{"$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":"2026-11-05T15:52:28.300Z","url":"https://verifymcp.io/servers/aalzres-tankoup/mcp","markdownUrl":"https://verifymcp.io/servers/aalzres-tankoup/mcp.md","server":{"slug":"aalzres-tankoup","name":"TankoUp","registryName":"io.github.aalzres/tankoup","description":"Cheapest fuel in Spain: live prices at ~12,000 petrol stations, near a place or along a route.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"mcp","type":"remote","identifier":"https://mcp.tankoup.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/aalzres-tankoup/mcp","version":"0.1.0","transport":null,"scoredAt":"2026-11-05T02:02:43.266Z"},"score":{"total":70,"tier":"medium","status":"scored","weekDelta":null,"history":[{"date":"2026-11-05","total":70},{"date":"2026-11-04","total":69},{"date":"2026-11-03","total":69}]},"categories":[{"name":"Endpoint Security","score":74,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","No authorisation is required to call this server. Nothing on it is marked destructive, but we can't show that an anonymous caller can only read: full credit needs the server to list at least one tool and every tool to be verifiably read-only. We use a best-effort check of tool names and descriptions to tell read-only tools from tools that change things, so some genuinely read-only tools may not get full credit. Names that start with a read verb (get, list, read, search and similar) and accurate readOnlyHint annotations help. Meet that to earn full credit, or require authorisation.","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_no_destructive","args":{}},{"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":63,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 842 tokens (~210/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":"210","items":"4","tools":"4","tokens":"842","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":7,"verdict":"partial","reasons":["Stability observed for 2 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"2"}}]},{"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.","Structured output schemas are declared (100% of tools); any adoption earns full credit."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}},{"code":"toolquality.output_present","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 current MCP spec version (2026-07-28)."],"codes":[{"code":"protocol.current","args":{"version":"2026-07-28"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"mcp","type":"remote","identifier":"https://mcp.tankoup.com/mcp","withdrawn":false,"score":70,"current":true,"url":"https://verifymcp.io/servers/aalzres-tankoup/mcp","markdownUrl":"https://verifymcp.io/servers/aalzres-tankoup/mcp.md"}],"facts":[{"label":"Endpoint","value":"https://mcp.tankoup.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"0.1.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"find_cheapest_fuel_nearby","title":"Cheapest fuel near a place","description":"Find the cheapest petrol stations in Spain near a town, city or point, for one fuel.\n\n    Returns the best stations by total cost (price plus the fuel used to get\n    there), each with its price per litre, distance, whether it is open, and\n    links to TankoUp and to directions.","inputs":[{"name":"fuel","type":"string","required":true,"description":"Fuel type: diesel = Gasóleo A (regular diesel), diesel_premium = Gasóleo Premium, sp95 = Gasolina 95 E5 (regular unleaded petrol), sp95_e10 = Gasolina 95 E10, sp98 = Gasolina 98, lpg = GLP / autogas."},{"name":"lat","type":null,"required":false,"description":"Latitude of the search point."},{"name":"limit","type":"integer","required":false,"description":"How many stations to return."},{"name":"lng","type":null,"required":false,"description":"Longitude of the search point."},{"name":"open_now","type":"boolean","required":false,"description":"Only stations open right now (unknown hours count as open)."},{"name":"place","type":null,"required":false,"description":"A Spanish town or city, optionally with its province: 'Lucena, Córdoba'. Use lat/lng instead for a street, landmark or the user's position."},{"name":"radius_km","type":"number","required":false,"description":"Search radius in km."}],"outputs":[{"name":"app_store_url","type":"string","required":false,"description":"The TankoUp app for iPhone."},{"name":"area_average_eur_per_litre","type":"number","required":true,"description":null},{"name":"best_saves_eur_on_40_litres","type":"number","required":true,"description":"Saving at the first station against the area average."},{"name":"fuel","type":"string","required":true,"description":null},{"name":"google_play_url","type":"string","required":false,"description":"The TankoUp app for Android."},{"name":"more_on_tankoup","type":"string","required":true,"description":null},{"name":"other_places_with_this_name","type":"array","required":false,"description":null},{"name":"place","type":"string","required":true,"description":"Where the search was centred, as understood."},{"name":"prices_updated_at","type":"string","required":true,"description":null},{"name":"radius_km","type":"number","required":true,"description":null},{"name":"ranking","type":"string","required":true,"description":null},{"name":"stations","type":"array","required":true,"description":"Best first, by total cost."},{"name":"stations_found","type":"integer","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":250},{"name":"find_cheapest_fuel_on_route","title":"Cheapest fuel along a route","description":"Find the cheapest petrol stations along a driving route in Spain, for one fuel.\n\n    Works out the driving route and returns the best stations within about\n    3 km of it, by total cost including the detour, with links to TankoUp and\n    to directions through the station. Routes up to 1,200 km.","inputs":[{"name":"destination","type":"object","required":true,"description":"Where the trip ends: a place name, or lat/lng."},{"name":"fuel","type":"string","required":true,"description":"Fuel type: diesel = Gasóleo A (regular diesel), diesel_premium = Gasóleo Premium, sp95 = Gasolina 95 E5 (regular unleaded petrol), sp95_e10 = Gasolina 95 E10, sp98 = Gasolina 98, lpg = GLP / autogas."},{"name":"limit","type":"integer","required":false,"description":"How many stations to return."},{"name":"open_now","type":"boolean","required":false,"description":"Only stations open right now (unknown hours count as open)."},{"name":"origin","type":"object","required":true,"description":"Where the trip starts: a place name, or lat/lng."}],"outputs":[{"name":"app_store_url","type":"string","required":false,"description":"The TankoUp app for iPhone."},{"name":"best_saves_eur_on_40_litres","type":"number","required":true,"description":"Saving at the first station against the 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endpoint","href":"https://mcp.tankoup.com/mcp"},{"label":"Repository","href":"https://github.com/aalzres/tankoup-mcp"}]}}