{"$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":"2026-11-05T17:42:28.807Z","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow.md","server":{"slug":"pipeworx-io-zillow","name":"Zillow","registryName":"io.github.pipeworx-io/zillow","description":"Zillow Research MCP — housing market data from Zillow's public CSV dumps.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-zillow","type":"npm","identifier":"@pipeworx/mcp-zillow","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow","version":"0.2.0","transport":"stdio","scoredAt":"2026-11-05T05:13:57.640Z"},"score":{"total":83,"tier":"high trust","status":"scored","weekDelta":4,"history":[{"date":"2026-11-05","total":83},{"date":"2026-11-04","total":82},{"date":"2026-11-03","total":82},{"date":"2026-11-02","total":81},{"date":"2026-11-01","total":81},{"date":"2026-10-31","total":80},{"date":"2026-10-30","total":80},{"date":"2026-10-29","total":79}]},"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-zillow).","Clear OSI-approved license (MIT).","Actively maintained (last published 6 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-zillow"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"6"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":66,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 721 tokens (~180/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":"180","items":"4","tools":"4","tokens":"721","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":"zillow-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/zillow/mcp","withdrawn":false,"score":71,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-zillow/zillow-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-zillow/zillow-mcp.md"},{"slug":"pipeworx-mcp-zillow","type":"npm","identifier":"@pipeworx/mcp-zillow","withdrawn":false,"score":83,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-zillow"},{"label":"Version","value":"0.2.0"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"zillow_home_values","title":null,"description":"Zillow Home Value Index (ZHVI) — monthly home value estimates as a TIME SERIES. 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Substring match."},{"name":"region_type","type":"string","required":false,"description":"Optional disambiguator: metro | state | national"},{"name":"to","type":"string","required":false,"description":"End date YYYY-MM-DD (default: latest)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":215},{"name":"zillow_rent_prices","title":null,"description":"Zillow Observed Rent Index (ZORI) — monthly rent estimates as a time series. US metros only. 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Coverage is US METRO areas, states and national — ask for the metro that contains a place (\"Miami\"), because ZIP codes and counties are not in this dataset and census_acs answers those instead.","inputs":[{"name":"region","type":"string","required":true,"description":"Region name, substring match"},{"name":"region_type","type":"string","required":false,"description":"Optional: metro | state | national"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":121},{"name":"zillow_top_markets","title":null,"description":"Ranked list of regions by a housing metric. sort_by=\"value\" (default) ranks by the latest value: metric=zhvi direction=top → most expensive metros, direction=bottom → cheapest. sort_by=\"growth\" ranks by percent change over a trailing window (growth_window_months, default 12): direction=top → FASTEST-GROWING / fastest-appreciating metros, direction=bottom → biggest decliners. metric defaults to zhvi (home values). Returns up to 100 rows.","inputs":[{"name":"direction","type":"string","required":false,"description":"top | bottom (default top)"},{"name":"growth_window_months","type":"number","required":false,"description":"Trailing window for sort_by=growth, in months (default 12)."},{"name":"limit","type":"number","required":false,"description":"1-100 (default 10)"},{"name":"metric","type":"string","required":false,"description":"One of: zhvi | zori | sales_count | median_sale_price | inventory | new_listings (default zhvi)"},{"name":"region_type","type":"string","required":false,"description":"metro | state | national (default metro)"},{"name":"sort_by","type":"string","required":false,"description":"value (latest level, default) | growth (percent change over growth_window_months)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":241}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T05:13:57.000Z","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_01a1aa20-c8a4-789d-8df4-b84c43a15b79","kind":"score.total_changed","summary":"Trust score (82 → 83)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a1aa20-c8a4-789d-8df4-b84c43a15b79"},{"id":"chg_01a19fcf-5d0b-782d-bb21-d7334e02e466","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a19fcf-5d0b-782d-bb21-d7334e02e466"},{"id":"chg_01a19580-ed28-7353-9713-319e5f8d1d42","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a19580-ed28-7353-9713-319e5f8d1d42"},{"id":"chg_01a18b34-ca3d-767a-ab8a-692ac2b11eb8","kind":"score.total_changed","summary":"Trust score (79 → 80)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a18b34-ca3d-767a-ab8a-692ac2b11eb8"},{"id":"chg_01a186e1-56dc-70b1-8e85-222cd97f7c2d","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-29","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a186e1-56dc-70b1-8e85-222cd97f7c2d"},{"id":"chg_01a186bb-48e8-7f24-b139-bc01f7550245","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-29","url":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow#chg-chg_01a186bb-48e8-7f24-b139-bc01f7550245"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow/changelog.json"},"links":{"html":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow","markdown":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow.md","changelogJson":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow/changelog.json","changelogRss":"https://verifymcp.io/servers/pipeworx-io-zillow/pipeworx-mcp-zillow.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@pipeworx/mcp-zillow"},{"label":"Socket report","href":"https://socket.dev/npm/package/@pipeworx/mcp-zillow"},{"label":"Repository","href":"https://github.com/pipeworx-io/mcp-zillow"},{"label":"Website","href":"https://pipeworx.io/packs/zillow"}]}}