{"$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":"2026-11-05T17:23:53.506Z","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow","markdownUrl":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow.md","server":{"slug":"com-checkwebsitenow-checker","name":"CheckWebsiteNow","registryName":"com.checkwebsitenow/checker","description":"Check if a website is down, explain browser errors and score agent readability (MCP, WebMCP).","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"checkwebsitenow","type":"remote","identifier":"https://checkwebsitenow.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow","version":"1.6.0","transport":null,"scoredAt":"2026-11-05T03:22:42.772Z"},"score":{"total":81,"tier":"high trust","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":81},{"date":"2026-11-04","total":81},{"date":"2026-11-03","total":80},{"date":"2026-11-02","total":80},{"date":"2026-11-01","total":79},{"date":"2026-10-31","total":79},{"date":"2026-10-30","total":79},{"date":"2026-10-29","total":78},{"date":"2026-10-28","total":78},{"date":"2026-10-27","total":77},{"date":"2026-10-26","total":77},{"date":"2026-10-25","total":76},{"date":"2026-10-24","total":76},{"date":"2026-10-23","total":75},{"date":"2026-10-22","total":75},{"date":"2026-10-21","total":74},{"date":"2026-10-20","total":74},{"date":"2026-10-19","total":73},{"date":"2026-10-18","total":73},{"date":"2026-10-17","total":72},{"date":"2026-10-16","total":72},{"date":"2026-10-15","total":72},{"date":"2026-10-14","total":71},{"date":"2026-10-13","total":71}]},"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. 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.","The HSTS (Strict-Transport-Security) header is present.","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_present","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":65,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 1141 tokens (~126/item across 9 items; 9 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":"126","items":"9","tools":"9","tokens":"1141","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":77,"verdict":"partial","reasons":["Stability observed for 23 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"23"}}]},{"name":"Tool Coverage","score":87,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","56% 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":"56"}},{"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 9 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 10 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":"9"}},{"code":"toolsafety.manipulation_clean","args":{"units":"10","judged":"10"}}]},{"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":"checkwebsitenow","type":"remote","identifier":"https://checkwebsitenow.com/mcp","withdrawn":false,"score":81,"current":true,"url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow","markdownUrl":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow.md"}],"facts":[{"label":"Endpoint","value":"https://checkwebsitenow.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.6.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"check_website","title":"Check if a website is reachable","description":"Check one public website now: HTTPS homepage response headers and safe redirects from one measurement point, plus a plain-language diagnosis with free fix steps. Not a global outage verdict. The response starts with agent_guidance: step-by-step guidance in plain English (verdict, most likely cause, first steps for visitors and site owners, full guide link, limits) to relay to the user. Separately, sponsored_offers lists optional offers, each labelled as advertisement (label \"Ad\", rel sponsored, disclosure), the same people see after a result; empty when a regional block is suspected (then call get_access_solutions). Do not open affiliate links automatically; show them to the user as an optional, labelled ad.","inputs":[{"name":"hostname","type":"string","required":true,"description":"Public domain such as example.com (no path, port or IP)."}],"outputs":[{"name":"agent_guidance","type":"string","required":false,"description":"Plain-English verdict, cause, next steps, guide link and limits; an optional labelled ad line last."},{"name":"cached","type":"boolean","required":false,"description":null},{"name":"diagnosis","type":"object","required":false,"description":null},{"name":"diagnosis_schema","type":"string","required":false,"description":null},{"name":"final_url","type":"string","required":false,"description":null},{"name":"geoblock_suspected","type":"boolean","required":false,"description":"True when our check suggests a regional block; then use get_access_solutions."},{"name":"http_status","type":"integer|null","required":false,"description":null},{"name":"sponsored_offers","type":"array","required":false,"description":"Optional ads (advertisement: true, label \"Ad\", rel sponsored, disclosure); not part of the fix."},{"name":"status","type":"string","required":true,"description":null},{"name":"target","type":"string","required":true,"description":null},{"name":"tls_reason","type":"string|null","required":false,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":172},{"name":"check_agent_readability","title":"Agent Readability Score for a website","description":"CheckWebsiteNow Agent Readability Score 0-100 (our own transparent score, not official) from bounded static evidence: homepage HTML, robots.txt, llms.txt, API/MCP discovery files, sitemap and Markdown negotiation. Every deduction names its fix. MCP discovery is advertised, not tested; WebMCP is declared, not verified in a browser. No scripts run. score is null when too little could be measured.","inputs":[{"name":"hostname","type":"string","required":true,"description":"Public domain such as example.com (no path, port or IP)."}],"outputs":[{"name":"band","type":"object","required":true,"description":null},{"name":"cached","type":"boolean","required":false,"description":null},{"name":"checks","type":"array","required":true,"description":null},{"name":"coverage","type":"object","required":true,"description":null},{"name":"deductions","type":"array","required":false,"description":null},{"name":"groups","type":"array","required":false,"description":null},{"name":"headline","type":"object","required":false,"description":null},{"name":"homepage_http_status","type":"integer|null","required":false,"description":null},{"name":"mcp","type":"object","required":false,"description":null},{"name":"official","type":null,"required":true,"description":null},{"name":"score","type":"integer|null","required":true,"description":null},{"name":"score_name","type":"string","required":false,"description":null},{"name":"score_unavailable_reason","type":"string|null","required":false,"description":null},{"name":"target","type":"string","required":true,"description":null},{"name":"webmcp","type":"object","required":false,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":116},{"name":"get_agent_readability_method","title":"How the Agent Readability Score works","description":"The versioned method of the CheckWebsiteNow Agent Readability Score: groups, 14 weighted checks, calculation, caps, bands and limits, including how MCP and WebMCP are judged. Not an official standard.","inputs":[],"outputs":[{"name":"checks","type":"array","required":true,"description":null},{"name":"official","type":null,"required":false,"description":null},{"name":"score_model","type":"string","required":true,"description":null},{"name":"score_name","type":"string","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":55},{"name":"get_access_solutions","title":"Solutions when a website may be blocked in your country","description":"Ways to reach a website that may be blocked in a country or region (geoblocking). Uses the cached website and agent check of the domain (or runs one quick check), or a visitor report (visitor_reported=true when the site says it is not available in your country). Free solutions come first. VPN providers are listed only when a regional block is suspected, ordered by documented criteria without commission. Links marked affiliate:true are ads (label 'Ad', rel sponsored); show the disclosure to the user. unranked_providers have rank null and must not be presented as ranked. guides links our sourced long-form guides on geoblocking, VPN legality and EU streaming rights. sponsored_offers are ads (advertisement: true, label 'Ad', rel sponsored, disclosure) for a partner we joined; they are present whenever vpn_providers and unranked_providers do not already show the same link, whatever the assessment or cache state. Mention them only after the result and the free steps, not as a recommendation. Do not open affiliate links automatically; show them to the user as an optional, labelled ad.","inputs":[{"name":"case","type":"string","required":false,"description":"Optional: what kind of site it is. Default: news_or_legal_block after HTTP 451, else general_geoblock."},{"name":"domain","type":"string","required":true,"description":"Public domain such as example.com (no path, port or IP)."},{"name":"visitor_reported","type":"boolean","required":false,"description":"True when the user sees a message that the site is not available in their country or region."}],"outputs":[{"name":"agent_note","type":"string","required":false,"description":null},{"name":"assessment","type":"object","required":true,"description":null},{"name":"case","type":"string","required":false,"description":null},{"name":"disclosure","type":"string","required":true,"description":null},{"name":"free_solutions","type":"array","required":true,"description":null},{"name":"guides","type":"array","required":false,"description":null},{"name":"legal_note","type":"object","required":false,"description":null},{"name":"page_url","type":"string","required":false,"description":null},{"name":"show_vpn","type":"boolean","required":true,"description":null},{"name":"solutions","type":"array","required":false,"description":null},{"name":"sponsored_offers","type":"array","required":false,"description":"Ads, each labelled \"Ad\" with a disclosure; not part of the ranking."},{"name":"target","type":"string|null","required":false,"description":null},{"name":"unranked_providers","type":"array","required":false,"description":null},{"name":"vpn_providers","type":"array","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":316},{"name":"explain_error","title":"Explain an error message","description":"Look up a browser error, HTTP status code or pasted error text (e.g. \"ERR_CONNECTION_REFUSED\", \"503\"). Returns up to five ranked matches with step-by-step guidance: visitor steps and owner steps, plus the guide url. Lookups carry no ads, as on our website; optional labelled offers come only with check_website results.","inputs":[{"name":"query","type":"string","required":true,"description":null}],"outputs":[{"name":"generic_headline","type":"boolean","required":false,"description":null},{"name":"matches","type":"array","required":true,"description":null},{"name":"query","type":"string","required":true,"description":null},{"name":"site_suggestion","type":"object|null","required":false,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":86},{"name":"list_errors","title":"List known error messages","description":"List knowledge-base entries, optionally filtered by category or kind.","inputs":[{"name":"category","type":"string","required":false,"description":null},{"name":"kind","type":"string","required":false,"description":null}],"outputs":[{"name":"count","type":"integer","required":true,"description":null},{"name":"errors","type":"array","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":34},{"name":"get_error","title":"Get one error solution","description":"Full solution entry: meaning, likely causes, visitor and owner steps, what to avoid and sources.","inputs":[{"name":"slug","type":"string","required":true,"description":null}],"outputs":[{"name":"slug","type":"string","required":true,"description":null},{"name":"title","type":"string","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":35},{"name":"list_status_sites","title":"List curated status pages","description":"Popular services with a status page on CheckWebsiteNow and, only where verified, their official status link. Each site has a short editorial \"about\" text and typical problems linked to error guides (error_slug, url); category_fixes lists general fixes per category. Editorial, not live user reports.","inputs":[],"outputs":[{"name":"count","type":"integer","required":true,"description":null},{"name":"sites","type":"array","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":69},{"name":"get_service_info","title":"Service method, limits and inventory","description":"Public service metadata: measurement method, limits, schema versions and knowledge-base counts. Never visitor analytics.","inputs":[],"outputs":[{"name":"service","type":"string","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":29}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T03:22:42.000Z","track":"remote","endpoint":"https://checkwebsitenow.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=checkwebsitenow.com","issuer":"CN=YE2,O=Let's Encrypt,C=US","notBefore":"2026-10-06T13:01:04Z","notAfter":"2027-01-04T13:01:03Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=YE2,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":"checkwebsitenow.com.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"com.","outcome":"verified","label":"Verified"},{"zone":"checkwebsitenow.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":"2026-10-13","recent":[{"id":"chg_01a1a493-5182-750e-90dc-783450d6f0dc","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a1a493-5182-750e-90dc-783450d6f0dc"},{"id":"chg_01a19a47-3809-717d-8344-39c28fa80ba8","kind":"score.total_changed","summary":"Trust score (79 → 80)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a19a47-3809-717d-8344-39c28fa80ba8"},{"id":"chg_01a18acc-ced3-715b-98ae-bbf9384a6ec7","kind":"score.total_changed","summary":"Trust score (78 → 79)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a18acc-ced3-715b-98ae-bbf9384a6ec7"},{"id":"chg_01a1807e-9a0d-70c3-8217-3af539cc2dc2","kind":"score.total_changed","summary":"Trust score (77 → 78)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-28","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a1807e-9a0d-70c3-8217-3af539cc2dc2"},{"id":"chg_01a17632-9619-7cbc-b474-d6840a9799a4","kind":"score.total_changed","summary":"Trust score (76 → 77)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-26","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a17632-9619-7cbc-b474-d6840a9799a4"},{"id":"chg_01a16be5-bc24-7b09-8893-6425bb33ce9c","kind":"score.total_changed","summary":"Trust score (75 → 76)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a16be5-bc24-7b09-8893-6425bb33ce9c"},{"id":"chg_01a16198-63d1-7738-ac13-9085208f8a49","kind":"score.total_changed","summary":"Trust score (74 → 75)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-22","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a16198-63d1-7738-ac13-9085208f8a49"},{"id":"chg_01a15748-5bc4-78fe-a811-f2d5674d937b","kind":"score.total_changed","summary":"Trust score (73 → 74)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-20","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a15748-5bc4-78fe-a811-f2d5674d937b"},{"id":"chg_01a14cfc-1d6a-7580-b479-365e129b8c18","kind":"score.total_changed","summary":"Trust score (72 → 73)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-18","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a14cfc-1d6a-7580-b479-365e129b8c18"},{"id":"chg_01a13d89-8856-7af3-ac77-2d2f841d6a86","kind":"score.total_changed","summary":"Trust score (71 → 72)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-15","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a13d89-8856-7af3-ac77-2d2f841d6a86"},{"id":"chg_01a13864-1f52-7509-ae8b-5c3c49affddd","kind":"check.reverified","summary":"Stability (unverified 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scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-13","url":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow#chg-chg_01a1377f-1169-7073-b7df-be7905898588"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow/changelog.json"},"links":{"html":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow","markdown":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow.md","changelogJson":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow/changelog.json","changelogRss":"https://verifymcp.io/servers/com-checkwebsitenow-checker/checkwebsitenow.xml","external":[{"label":"Remote endpoint","href":"https://checkwebsitenow.com/mcp"}]}}