{"$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":"2026-11-06T19:07:10.342Z","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare","markdownUrl":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare.md","server":{"slug":"com-fibrecompare-availability","name":"Fibre Compare","registryName":"com.fibrecompare/availability","description":"Check which fibre and broadband deals are available at a UK postcode or address (fibrecompare.com).","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"fibrecompare","type":"remote","identifier":"https://fibrecompare.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare","version":"0.1.0","transport":null,"scoredAt":"2026-11-06T00:10:59.145Z"},"score":{"total":88,"tier":"high trust","status":"scored","weekDelta":7,"history":[{"date":"2026-11-06","total":88},{"date":"2026-11-05","total":81},{"date":"2026-11-04","total":81},{"date":"2026-11-03","total":81},{"date":"2026-11-02","total":81},{"date":"2026-11-01","total":81},{"date":"2026-10-31","total":81},{"date":"2026-10-30","total":81},{"date":"2026-10-29","total":81},{"date":"2026-10-28","total":80},{"date":"2026-10-27","total":80},{"date":"2026-10-26","total":79},{"date":"2026-10-25","total":79},{"date":"2026-10-24","total":78},{"date":"2026-10-23","total":78},{"date":"2026-10-22","total":77},{"date":"2026-10-21","total":77},{"date":"2026-10-20","total":76},{"date":"2026-10-19","total":76},{"date":"2026-10-18","total":75},{"date":"2026-10-17","total":75},{"date":"2026-10-16","total":74},{"date":"2026-10-15","total":74},{"date":"2026-10-14","total":74},{"date":"2026-10-13","total":73},{"date":"2026-10-12","total":73},{"date":"2026-10-11","total":72},{"date":"2026-10-10","total":72},{"date":"2026-10-07","total":70},{"date":"2026-10-05","total":69}]},"categories":[{"name":"Endpoint Security","score":80,"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, and every tool looks verifiably read-only (it declares readOnlyHint: true, starts its name with a read verb and describes no write), so an anonymous caller can read but cannot change anything. We can't see whether a tool returns data specific to one caller, so keep any per-user data behind authorisation.","HTTPS enforcement could not be verified: the plaintext port answered with HTTP 403, which proves neither a plaintext path nor enforcement.","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_read_only","args":{}},{"code":"https.inconclusive","args":{"reason":"plaintext_status","status":"403"}},{"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":77,"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 (excellent).","Context-footprint check failed: tool/resource definitions use about 1019 tokens (~254/item across 4 items; 3 tools + 1 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.descriptions","args":{"pct":"100"}},{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"254","items":"4","tools":"3","tokens":"1019","resources":"1"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":100,"verdict":"pass","reasons":["No destabilizing schema changes in the last 30 days."],"codes":[{"code":"stability.stable","args":{}}]},{"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 3 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":"3"}},{"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.","Supports UI / widget rendering."],"codes":[{"code":"protocol.supported","args":{"latest":"2026-07-28","version":"2025-11-25"}},{"code":"cap.ui_supported","args":{}}]}],"inconclusive":["HTTPS enforcement could not be verified: the plaintext port answered with HTTP 403, which proves neither a plaintext path nor enforcement."],"malware":[],"components":[{"slug":"fibrecompare","type":"remote","identifier":"https://fibrecompare.com/mcp","withdrawn":false,"score":88,"current":true,"url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare","markdownUrl":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare.md"}],"facts":[{"label":"Endpoint","value":"https://fibrecompare.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"0.1.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"check_fibre_availability","title":"Check fibre broadband availability","description":"Check which fibre and broadband deals are available at a UK postcode (or exact address via UPRN/UDPRN) using fibrecompare.com. Returns providers, download speeds, monthly prices, contract lengths, key features and a sign-up link for each deal. Optionally filter by minimum speed, maximum price, provider or contract length.","inputs":[{"name":"address","type":"string","required":false,"description":"House number/name and optionally street, e.g. '12', 'Flat 3, 12', 'Rose Cottage'. If it matches one premises at the postcode the check is done at address level in this same call."},{"name":"address_key","type":"string","required":false,"description":"An address_key from a previous result's addresses list. Runs the check for that exact premises."},{"name":"limit","type":"integer","required":false,"description":"Maximum number of deals to return (default 5). The full list is always available at view_more_url."},{"name":"max_contract_months","type":"integer","required":false,"description":"Only return deals with a contract of at most this many months (0 = rolling/no contract)."},{"name":"max_monthly_cost_gbp","type":"number","required":false,"description":"Only return deals costing at most this much per month in GBP."},{"name":"min_download_mbps","type":"number","required":false,"description":"Only return deals whose average download speed is at least this many Mbps (e.g. 100, 500, 900)."},{"name":"postcode","type":"string","required":true,"description":"UK postcode to check, e.g. 'SW1A 1AA'. Spacing and case do not matter."},{"name":"provider","type":"string","required":false,"description":"Only return deals from providers whose name contains this text, e.g. 'BT', 'Hyperoptic'."},{"name":"sort","type":"string","required":false,"description":"Ordering: 'recommended' (default; fibrecompare.com's editorial ranking), 'value' (cheapest effective monthly cost), 'price' (cheapest headline monthly cost), 'speed' (fastest first) or 'site' (backen…"},{"name":"udprn","type":"string","required":false,"description":"Royal Mail Unique Delivery Point Reference Number, if known and no UPRN is available."},{"name":"uprn","type":"string","required":false,"description":"Unique Property Reference Number for the exact premises, if known. Gives an address-level rather than postcode-level answer."},{"name":"visitor_id","type":"string","required":false,"description":"The visitor_id from a previous result in this conversation. Reuse it so checks and deal clicks are attributed to the same visit. Omit on the first call."}],"outputs":[{"name":"address_level","type":"string","required":true,"description":null},{"name":"addresses","type":"array","required":false,"description":"For postcode-level results: the premises at this postcode. Pass one's address_key back to get an exact-address check."},{"name":"addresses_note","type":"string","required":false,"description":null},{"name":"deals","type":"array","required":true,"description":null},{"name":"display_address","type":"string","required":false,"description":null},{"name":"postcode","type":"string","required":true,"description":null},{"name":"returned_deals","type":"number","required":true,"description":null},{"name":"total_deals","type":"number","required":true,"description":null},{"name":"udprn","type":"string","required":false,"description":null},{"name":"uprn","type":"string","required":false,"description":null},{"name":"view_more_url","type":"string","required":true,"description":"fibrecompare.com results page for this address, listing every available deal."},{"name":"visitor_id","type":"string","required":false,"description":"Pass back as visitor_id on later calls in this conversation."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":479},{"name":"search","title":"Search broadband deals by postcode","description":"Compatibility tool for clients that require search/fetch (e.g. ChatGPT deep research). 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Retrieves the full details of one broadband deal returned by search, by its id.","inputs":[{"name":"id","type":"string","required":true,"description":"A deal id returned by search (format '<postcode>|<product_id>')."}],"outputs":[{"name":"id","type":"string","required":true,"description":null},{"name":"metadata","type":"object","required":false,"description":null},{"name":"text","type":"string","required":true,"description":null},{"name":"title","type":"string","required":true,"description":null},{"name":"url","type":"string","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":51}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-06T00:10:59.000Z","track":"remote","endpoint":"https://fibrecompare.com/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 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70)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-07","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare#chg-chg_01a1189a-72ca-77a1-b705-75f481aea876"},{"id":"chg_01a1043e-99e5-795c-81c9-0a723bac071a","kind":"score.total_changed","summary":"Trust score (68 → 69)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-04","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare#chg-chg_01a1043e-99e5-795c-81c9-0a723bac071a"},{"id":"chg_01a0f9f0-4819-7357-90c6-90f1e74a371a","kind":"score.total_changed","summary":"Trust score (67 → 68)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-02","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare#chg-chg_01a0f9f0-4819-7357-90c6-90f1e74a371a"},{"id":"chg_01a0f4c7-4c69-78fd-9e78-635897512cfc","kind":"check.reverified","summary":"Stability (unverified → 0.03)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-01","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare#chg-chg_01a0f4c7-4c69-78fd-9e78-635897512cfc"},{"id":"chg_01a0f48b-fbcd-7129-98c8-7dbd3740412c","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-09-30","url":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare#chg-chg_01a0f48b-fbcd-7129-98c8-7dbd3740412c"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare/changelog.json"},"links":{"html":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare","markdown":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare.md","changelogJson":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare/changelog.json","changelogRss":"https://verifymcp.io/servers/com-fibrecompare-availability/fibrecompare.xml","external":[{"label":"Remote endpoint","href":"https://fibrecompare.com/mcp"},{"label":"Website","href":"https://fibrecompare.com/"}]}}