{"$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":"2026-11-06T04:09:36.665Z","url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan.md","server":{"slug":"pipeworx-io-estat-japan","name":"Estat Japan","registryName":"io.github.pipeworx-io/estat-japan","description":"e-Stat (Japan) MCP — government statistics","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-estat-japan","type":"npm","identifier":"@pipeworx/mcp-estat-japan","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan","version":"0.2.1","transport":"stdio","scoredAt":"2026-11-05T09:08:11.016Z"},"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":83},{"date":"2026-11-02","total":82},{"date":"2026-11-01","total":82},{"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-estat-japan).","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-estat-japan"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"3"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":71,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 598 tokens (~149/item across 4 items; 4 tools + 0 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_heavy","args":{"avg":"149","items":"4","tools":"4","tokens":"598","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":100,"verdict":"pass","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","100% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}}]},{"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 4 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 5 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":"4"}},{"code":"toolsafety.manipulation_clean","args":{"units":"5","judged":"5"}}]},{"name":"Capabilities","score":100,"verdict":"pass","reasons":["Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28."],"codes":[{"code":"protocol.supported","args":{"latest":"2026-07-28","version":"2025-11-25"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"estat-japan-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/estat-japan/mcp","withdrawn":false,"score":87,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/estat-japan-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-estat-japan/estat-japan-mcp.md"},{"slug":"pipeworx-mcp-estat-japan","type":"npm","identifier":"@pipeworx/mcp-estat-japan","withdrawn":false,"score":83,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-estat-japan"},{"label":"Version","value":"0.2.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"search_stats","title":null,"description":"Search e-Stat statistical tables. Returns IDs and names for tables matching the query. Use the IDs with get_data / get_metadata.","inputs":[{"name":"lang","type":"string","required":false,"description":"J (Japanese, default) | E (English)"},{"name":"limit","type":"number","required":false,"description":"1-100000 (default 20)"},{"name":"query","type":"string","required":true,"description":"Free-text (Japanese or English)"},{"name":"start_position","type":"number","required":false,"description":"1-based row offset (default 1)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":98},{"name":"get_metadata","title":null,"description":"Fetch the dimension definitions and code lists for a specific e-Stat statistics table (statsDataId). Returns category codes needed to construct filters for get_data. Requires _apiKey.","inputs":[{"name":"lang","type":"string","required":false,"description":"J | E"},{"name":"stats_data_id","type":"string","required":true,"description":"Table ID (statsDataId)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":69},{"name":"get_data","title":null,"description":"Fetch observations from a stats table. Optionally filter by dimension codes.","inputs":[{"name":"filters","type":"object","required":false,"description":"Dimension code filters as { \"cdCat01\":\"A03503\", \"cdTime\":\"2023\" }"},{"name":"lang","type":"string","required":false,"description":"J | E"},{"name":"limit","type":"number","required":false,"description":"1-100000 (default 100)"},{"name":"start_position","type":"number","required":false,"description":"1-based row offset"},{"name":"stats_data_id","type":"string","required":true,"description":"Table ID (statsDataId)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":104},{"name":"list_data_catalog","title":null,"description":"Browse the e-Stat high-level data catalog (dataset/table groupings) with an optional free-text filter. Returns catalog entries with dataset IDs, names, and organization metadata. This endpoint is slow at e-Stat and often exceeds its 35s budget, in which case it returns {found:false, reason:\"upstream_timeout\"}; search_stats answers \"which Japanese statistics table covers X\" faster. Requires _apiKey.","inputs":[{"name":"data_type","type":"string","required":false,"description":"Restrict to one file format: XLS | CSV | PDF | XML | XLS_REP | DB"},{"name":"lang","type":"string","required":false,"description":"J (Japanese, default) | E (English)"},{"name":"limit","type":"number","required":false,"description":"Page size, 1-100. Defaults to 20 when omitted, so a bare call is already bounded."},{"name":"query","type":"string","required":false,"description":"Optional free-text filter, Japanese or English"},{"name":"start_position","type":"number","required":false,"description":"1-based offset (default 1)"},{"name":"stats_code","type":"string","required":false,"description":"Government statistics code, e.g. \"00200521\" (population census)"},{"name":"stats_field","type":"string","required":false,"description":"Statistical field code, 2 digits (major) or 4 digits (minor)"},{"name":"survey_years","type":"string","required":false,"description":"Survey period: yyyy, yyyymm, or yyyymm-yyyymm"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":272}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T09:08:11.000Z","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 endpoint","sourceRepo":null,"attestationSkipped":null,"attestationSkippedLabel":null},"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":{"nodes":0,"partial":false,"deprecated":null,"stale":null,"noRepo":null}},"mismatches":[],"changelog":{"trackingSince":"2026-10-29","recent":[{"id":"chg_01a1a0a6-06e9-7e60-a149-f398238ed796","kind":"score.total_changed","summary":"Trust score (82 → 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yet.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan#chg-chg_01a19922-8c58-751d-9f35-c9e7ecb3fbf6"},{"id":"chg_01a19922-8c58-7dc4-ad2a-e500d347f728","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan#chg-chg_01a19922-8c58-7dc4-ad2a-e500d347f728"},{"id":"chg_01a19922-8c59-734d-b59e-44901bb5c9ca","kind":"check.unverifiable","summary":"Tool coverage (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan#chg-chg_01a19922-8c59-734d-b59e-44901bb5c9ca"},{"id":"chg_01a19922-8c59-788a-8482-b8b9ebd6258b","kind":"check.appeared","summary":"First check of Schema quality (unverified)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-estat-japan/pipeworx-mcp-estat-japan#chg-chg_01a19922-8c59-788a-8482-b8b9ebd6258b"},{"id":"chg_01a18c25-798e-7934-b081-c73553860fd1","kind":"check.reverified","summary":"Security disclosure (unverified → 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