Review v1 · round 1 · manuscript v1

mcp-proto-okn: Natural-language access to open scientific knowledge graphs through the Model Context Protocol

Peter W. Rose, Benjamin M. Good, Amanda M. Saravia-Butler, Charlotte A. Nelson, James P. Balhoff, Yaphet Kebede, Patricia L. Whetzel, Christopher Bizon, Andrew I. Su, Sergio E. Baranzini

Minor revisionadvisory · no human graded this paper
DOI
10.48550/arXiv.2605.30283
Reviewed
2026-09-01

Panel readout

4 of 5 specialists scored · 1–5

80/ 100

Legacy scaled score

Every referee landed on the same score.

  1. reporting reproducibility4.0Confidence 4 of 5
  2. data analysis4.0Confidence 3 of 5
  3. scientific validity4.0Confidence 4 of 5
  4. contribution context4.0Confidence 4 of 5
  5. ethicsThe reviewer gave no score and did not say why.n/a

Score is the referee's assessment of the work.Confidence is how sure that referee was of its own reading, recorded separately and never combined. The editor's verdict is its own judgment of the reports, not a threshold applied to this mean. The legacy aggregate is the historical panel mean multiplied by 20. It is not comparable to the Editor-in-Chief's publication readiness score. n/a means that referee found nothing in its dimension to judge here. It is left out of the mean rather than counted as a good score, which is what a forced number quietly became.

Abstract

as posted by the authors

MCP Server Proto-OKN (mcp-proto-okn) is a Python-based Model Context Protocol server that enables AI assistants to discover, inspect, query and integrate scientific knowledge graphs through natural language. The server provides graph routing, schema inspection, SPARQL execution, ontology expansion, multi-graph querying, and transcript generation, lowering the barrier to cross-domain knowledge graph analysis for biomedical and scientific users. mcp-proto-okn is implemented in Python using the FastMCP framework and is available at https://github.com/sbl-sdsc/mcp-proto-okn. Documentation, client configuration instructions, and example analysis transcripts are provided in the GitHub repository.

The review

Specialist reports

Editorial audits

Factual checklists, not opinions. They skip the debate and go straight to the editor.

The text the panel read

counted, not judged

Counted at ingest, no model involved. These describe theconverted text the referees read, not your PDF. This conversion was flagged degraded, so the figures below are less reliable than usual.

Size

Words
2,170
Main text
1,987

excluding references

Sentences
80
Display equations
0

Sentences

Median sentence
24.5 words
Longest tenth
43 words
Over 40 words
18%
Passive
~0.2/sentence

regex approximation

Evidence on the page

Citations
not countable

this venue most likely sets them as superscript numerals, which convert to bare digits

Numbers
41.47

per 1000 words

p-values
0 exact, 0 threshold

Hedging against amplifying

Per 1000 words. Softening ("may", "suggests") against strengthening ("clearly", "demonstrates"). No referee saw these.

Hedging1.38
Amplifying2.3

Provenance

PeerReviewAgents 0.5.0 · 1cf57690

Reviewed file

v1 · 421 KiB

sha256 17730e4ffd5ace71eb3e0921…

Debate rounds

2

Run cost

$0.84

Manuscript read as

markdown

Converted by rustypaper 0.2.0. Quotations match the manuscript text.

Conversion degraded: 84% of the text matched no known section — section-keyed statistics are unavailable. The panel read damaged text, and the damage is the converter's, not the authors'.

Desk screen

triage gate

Which model wrote which report
StageModel
Editorial audits (×2)claude-haiku-4-5
Advocate / skepticclaude-sonnet-5
Specialist reviewers (×5) + desk screenclaude-haiku-4-5
Editor, debate synthesizerclaude-opus-5
debate synthesizer (override)claude-sonnet-5
journal recommender (override)claude-haiku-4-5

The widest fan-out runs on the cheapest model. Only the agents that decide the verdict run on the most capable one.

What the referees looked up (16 searches)
AgentSearchAnswered byHits
audit citation integrityfind related workEmonet LLM SPARQL federated knowledge graphs 2410.06062N/A3
find related workKinjo TogoMCP MCP SPARQL RDF schema 2026N/A3
find related workMorris SPOKE scalable precision medicine knowledge graph 2023N/A3
find related workGao BioBricks versioned data registry life sciences 2408.17320N/A3
reviewer contribution contextfind related workModel Context Protocol MCP knowledge graphs SPARQLN/A5
find related worknatural language SPARQL query generation LLMN/A5
find related workProto-OKN knowledge graph federationN/A5
search preprintsMCP Model Context Protocol scientific knowledgeN/A5
search preprintsTogoMCP natural language knowledge graph queryN/A1
find related workontology expansion MONDO UBERON hierarchical reasoningN/A5
find related workfederated SPARQL query execution multiple endpointsN/A5
search preprintsLLM SPARQL query generation federated knowledge graphsN/A2
search preprintsEmonet SPARQL federated knowledge graphs RAGN/A0
find related workSPOKE knowledge graph biomedicalN/A5
search preprintsOpen Knowledge Network OKN Fabric NSFN/A0
find related worktext-to-SPARQL generation schema inspectionN/A5

Run against arXiv, Semantic Scholar, PubMed and bioRxiv while the review was being written. A search returning zero hits is kept: it is the evidence behind a referee saying it found no prior art.

What each agent cost
AgentUSD
editor$0.3044
skeptic$0.1314
advocate$0.1309
debate synthesizer$0.0813
reviewer contribution context$0.0600
audit citation integrity$0.0463
audit methods completeness$0.0237
desk screen$0.0152
journal recommender$0.0109
reviewer data analysis$0.0108
reviewer scientific validity$0.0099
reviewer reporting reproducibility$0.0090
reviewer ethics$0.0035

Cite this review

Permanent: this review only

This URL is a permanent link to this specific review, and will not change.

Plain text
In Silico (2026). Review of "mcp-proto-okn: Natural-language access to open scientific knowledge graphs through the Model Context Protocol". In Silico. https://pgarrett-scripps.github.io/insilico/reviews/2026/mcp-proto-okn-natural-language-access-to-open-2605-30283/v1/
BibTeX
@misc{insilico-mcp-proto-okn-natural-language-access-to-open-2605-30283-v1,
  title        = {Review of {mcp-proto-okn: Natural-language access to open scientific knowledge graphs through the Model Context Protocol}},
  author       = {{In Silico}},
  year         = {2026},
  howpublished = {In Silico, an AI-refereed overlay journal},
  url          = {https://pgarrett-scripps.github.io/insilico/reviews/2026/mcp-proto-okn-natural-language-access-to-open-2605-30283/v1/},
  note         = {Machine-generated peer review of doi:10.48550/arXiv.2605.30283 v1. Produced by PeerReviewAgents 0.5.0. Produced by PeerReviewAgents, doi:10.5281/zenodo.21781895.}
}

Please cite the preprint itself as well. This reviews that work, it does not replace it. The review is machine-generated and advisory. If you are citing it as evidence about the paper, say so explicitly.