{"$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":"2026-11-05T17:43:24.866Z","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf.md","server":{"slug":"pipeworx-io-france-dvf","name":"France Dvf","registryName":"io.github.pipeworx-io/france-dvf","description":"france-dvf — France's official property-transfer price records ('Demandes de valeurs foncieres'…","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-france-dvf","type":"npm","identifier":"@pipeworx/mcp-france-dvf","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf","version":"0.2.1","transport":"stdio","scoredAt":"2026-11-05T05:14:47.585Z"},"score":{"total":82,"tier":"high trust","status":"scored","weekDelta":null,"history":[{"date":"2026-11-05","total":82},{"date":"2026-11-04","total":81},{"date":"2026-11-03","total":81},{"date":"2026-11-02","total":65},{"date":"2026-11-01","total":79},{"date":"2026-10-31","total":79},{"date":"2026-10-30","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-france-dvf).","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-france-dvf"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"3"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":64,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 776 tokens (~258/item across 3 items; 3 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":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"258","items":"3","tools":"3","tokens":"776","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":20,"verdict":"partial","reasons":["Stability observed for 6 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"6"}}]},{"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 3 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 4 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":"3"}},{"code":"toolsafety.manipulation_clean","args":{"units":"4","judged":"4"}}]},{"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":"france-dvf-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/france-dvf/mcp","withdrawn":false,"score":69,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/france-dvf-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-france-dvf/france-dvf-mcp.md"},{"slug":"pipeworx-mcp-france-dvf","type":"npm","identifier":"@pipeworx/mcp-france-dvf","withdrawn":false,"score":82,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-france-dvf"},{"label":"Version","value":"0.2.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"fr_property_sales","title":null,"description":"List recorded French property-transfer prices (DVF -- Demandes de valeurs foncieres, published by DGFiP) for a commune or postcode, optionally filtered by date range and property type. Each result is one recorded disposition (a specific parcel/lot in a transaction) with price, address-level commune, parcel id, property type, built surface, land surface, room count and coordinates. Pass commune as either a 5-digit INSEE code (e.g. \"75111\" for Paris 11e) or a commune name (e.g. \"Lyon\" matches all 9 Lyon arrondissements; \"Paris 11e Arrondissement\"). Use for \"property sales in Paris 11e in 2025\" or \"recent house sales in Annecy\". Covers a rolling five years; excludes Alsace, Moselle and Mayotte (see data_as_of/coverage_note in the response).","inputs":[{"name":"commune","type":"string","required":false,"description":"5-digit INSEE commune code (e.g. \"75111\") or a commune name (case-insensitive prefix match, e.g. \"Lyon\")."},{"name":"from","type":"string","required":false,"description":"Earliest sale date, YYYY-MM-DD (inclusive)."},{"name":"limit","type":"number","required":false,"description":"Max results, 1-200. Default 25."},{"name":"offset","type":"number","required":false,"description":"Pagination offset. Default 0."},{"name":"postcode","type":"string","required":false,"description":"5-digit French postal code, e.g. \"75011\"."},{"name":"to","type":"string","required":false,"description":"Latest sale date, YYYY-MM-DD (inclusive)."},{"name":"type","type":"string","required":false,"description":"Property type: \"Maison\" (house), \"Appartement\" (apartment), \"Dépendance\" (outbuilding), or \"Local industriel. commercial ou assimilé\" (commercial/industrial)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":362},{"name":"fr_property_sale","title":null,"description":"One French property transaction (\"mutation\") by its DVF id_mutation, as returned by fr_property_sales. Returns every lot/parcel recorded under that transaction (a sale can bundle several parcels, e.g. a house plus a garage) with the shared transaction price, date and nature. Use after fr_property_sales to see the full set of parcels in a specific sale.","inputs":[{"name":"id","type":"string","required":true,"description":"The id_mutation from a fr_property_sales result, e.g. \"2025-123456\"."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":111},{"name":"fr_property_stats","title":null,"description":"Median and average price per square meter for a French commune and year, broken out by property type (Maison/Appartement), plus the total number of transactions. Computed only from single-lot sales (one parcel per transaction) with a positive built surface, because the DVF price field is the total for the whole transaction and would otherwise be double-counted or misattributed across bundled lots. Pass commune as a 5-digit INSEE code or a commune name; a name matching more than one commune (e.g. \"Saint-Martin\") returns the list of candidates instead of a number. Use for \"median price per m2 in Lyon in 2024\" or \"how much do apartments go for in Nantes\".","inputs":[{"name":"commune","type":"string","required":true,"description":"5-digit INSEE commune code (e.g. \"69381\" for Lyon 1er) or a commune name (e.g. \"Lyon 1er Arrondissement\", \"Nantes\"). A bare multi-arrondissement city name like \"Lyon\" or \"Paris\" returns all its arron…"},{"name":"year","type":"number","required":true,"description":"Calendar year, e.g. 2024."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":248}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T05:14:47.000Z","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":"2026-10-30","recent":[{"id":"chg_01a1aa21-8bbd-7613-a017-1698a56a52a3","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a1aa21-8bbd-7613-a017-1698a56a52a3"},{"id":"chg_01a19fd0-0f18-74f3-9a11-08b8b0a8cb3d","kind":"score.total_changed","summary":"Trust score (65 → 81)","materiality":"functional","direction":"improvement","scoreDelta":16,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19fd0-0f18-74f3-9a11-08b8b0a8cb3d"},{"id":"chg_01a19fd0-0f16-7394-ae17-85d5d6399616","kind":"check.reverified","summary":"Malware scan (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19fd0-0f16-7394-ae17-85d5d6399616"},{"id":"chg_01a19a26-8d46-7c20-afc0-c23a6a7cac1c","kind":"check.reverified","summary":"Stability (unverified → 0.10)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19a26-8d46-7c20-afc0-c23a6a7cac1c"},{"id":"chg_01a19a26-8d45-7729-8f61-e1a88390560c","kind":"check.unverifiable","summary":"Malware scan (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19a26-8d45-7729-8f61-e1a88390560c"},{"id":"chg_01a19a26-8d47-7a10-9ca2-37f495529f97","kind":"score.total_changed","summary":"Trust score (79 → 65)","materiality":"functional","direction":"regression","scoreDelta":-14,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19a26-8d47-7a10-9ca2-37f495529f97"},{"id":"chg_01a19a26-8d47-7476-8d1d-049e4e6256e1","kind":"package.version_changed","summary":"Package version (0.2.0 → 0.2.1)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a19a26-8d47-7476-8d1d-049e4e6256e1"},{"id":"chg_01a1905b-94b7-7497-8027-9fc1fc5f1588","kind":"check.reverified","summary":"Security disclosure (unverified → fail)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a1905b-94b7-7497-8027-9fc1fc5f1588"},{"id":"chg_01a18c39-bf72-727c-afc9-f3f8ddee23a2","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf#chg-chg_01a18c39-bf72-727c-afc9-f3f8ddee23a2"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf/changelog.json"},"links":{"html":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf","markdown":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf.md","changelogJson":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf/changelog.json","changelogRss":"https://verifymcp.io/servers/pipeworx-io-france-dvf/pipeworx-mcp-france-dvf.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@pipeworx/mcp-france-dvf"},{"label":"Socket report","href":"https://socket.dev/npm/package/@pipeworx/mcp-france-dvf"},{"label":"Repository","href":"https://github.com/pipeworx-io/mcp-france-dvf"},{"label":"Website","href":"https://pipeworx.io/packs/france-dvf"}]}}