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Monarch Initiative

NPM · @PIPEWORX/MCP-MONARCH-INITIATIVE · 2 COMPONENTS

Monarch Initiative MCP — biomedical knowledge graph.

+3 this week 81 Trust /100

Last scanned (12 hours ago)

Scores higher than 69% of npm servers

Category Health and Science

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security100
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • No production dependencies, so there is no dependency health to assess. View diagnostics → Pass
Provenance & Transparency97
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-monarch-initiative). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 2 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability67
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 397 tokens (~79/item across 5 items; 5 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
  • Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage81
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 42% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 6 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
What we tested

Checks we ran (16)

  • Malware scan
  • Known CVEs
  • Install scripts
  • Dependency health
  • Source repository
  • Provenance
  • License
  • Maintenance
  • Security disclosure
  • Schema quality
  • Stability
  • Tool coverage
  • Injection markers
  • Destructive annotations
  • Judged manipulation
  • MCP protocol

Does not apply to this package (2)

  • Endpoint SecurityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.
  • Transport & ReachabilityScored on hosted endpoints only. A package has no live endpoint of its own for us to probe.

The score does not measure everything. What the score does not measure →

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 4 Nov 26 +16
    • Malware scan: unverified → pass ▲ security
  • 3 Nov 26 −13
    • Malware scan: pass → unverified ▼ security
    • Stability: unverified → 0.17 ▲ functional
    • Package version: 0.2.0 → 0.2.1 functional
  • 30 Oct 26 0
    • Security disclosure: unverified → fail ▼ functional
  • 29 Oct 26 78

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Analysed npm/@pipeworx/mcp-monarch-initiative@0.2.1

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem npm
Reason Verified
Discovered via Registry attestation endpoint
Source repo pipeworx-io/mcp-monarch-initiative
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/pipeworx-io/mcp-monarch-initiative/.github/workflows/publish.yml@refs/heads/main
Rekor log index 3655530447
Predicate type SLSA build provenance https://slsa.dev/provenance/v1
Subject digest sha512:09bcbcfece0cfbe6109565a9cd1d27c0599517b29b49acb54afc61d61306779ee486539bfa726b23c040addec7d0722faacfa2ef37a7fef34c481ce07

Background: How many MCP packages publish verified provenance →

Dependencies 0 packages
Packages resolved 0
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 5 exposed · ~342 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
associations ~136

Fetch biolink associations (edges) involving a Monarch entity by its CURIE ID (e.g. MONDO:0007947); filter by association category (e.g. biolink:DiseaseToPhenotypicFeatureAssociation), predicate, or direction (subject/object/both).

NameTypeReqDescription
categorystring–e.g. "biolink:DiseaseToPhenotypicFeatureAssociation"
directionstring–subject (default) | object | both
entity_idstringyes–
limitnumber––
predicatestring–e.g. "biolink:has_phenotype"

No output schema declared.

No examples provided.

entity ~31

Single node by curie (e.g. "MONDO:0007947").

NameTypeReqDescription
idstringyes–

No output schema declared.

No examples provided.

gene_to_disease ~36

Diseases associated with a gene (NCBIGene:… or HGNC:… id).

NameTypeReqDescription
gene_idstringyes–

No output schema declared.

No examples provided.

phenotype_to_gene ~28

Genes annotated to a phenotype (HP:… id).

NameTypeReqDescription
phenotype_idstringyes–

No output schema declared.

No examples provided.

search ~111

Full-text search across the Monarch biomedical knowledge graph for diseases, genes, phenotypes, and other biolink entities by query string; filter by category (e.g. biolink:Disease) and paginate with limit/offset.

NameTypeReqDescription
categorystring–biolink:Disease | biolink:Gene | biolink:PhenotypicFeature | …
limitnumber–1-500 (default 20)
offsetnumber––
querystringyes–

No output schema declared.

No examples provided.

Install

How do I install the Monarch Initiative MCP server?

Monarch Initiative runs locally as an npm package, launched with npx -y @pipeworx/mcp-monarch-initiative. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @pipeworx/mcp-monarch-initiative

# add to Claude Code
claude mcp add pipeworx-io-monarch-initiative -- npx -y @pipeworx/mcp-monarch-initiative
Common questions

What is the Monarch Initiative MCP server?

Monarch Initiative is an MCP server listed in the public MCP registry as io.github.pipeworx-io/monarch-initiative. Monarch Initiative MCP, biomedical knowledge graph. This page covers its npm package (@pipeworx/mcp-monarch-initiative).

Is the Monarch Initiative MCP server safe to use?

Monarch Initiative scores 81 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Monarch Initiative MCP server expose?

Monarch Initiative exposes 5 tools: search, entity, associations, phenotype_to_gene, gene_to_disease. Their descriptions and schemas cost roughly 342 tokens of context every time the server is loaded.

Is the Monarch Initiative MCP server still maintained?

Monarch Initiative is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the Monarch Initiative MCP server under?

Monarch Initiative declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

What did VerifyMCP test on the Monarch Initiative MCP server?

VerifyMCP ran 16 checks on Monarch Initiative, covering Malware scan, Known CVEs, Install scripts, Dependency health and 12 more. Endpoint Security and Transport & Reachability do not apply to an npm package, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.