Open Ontologies MCP Server

by fabio-rovai• 2.7k•• Scanned•Claim this listing•Request removal
Security & Testingai nativedescription logicsformal verificationinfrastructure as codeisabelle language

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

Open Ontologies is an open-source mcp server by fabio-rovai, written mainly in Rust, with 2,656 GitHub stars and the MIT license. Its code was last updated Oct 30, 2026.

Scan summary: scanned Nov 5, 2026 at commit 375fbc4. Seen able to run shell commands, read environment and secrets. Scan policy

Scanned
Full scan at 375fbc4 · Nov 5, 2026
Scanned
Static code scanwarn
Secrets scanpass
Dependency audit148 known vulnerabilitiesfail
ManifestSKILL.mdpass
Buildn/a
Boot & handshaken/a
Network egressn/a
Reproducible (×3)n/a

Findings (46)

  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • medium
    Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
    tools/imgflip/resize.py:32
  • medium
    quick-xml@0.37.5: 2 known vulnerabilities
    RUSTSEC-2026-0194, RUSTSEC-2026-0195
    Cargo.lock
  • medium
    rmcp@1.4.0: 4 known vulnerabilities
    GHSA-33f5-2c5q-wgwj, GHSA-9g45-5xwm-f3wc, GHSA-9pj6-vhgr-3mwh, GHSA-c9xm-49cp-xcr9
    Cargo.lock
  • medium
    com.fasterxml.jackson.core:jackson-core@2.16.1: 3 known vulnerabilities
    GHSA-72hv-8253-57qq, GHSA-7hhh-6rmp-j9qf, GHSA-r7wm-3cxj-wff9
    benchmark/reasoner/pom.xml
  • medium
    com.fasterxml.jackson.core:jackson-databind@2.16.1: 12 known vulnerabilities
    GHSA-3pjw-73gf-8qr5, GHSA-5gvw-p9qm-jgwh, GHSA-5jmj-h7xm-6q6v, GHSA-cxp5-3px4-pw24, GHSA-gx83-3vf8-gh7j +7 more
    benchmark/reasoner/pom.xml
  • medium
    com.google.guava:guava@33.0.0-jre: 1 known vulnerability
    GHSA-xxph-c9ww-hj94
    benchmark/reasoner/pom.xml
  • medium
    gradio@6.9.0: 3 known vulnerabilities
    PYSEC-2026-211, PYSEC-2026-2178, PYSEC-2026-2179
    case-studies/onto-correctness-bench/space/requirements.txt
  • medium
    orjson@3.9.9: 2 known vulnerabilities
    PYSEC-2024-40, PYSEC-2026-107
    case-studies/onto-correctness-bench/space/requirements.txt
  • medium
    starlette@0.52.1: 5 known vulnerabilities
    PYSEC-2026-161, PYSEC-2026-2280, PYSEC-2026-2281, PYSEC-2026-248, PYSEC-2026-249
    case-studies/onto-correctness-bench/space/requirements.txt
  • medium
    setuptools@9.1.0: 4 known vulnerabilities
    PYSEC-2022-43012, PYSEC-2025-49, PYSEC-2026-1918, PYSEC-2026-3447
    demo/requirements.txt
  • medium
    openssl@0.10.76: 8 known vulnerabilities
    GHSA-8c75-8mhr-p7r9, GHSA-ghm9-cr32-g9qj, GHSA-hppc-g8h3-xhp3, GHSA-phqj-4mhp-q6mq, GHSA-pqf5-4pqq-29f5 +3 more
    studio/src-tauri/Cargo.lock
  • medium
    quick-xml@0.38.4: 2 known vulnerabilities
    RUSTSEC-2026-0194, RUSTSEC-2026-0195
    studio/src-tauri/Cargo.lock
  • medium
    rustls-webpki@0.103.9: 5 known vulnerabilities
    RUSTSEC-2026-0049, RUSTSEC-2026-0098, RUSTSEC-2026-0099, RUSTSEC-2026-0104, RUSTSEC-2026-0382
    studio/src-tauri/Cargo.lock
  • medium
    tauri@2.10.3: 1 known vulnerability
    GHSA-7gmj-67g7-phm9
    studio/src-tauri/Cargo.lock
  • low
    anymap2@0.13.0: 1 known vulnerability
    RUSTSEC-2026-0319
    Cargo.lock
  • low
    arrow-data@58.3.0: 1 known vulnerability
    RUSTSEC-2026-0442
    Cargo.lock
  • low
    bincode@1.3.3: 1 known vulnerability
    RUSTSEC-2025-0141
    Cargo.lock
  • low
    paste@1.0.15: 1 known vulnerability
    RUSTSEC-2024-0436
    Cargo.lock
  • low
    unsafe-libyaml@0.2.11: 1 known vulnerability
    RUSTSEC-2024-0449
    Cargo.lock
  • low
    org.apache.james:apache-mime4j-core@0.7.2: 1 known vulnerability
    GHSA-jw7r-rxff-gv24
    benchmark/reasoner/pom.xml
  • low
    idna@3.9.0: 5 known vulnerabilities
    PYSEC-2026-215, PYSEC-2026-215, PYSEC-2026-215, PYSEC-2026-215, PYSEC-2026-215
    case-studies/bio-kg-triage/requirements.txt
  • low
    anyhow@1.0.102: 1 known vulnerability
    RUSTSEC-2026-0190
    studio/src-tauri/Cargo.lock
  • low
    event-listener@5.4.1: 1 known vulnerability
    RUSTSEC-2026-0221
    studio/src-tauri/Cargo.lock
  • low
    fxhash@0.2.1: 1 known vulnerability
    RUSTSEC-2025-0057
    studio/src-tauri/Cargo.lock
  • low
    glib@0.18.5: 1 known vulnerability
    RUSTSEC-2024-0429
    studio/src-tauri/Cargo.lock
  • low
    h2@0.4.13: 1 known vulnerability
    RUSTSEC-2026-0258
    studio/src-tauri/Cargo.lock
  • low
    pin-utils@0.1.0: 1 known vulnerability
    RUSTSEC-2026-0441
    studio/src-tauri/Cargo.lock
  • low
    proc-macro-error@1.0.4: 1 known vulnerability
    RUSTSEC-2024-0370
    studio/src-tauri/Cargo.lock
  • low
    rand@0.7.3: 1 known vulnerability
    RUSTSEC-2026-0097
    studio/src-tauri/Cargo.lock
  • low
    rand@0.8.5: 1 known vulnerability
    RUSTSEC-2026-0097
    studio/src-tauri/Cargo.lock
  • low
    rustls@0.23.37: 4 known vulnerabilities
    RUSTSEC-2026-0285, RUSTSEC-2026-0346, RUSTSEC-2026-0348, RUSTSEC-2026-0349
    studio/src-tauri/Cargo.lock
  • low
    serde_with@3.18.0: 1 known vulnerability
    GHSA-7gcf-g7xr-8hxj
    studio/src-tauri/Cargo.lock
  • low
    tokio@1.50.0: 1 known vulnerability
    RUSTSEC-2026-0386
    studio/src-tauri/Cargo.lock
  • low
    unic-char-property@0.9.0: 1 known vulnerability
    RUSTSEC-2025-0081
    studio/src-tauri/Cargo.lock
  • low
    unic-char-range@0.9.0: 1 known vulnerability
    RUSTSEC-2025-0075
    studio/src-tauri/Cargo.lock
  • low
    unic-common@0.9.0: 1 known vulnerability
    RUSTSEC-2025-0080
    studio/src-tauri/Cargo.lock
  • low
    unic-ucd-ident@0.9.0: 1 known vulnerability
    RUSTSEC-2025-0100
    studio/src-tauri/Cargo.lock
  • low
    unic-ucd-version@0.9.0: 1 known vulnerability
    RUSTSEC-2025-0098
    studio/src-tauri/Cargo.lock
  • low
    zbus_names@4.3.1: 1 known vulnerability
    RUSTSEC-2026-0371
    studio/src-tauri/Cargo.lock
  • low
    zvariant@5.10.0: 1 known vulnerability
    RUSTSEC-2026-0370
    studio/src-tauri/Cargo.lock
  • low
    zvariant_derive@5.10.0: 1 known vulnerability
    RUSTSEC-2026-0372
    studio/src-tauri/Cargo.lock
  • low
    Reads environment variables not listed in the manifest
    QWEN_HOST, ANTHROPIC_API_KEY, OO_BIN, JAVA, NAPH_OXIGRAPH_PORT, MDS_TOKEN, RSSC_ROOT, VB_API, VB_MAXTOK, ONTO_LLM_BASE_URL, ONTO_LLM_API_KEY, ONTO_LLM_MODEL, ONTO_ENGINE, NO_COLOR, ONTO_DISJOINT_SAMPLES

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