more.
search_arxivB
Search arxiv only.
Inputs: query (required), count, year_to, tech_only, +1 more.
search_crossrefC
Search crossref only.
Inputs: query (required), count, year_to, tech_only, +1 more.
search_dblpC
Search dblp only.
Inputs: query (required), count, year_to, tech_only, +1 more.
search_openalexD
Search openalex only.
Inputs: query (required), count, year_to, tech_only, +1 more.
search_scopusC
Search scopus only.
Inputs: query (required), count, year_to, tech_only, +1 more.
search_semanticscholarC
Search semanticscholar only.
Inputs: query (required), count, year_to, tech_only, +1 more.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
TDQS
Scored across 17 tools
Some tools have overlapping purposes: get_author_profile and scival_author_lookup both retrieve author information but from different systems, and get_paper vs get_abstract_details both resolve paper metadata. The individual search_* tools are clearly distinct by source, but the SciVal metrics vs lookup tools may confuse an agent. Overall, boundaries are mostly clear but not every tool has a sharply distinct role.
The search_* and get_* tools follow a consistent verb_noun pattern, but the scival_* tools break this by using a noun_prefix with no verb (e.g., scival_author_metrics vs. get_scival_author_metrics). Within the scival group naming is consistent, but mixing two conventions across the server reduces predictability. The pattern is readable but not uniform.
At 17 tools, the count is slightly above the typical 3-15 sweet spot but still well-scoped for a multi-source scholarly search and metrics server. The number feels justified given the many supported APIs (Scopus, arXiv, OpenAlex, etc.) and SciVal's separate lookups/metrics. It is not excessive and each tool appears to serve a plausible need.
The surface covers the core academic search workflow: combined and source-specific searches, paper resolution, citation graph, author profiles, and SciVal metrics. Minor gaps exist, such as no direct full-text retrieval (only open-access links) and no journal-level search or repository export functionality, but these are not critical for the apparent purpose. Agents can accomplish typical research tasks without dead ends.
Maintenance
Related MCP Connectors
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.
Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work.
Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.
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