{"$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":"2026-11-05T16:02:55.977Z","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel","markdownUrl":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel.md","server":{"slug":"com-tieredtravel-travel","name":"TieredTravel","registryName":"com.tieredtravel/travel","description":"Daily travel costs at budget, mid-range and luxury for 100 cities, plus self-guided walking routes","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"tieredtravel","type":"remote","identifier":"https://tieredtravel.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel","version":"1.0.0","transport":null,"scoredAt":"2026-11-05T04:09:22.566Z"},"score":{"total":73,"tier":"medium","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":73},{"date":"2026-11-04","total":73},{"date":"2026-11-03","total":72},{"date":"2026-11-02","total":72},{"date":"2026-11-01","total":71},{"date":"2026-10-31","total":71},{"date":"2026-10-30","total":70},{"date":"2026-10-29","total":70},{"date":"2026-10-28","total":69},{"date":"2026-10-27","total":69},{"date":"2026-10-26","total":68},{"date":"2026-10-25","total":68},{"date":"2026-10-24","total":67},{"date":"2026-10-23","total":67},{"date":"2026-10-22","total":66},{"date":"2026-10-21","total":66}]},"categories":[{"name":"Endpoint Security","score":57,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation not fully verified: no authorisation is required to call this server, and 4 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.","HTTPS is enforced; there's no plaintext access path.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.none_undeclared","args":{"undeclared_tools":"4"}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":100,"verdict":"pass","reasons":["Verified streamable-http transport via a live MCP handshake."],"codes":[{"code":"transport.verified","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":84,"verdict":"fail","reasons":["100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).","AI-judged instruction clarity (good).","Tool/resource definitions use about 536 tokens (~76/item across 7 items; 4 tools + 3 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.descriptions","args":{"pct":"100"}},{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_lean","args":{"avg":"76","items":"7","tools":"4","tokens":"536","resources":"3"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":50,"verdict":"partial","reasons":["Stability observed for 15 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"15"}}]},{"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 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":"4"}},{"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); the latest is 2026-07-28."],"codes":[{"code":"protocol.supported","args":{"latest":"2026-07-28","version":"2025-11-25"}}]}],"inconclusive":["Authorisation not fully verified: no authorisation is required to call this server, and 4 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe."],"malware":[],"components":[{"slug":"tieredtravel","type":"remote","identifier":"https://tieredtravel.com/mcp","withdrawn":false,"score":73,"current":true,"url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel","markdownUrl":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel.md"}],"facts":[{"label":"Endpoint","value":"https://tieredtravel.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"destination_costs","title":"Daily cost by budget tier","description":"What a day costs in a city at budget, mid-range and luxury, broken down into accommodation, food, transport and activities, with the editorial overview for each tier. Figures come from a hand-written catalogue of 110 cities. If the city is not in the catalogue this returns an error — it never estimates.","inputs":[{"name":"city","type":"string","required":true,"description":"City name or slug, e.g. \"lisbon\" or \"Lisbon\"."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":95},{"name":"walking_route","title":"Self-guided walking route","description":"A curated stop-by-stop walking route for a city: each stop in order with what to know there, real coordinates, distance on foot and total time. Distance excludes tram, metro and ferry legs, which are flagged separately. Nine cities deliberately have no route because a self-guided walk is the wrong format there.","inputs":[{"name":"city","type":"string","required":true,"description":"City name or slug."},{"name":"hours","type":"integer","required":false,"description":"Optional route length. Only 3, 6 and 12 exist; omit to get whatever the city has."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":111},{"name":"compare_destinations","title":"Compare two destinations","description":"Two cities side by side: daily cost at each tier, plus currency, language and best months to visit.","inputs":[{"name":"cities","type":"array","required":true,"description":"Exactly two city names or slugs."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":45},{"name":"find_destinations","title":"Find destinations in the catalogue","description":"List which cities this server knows about, optionally filtered by country, continent or a name fragment. Call this first when a city might not be covered — the other tools fail rather than guess.","inputs":[{"name":"query","type":"string","required":false,"description":"Optional filter: a country, continent or name fragment. Omit for all 110."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":71}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T04:09:22.000Z","track":"remote","endpoint":"https://tieredtravel.com/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=tieredtravel.com","issuer":"CN=YE1,O=Let's Encrypt,C=US","notBefore":"2026-10-11T17:04:26Z","notAfter":"2027-01-09T17:04:25Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=YE1,O=Let's Encrypt,C=US","issuer":"CN=Root YE,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=Root YE,O=ISRG,C=US","issuer":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=ISRG Root X2,O=Internet Security Research Group,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":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"tieredtravel.com.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"com.","outcome":"verified","label":"Verified"},{"zone":"tieredtravel.com.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"none","label":"No authorisation required","gate":null,"gateLabel":null,"status":200,"authorizationServers":[]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":301},"transports":[{"transport":"streamable-http","outcome":"verified","label":"Verified","status":200,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-21","recent":[{"id":"chg_01a1a4bc-8099-7124-98e4-cfd467ed160c","kind":"tool.description_changed","summary":"Tool “destination_costs” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a1a4bc-8099-7124-98e4-cfd467ed160c"},{"id":"chg_01a1a4bc-809a-7bae-8b40-1f5dcb1d5e7f","kind":"param.description_changed","summary":"“find_destinations” reworded the description of 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73)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a1a4bc-809b-781b-8849-ce8442729bad"},{"id":"chg_01a19a70-189d-7acb-bea4-a0289b427a75","kind":"score.total_changed","summary":"Trust score (71 → 72)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a19a70-189d-7acb-bea4-a0289b427a75"},{"id":"chg_01a19020-e1bf-797e-91b1-57eaebc189d8","kind":"score.total_changed","summary":"Trust score (70 → 71)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a19020-e1bf-797e-91b1-57eaebc189d8"},{"id":"chg_01a185d3-99e1-7eb3-9c67-077ffb41df36","kind":"score.total_changed","summary":"Trust score (69 → 70)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-29","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a185d3-99e1-7eb3-9c67-077ffb41df36"},{"id":"chg_01a17b86-cb77-7014-adb3-8595cff0ab94","kind":"score.total_changed","summary":"Trust score (68 → 69)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-27","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a17b86-cb77-7014-adb3-8595cff0ab94"},{"id":"chg_01a17137-6132-7d82-8cfc-bccb0436ae78","kind":"score.total_changed","summary":"Trust score (67 → 68)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a17137-6132-7d82-8cfc-bccb0436ae78"},{"id":"chg_01a166ea-c478-7344-8ab1-f9d47c9f5d63","kind":"score.total_changed","summary":"Trust score (66 → 67)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-23","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a166ea-c478-7344-8ab1-f9d47c9f5d63"},{"id":"chg_01a161c4-7140-7de5-b852-b93353a355e8","kind":"check.reverified","summary":"Stability (unverified → 0.03)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-22","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a161c4-7140-7de5-b852-b93353a355e8"},{"id":"chg_01a15e55-4950-7b3d-80de-4d7fa73325fe","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-21","url":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel#chg-chg_01a15e55-4950-7b3d-80de-4d7fa73325fe"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel/changelog.json"},"links":{"html":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel","markdown":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel.md","changelogJson":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel/changelog.json","changelogRss":"https://verifymcp.io/servers/com-tieredtravel-travel/tieredtravel.xml","external":[{"label":"Remote endpoint","href":"https://tieredtravel.com/mcp"},{"label":"Website","href":"https://tieredtravel.com/api-docs#mcp"}]}}