{"$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":"2026-11-05T18:20:58.510Z","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp","markdownUrl":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp.md","server":{"slug":"de-zestio-zestio-mcp","name":"Zestio","registryName":"de.zestio/zestio-mcp","description":"MCP server for real-estate agents: listings, CRM, German market data and AI media tools.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"api-mcp","type":"remote","identifier":"https://www.zestio.de/api/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp","version":"1.0.0","transport":null,"scoredAt":"2026-11-05T00:19:04.743Z"},"score":{"total":39,"tier":"low","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":39},{"date":"2026-11-04","total":39},{"date":"2026-11-03","total":36},{"date":"2026-11-02","total":25},{"date":"2026-11-01","total":36},{"date":"2026-10-31","total":36},{"date":"2026-10-30","total":36},{"date":"2026-10-29","total":36},{"date":"2026-10-28","total":36},{"date":"2026-10-27","total":36},{"date":"2026-10-26","total":36},{"date":"2026-10-25","total":36},{"date":"2026-10-24","total":36},{"date":"2026-10-23","total":36},{"date":"2026-10-22","total":36},{"date":"2026-10-21","total":36},{"date":"2026-10-20","total":36},{"date":"2026-10-19","total":36},{"date":"2026-10-18","total":36},{"date":"2026-10-17","total":36},{"date":"2026-10-16","total":36}]},"categories":[{"name":"Endpoint Security","score":97,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","The endpoint enforces authorisation, advertised via RFC 9728 protected-resource metadata.","HTTPS is enforced; there's no plaintext access path.","The HSTS (Strict-Transport-Security) header is present.","DNSSEC check failed: this domain isn't protected by DNSSEC.","The authorisation server supports Client ID Metadata Documents, the current MCP client-registration mechanism."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.rfc9728","args":{}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_present","args":{}},{"code":"dnssec.absent","args":{}},{"code":"auth.registration_cimd","args":{}}]},{"name":"Transport & Reachability","score":0,"verdict":"unverified","reasons":["Transport blocked by authentication: the endpoint requires auth we don't have to verify streamable-http."],"codes":[{"code":"transport.auth_gated","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema blocked by authentication: the endpoint requires auth we don't have to read it."],"codes":[{"code":"schema.auth_gated","args":{}}]},{"name":"Stability & Change Management","score":0,"verdict":"unverified","reasons":["Stability not yet verified: not enough scan history yet (needs a 30-day window)."],"codes":[{"code":"stability.insufficient_history","args":{}}]},{"name":"Tool Coverage","score":0,"verdict":"unverified","reasons":["Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools."],"codes":[{"code":"toolquality.auth_gated","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools."],"codes":[{"code":"toolsafety.auth_gated","args":{}}]},{"name":"Capabilities","score":0,"verdict":"unverified","reasons":["Capabilities blocked by authentication: the endpoint requires auth we don't have to read them."],"codes":[{"code":"cap.auth_gated","args":{}}]}],"inconclusive":["Transport blocked by authentication: the endpoint requires auth we don't have to verify streamable-http.","Schema blocked by authentication: the endpoint requires auth we don't have to read it.","Stability not yet verified: not enough scan history yet (needs a 30-day window).","Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools.","Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.","Capabilities blocked by authentication: the endpoint requires auth we don't have to read them."],"malware":[],"components":[{"slug":"api-mcp","type":"remote","identifier":"https://www.zestio.de/api/mcp","withdrawn":false,"score":39,"current":true,"url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp","markdownUrl":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://www.zestio.de/api/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"required"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T00:19:04.000Z","track":"remote","endpoint":"https://www.zestio.de/api/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=www.zestio.de","issuer":"CN=YR1,O=Let's Encrypt,C=US","notBefore":"2026-10-28T01:01:10Z","notAfter":"2027-01-26T01:01:09Z","keyType":"RSA","keyBits":2048,"isCa":false},{"subject":"CN=YR1,O=Let's Encrypt,C=US","issuer":"CN=Root YR,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"RSA","keyBits":2048,"isCa":true},{"subject":"CN=Root YR,O=ISRG,C=US","issuer":"CN=ISRG Root X1,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"RSA","keyBits":4096,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"www.zestio.de.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"de.","outcome":"verified","label":"Verified"},{"zone":"zestio.de.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"enforced_validated","label":"Enforced and verified","gate":"connect","gateLabel":"On connection","status":401,"authorizationServers":["https://www.zestio.de"]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":308},"transports":[{"transport":"streamable-http","outcome":"auth_gated","label":"Auth required","status":401,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-16","recent":[{"id":"chg_01a1a912-cfbe-73dd-8def-d39e83d47555","kind":"check.appeared","summary":"First check of Authorization (pass)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a1a912-cfbe-73dd-8def-d39e83d47555"},{"id":"chg_01a1a3f2-d812-7816-b844-f1195fc4b6c5","kind":"check.verdict","summary":"Authorization (fail → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a1a3f2-d812-7816-b844-f1195fc4b6c5"},{"id":"chg_01a1a3f2-d816-75fd-b951-3d783e13a36e","kind":"score.total_changed","summary":"Trust score (36 → 39)","materiality":"functional","direction":"improvement","scoreDelta":3,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a1a3f2-d816-75fd-b951-3d783e13a36e"},{"id":"chg_01a19ed3-9d7b-759a-b023-06b2784711d4","kind":"check.unverifiable","summary":"Transport (fail → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7b-759a-b023-06b2784711d4"},{"id":"chg_01a19ed3-9d7c-761c-a8c5-9c0866e9571d","kind":"check.reverified","summary":"Authorization (unverified → fail)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7c-761c-a8c5-9c0866e9571d"},{"id":"chg_01a19ed3-9d7c-7be3-b8be-122b903f24c1","kind":"check.reason","summary":"Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7c-7be3-b8be-122b903f24c1"},{"id":"chg_01a19ed3-9d7d-77e0-8315-7c842e7b8f44","kind":"check.reason","summary":"Tool coverage (Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7d-77e0-8315-7c842e7b8f44"},{"id":"chg_01a19ed3-9d7e-7148-9182-774792316cad","kind":"check.reason","summary":"Schema quality (Schema blocked by authentication: the endpoint requires auth we don't have to read it.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7e-7148-9182-774792316cad"},{"id":"chg_01a19ed3-9d7e-7749-bd8b-1a09e57ad9e5","kind":"check.reason","summary":"Capabilities (Capabilities blocked by authentication: the endpoint requires auth we don't have to read them.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7e-7749-bd8b-1a09e57ad9e5"},{"id":"chg_01a19ed3-9d7e-7cfc-bd1b-935b6bd63ae5","kind":"score.total_changed","summary":"Trust score (25 → 36)","materiality":"functional","direction":"improvement","scoreDelta":11,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19ed3-9d7e-7cfc-bd1b-935b6bd63ae5"},{"id":"chg_01a19997-8fd2-7e2d-b3b8-6f8779b1d12e","kind":"check.unverifiable","summary":"Authorization (fail → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd2-7e2d-b3b8-6f8779b1d12e"},{"id":"chg_01a19997-8fd4-7276-8107-95f5c8d01a31","kind":"check.reverified","summary":"Transport (unverified → fail)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd4-7276-8107-95f5c8d01a31"},{"id":"chg_01a19997-8fd6-7ab1-9e6d-908fa1383fc9","kind":"check.reason","summary":"Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd6-7ab1-9e6d-908fa1383fc9"},{"id":"chg_01a19997-8fd7-7119-9e70-f12fdf60bc85","kind":"check.reason","summary":"Tool coverage (Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd7-7119-9e70-f12fdf60bc85"},{"id":"chg_01a19997-8fd9-729d-821c-34c195f8623b","kind":"check.reason","summary":"Capabilities (Capabilities not yet verified: we couldn't read the endpoint's capabilities.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd9-729d-821c-34c195f8623b"},{"id":"chg_01a19997-8fd9-7f0b-ae40-e15c5b2f6a44","kind":"check.reason","summary":"Schema quality (Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fd9-7f0b-ae40-e15c5b2f6a44"},{"id":"chg_01a19997-8fda-7492-835c-ef2abff25c86","kind":"score.total_changed","summary":"Trust score (36 → 25)","materiality":"functional","direction":"regression","scoreDelta":-11,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a19997-8fda-7492-835c-ef2abff25c86"},{"id":"chg_01a14616-4fa1-7c29-b4de-7f2c3bd29040","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp#chg-chg_01a14616-4fa1-7c29-b4de-7f2c3bd29040"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp/changelog.json"},"links":{"html":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp","markdown":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp.md","changelogJson":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp/changelog.json","changelogRss":"https://verifymcp.io/servers/de-zestio-zestio-mcp/api-mcp.xml","external":[{"label":"Remote endpoint","href":"https://www.zestio.de/api/mcp"},{"label":"Authorisation metadata","href":"https://www.zestio.de/.well-known/oauth-protected-resource/api/mcp"},{"label":"Website","href":"https://www.zestio.de/products/api"}]}}