{"$schema":"https://verifymcp.io/schemas/trust-report.json","schemaVersion":1,"license":{"name":"CC BY-NC 4.0","url":"https://creativecommons.org/licenses/by-nc/4.0/"},"generatedAt":"2026-11-05T19:26:25.273Z","url":"https://verifymcp.io/servers/pipeworx-io-gtex/pipeworx-mcp-gtex","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-gtex/pipeworx-mcp-gtex.md","server":{"slug":"pipeworx-io-gtex","name":"Gtex","registryName":"io.github.pipeworx-io/gtex","description":"GTEx MCP.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-gtex","type":"npm","identifier":"@pipeworx/mcp-gtex","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-gtex/pipeworx-mcp-gtex","version":"0.2.1","transport":"stdio","scoredAt":"2026-11-05T07:39:57.002Z"},"score":{"total":83,"tier":"high trust","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":83},{"date":"2026-11-04","total":83},{"date":"2026-11-03","total":82},{"date":"2026-11-02","total":67},{"date":"2026-11-01","total":80},{"date":"2026-10-31","total":80},{"date":"2026-10-30","total":80},{"date":"2026-10-29","total":80}]},"categories":[{"name":"Supply Chain Security","score":100,"verdict":"pass","reasons":["No malware found by supply-chain analysis.","No known CVEs affecting this package version or its production dependencies.","No install/post-install scripts declared.","No production dependencies, so there is no dependency health to assess."],"codes":[{"code":"supplychain.malware_clean","args":{}},{"code":"cve.none","args":{}},{"code":"installscript.none","args":{}},{"code":"dephealth.no_dependencies","args":{"deps":"0","unhealthy":"0"}}]},{"name":"Provenance & Transparency","score":97,"verdict":"fail","reasons":["Source repository is publicly reachable at the declared URL.","Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-gtex).","Clear OSI-approved license (MIT).","Actively maintained (last published 3 days ago).","Disclosure check failed: no security disclosure policy was found in the source repository."],"codes":[{"code":"provenance.repo_verified","args":{}},{"code":"provenance.verified","args":{"repo":"pipeworx-io/mcp-gtex"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"3"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":74,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Tool/resource definitions use about 469 tokens (~93/item across 5 items; 5 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_lean","args":{"avg":"93","items":"5","tools":"5","tokens":"469","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":23,"verdict":"partial","reasons":["Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"7"}}]},{"name":"Tool Coverage","score":89,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","67% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"67"}}]},{"name":"Tool Safety","score":100,"verdict":"pass","reasons":["No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.","We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 6 captured unit(s) of tool text and found none that tries to manipulate the model reading it."],"codes":[{"code":"toolsafety.injection_clean","args":{}},{"code":"toolsafety.destructive_none","args":{"tools":"5"}},{"code":"toolsafety.manipulation_clean","args":{"units":"6","judged":"6"}}]},{"name":"Capabilities","score":100,"verdict":"pass","reasons":["Implements a supported MCP spec version (2025-11-25); 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Answers which genes are most highly expressed in human liver, brain or blood.","inputs":[{"name":"datasetId","type":"string","required":false,"description":"gtex_v8 (default) | gtex_v10"},{"name":"filter_mt_gene","type":"boolean","required":false,"description":"Exclude mitochondrial genes (default true)."},{"name":"num","type":"number","required":false,"description":"1-1000 (default 50)."},{"name":"tissue","type":"string","required":true,"description":"GTEx tissueSiteDetailId (e.g. \"Liver\", \"Whole_Blood\")"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":171},{"name":"single_tissue_eqtls","title":null,"description":"Significant single-tissue eQTLs for a gene.","inputs":[{"name":"gencode_id","type":"string","required":true,"description":null},{"name":"tissue","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":39},{"name":"tissues","title":null,"description":"GTEx Portal (Genotype-Tissue Expression project) — the catalogue of human tissue sites GTEx sampled, such as Liver, Whole_Blood and Brain_Cortex. 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Answers which human tissues GTEx covers and how a tissue id is spelled.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":100}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T07:39:56.000Z","track":"package","endpoint":null,"declaredUrl":null,"truncated":false,"tls":null,"dnssec":null,"auth":null,"httpsRedirect":null,"transports":[],"provenance":{"outcome":"verified","label":"Verified","reason":"verified","reasonLabel":"Verified","discovery":"attestation_endpoint","discoveryLabel":"Registry attestation 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