{"$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":"2026-11-05T17:24:17.612Z","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online.md","server":{"slug":"io-usefulapi-arthur-online","name":"Arthur Online MCP by usefulapi","registryName":"io.usefulapi/arthur-online","description":"Read Arthur properties, units and tenancies; track maintenance and add tasks or notes.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"arthur-online","type":"remote","identifier":"https://arthur-online.usefulapi.io/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online","version":"1.6.3","transport":null,"scoredAt":"2026-11-05T15:03:14.115Z"},"score":{"total":18,"tier":"low","status":"scored","weekDelta":null,"history":[{"date":"2026-11-05","total":18},{"date":"2026-11-04","total":18},{"date":"2026-11-03","total":18},{"date":"2026-11-02","total":18},{"date":"2026-11-01","total":64},{"date":"2026-10-31","total":64},{"date":"2026-10-30","total":60}]},"categories":[{"name":"Endpoint Security","score":46,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven.","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.unreachable","args":{}},{"code":"https.inconclusive","args":{"reason":"redirect_not_https"}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":0,"verdict":"fail","reasons":["Transport check failed: declared streamable-http, but the endpoint redirected instead of responding directly."],"codes":[{"code":"transport.redirected","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list."],"codes":[{"code":"schema.unreachable","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 not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolquality.unreachable","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolsafety.unreachable","args":{}}]},{"name":"Capabilities","score":0,"verdict":"unverified","reasons":["Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"codes":[{"code":"cap.unreachable","args":{}}]}],"inconclusive":["Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven.","Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.","Stability not yet verified: not enough scan history yet (needs a 30-day window).","Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"malware":[],"components":[{"slug":"arthur-online","type":"remote","identifier":"https://arthur-online.usefulapi.io/mcp","withdrawn":false,"score":18,"current":true,"url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online.md"}],"facts":[{"label":"Endpoint","value":"https://arthur-online.usefulapi.io/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.6.3"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"arthur_list_properties","title":"List properties","description":"Properties, their addresses, type, owner and managing agent. GET /v2/properties. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"_q","type":"string","required":false,"description":null},{"name":"city","type":"string","required":false,"description":null},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"full_address","type":"string","required":false,"description":null},{"name":"letting_agent_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"postcode","type":"string","required":false,"description":null},{"name":"property_owner_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"property_type","type":"string","required":false,"description":null},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"unit_status","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":204},{"name":"arthur_get_property","title":"Get property","description":"Properties, their addresses, type, owner and managing agent. GET /v2/properties/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":48},{"name":"arthur_list_units","title":"List units","description":"Units, vacancy, availability, unit type, market rent and location. GET /v2/units. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"_q","type":"string","required":false,"description":null},{"name":"available_move_in_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"available_move_out_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"city","type":"string","required":false,"description":null},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"postcode","type":"string","required":false,"description":null},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"unit_owner_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"unit_ref","type":"string","required":false,"description":null},{"name":"unit_status","type":"string","required":false,"description":null},{"name":"unit_vacant","type":"boolean","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":223},{"name":"arthur_get_unit","title":"Get unit","description":"Units, vacancy, availability, unit type, market rent and location. GET /v2/units/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":50},{"name":"arthur_list_tenancies","title":"List tenancies","description":"Tenancies, their status, dates, unit and rent details. GET /v2/tenancies. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"_q","type":"string","required":false,"description":null},{"name":"assigned_to","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"end_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"full_address","type":"string","required":false,"description":null},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"modifiedFrom","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"modifiedTo","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"moveInDate","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"moveOutDate","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"start_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"status","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":257},{"name":"arthur_get_tenancy","title":"Get tenancy","description":"Tenancies, their status, dates, unit and rent details. GET /v2/tenancies/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":52},{"name":"arthur_list_tenants","title":"List tenants","description":"Tenant contact details and their linked tenancy; invitation codes are removed. GET /v2/tenants. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"email","type":"string","required":false,"description":null},{"name":"full_address","type":"string","required":false,"description":null},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"mobile","type":"string","required":false,"description":null},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"property_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"tenancy_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."},{"name":"unit_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":199},{"name":"arthur_get_tenant","title":"Get tenant","description":"Tenant contact details and their linked tenancy; invitation codes are removed. GET /v2/tenants/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":51},{"name":"arthur_list_tasks","title":"List tasks","description":"Maintenance tasks, status, descriptions, due dates, assigned managers and tags. GET /v2/tasks. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"_q","type":"string","required":false,"description":null},{"name":"assigned_to","type":"string","required":false,"description":null},{"name":"created_date_from","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"created_date_to","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"due_date_from","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"due_date_to","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"status","type":"string","required":false,"description":"Comma-separated task statuses."},{"name":"tags","type":"string","required":false,"description":"Comma-separated tags."},{"name":"task_type","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":233},{"name":"arthur_get_task","title":"Get task","description":"Maintenance tasks, status, descriptions, due dates, assigned managers and tags. GET /v2/tasks/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":50},{"name":"arthur_list_workorders","title":"List workorders","description":"Contractor work orders, status, title, costs, dates and linked maintenance task. GET /v2/workorders. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"_q","type":"string","required":false,"description":null},{"name":"contractor","type":"string","required":false,"description":null},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"due_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"emergency","type":"boolean","required":false,"description":null},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"quote_required","type":"boolean","required":false,"description":null},{"name":"ref","type":"string","required":false,"description":null},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"start_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"status","type":"string","required":false,"description":null},{"name":"title","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":206},{"name":"arthur_get_workorder","title":"Get workorder","description":"Contractor work orders, status, title, costs, dates and linked maintenance task. GET /v2/workorders/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":53},{"name":"arthur_list_transactions","title":"List transactions","description":"Read financial transactions and rent charges, with payment status and dates; never posts money. GET /v2/transactions. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"date_from","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"date_to","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"statement","type":"string","required":false,"description":null},{"name":"status","type":"string","required":false,"description":null},{"name":"transaction_date_from","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"transaction_date_to","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"transaction_type","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":209},{"name":"arthur_get_transaction","title":"Get transaction","description":"Read financial transactions and rent charges, with payment status and dates; never posts money. GET /v2/transactions/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":53},{"name":"arthur_list_invoices","title":"List invoices","description":"Read contractor invoices, amounts, outstanding balances and payment status; never pays or changes an invoice. GET /v2/invoices. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"completed_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"paid_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."},{"name":"status","type":"string","required":false,"description":null},{"name":"submitted","type":"boolean","required":false,"description":null},{"name":"workorder_id","type":"integer","required":false,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":191},{"name":"arthur_get_invoice","title":"Get invoice","description":"Read contractor invoices, amounts, outstanding balances and payment status; never pays or changes an invoice. GET /v2/invoices/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":55},{"name":"arthur_list_certificates","title":"List certificates","description":"Property and unit certificates, type, expiry date and status. GET /v2/certificates. Returns data plus the vendor pagination; this is one page, not the whole portfolio.","inputs":[{"name":"direction","type":"string","required":false,"description":"Sort direction (default ASC when sorting)."},{"name":"limit","type":"integer","required":false,"description":"Records per page, 1–100 (default 20)."},{"name":"page","type":"integer","required":false,"description":"Results page (default 1). Read pagination.pageCount before requesting the next page."},{"name":"sort","type":"string","required":false,"description":"Vendor field to sort by, for example id or created."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":122},{"name":"arthur_get_certificate","title":"Get certificate","description":"Property and unit certificates, type, expiry date and status. GET /v2/certificates/{id}.","inputs":[{"name":"id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":49},{"name":"arthur_create_unit_task","title":"Create maintenance task on a unit","description":"WRITE: create a maintenance task associated with a unit when the user requests it. Confirm the intended unit and task details first. POST /v2/units/{unit_id}/tasks. No files, tenant invitations or financial changes; creates once and is never retried automatically.","inputs":[{"name":"api_notes","type":"string","required":false,"description":null},{"name":"assigned_managers","type":"array","required":false,"description":null},{"name":"description","type":"string","required":true,"description":null},{"name":"due_date","type":"string","required":false,"description":"Calendar date in YYYY-MM-DD format."},{"name":"due_time","type":"string","required":false,"description":"Due time HH:MM in the Arthur account's local time."},{"name":"emergency","type":"boolean","required":false,"description":null},{"name":"private","type":"boolean","required":false,"description":null},{"name":"tags","type":"array","required":false,"description":null},{"name":"task_type","type":"string","required":false,"description":null},{"name":"unit_id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":172},{"name":"arthur_add_task_note","title":"Add note to maintenance task","description":"WRITE: add a note to an existing maintenance task when the user requests it. Confirm the intended task and note first. POST /v2/tasks/{task_id}/notes. This creates a note once; it is not a tenant message and is never retried automatically.","inputs":[{"name":"content","type":"string","required":true,"description":null},{"name":"tags","type":"array","required":false,"description":null},{"name":"task_id","type":"integer","required":true,"description":"Arthur numeric record id, from the corresponding list tool."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":97}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T15:03:14.000Z","track":"remote","endpoint":"https://arthur-online.usefulapi.io/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=usefulapi.io","issuer":"CN=WE1,O=Google Trust Services,C=US","notBefore":"2026-09-13T08:55:39Z","notAfter":"2026-12-12T09:54:12Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=WE1,O=Google Trust Services,C=US","issuer":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","notBefore":"2023-12-13T09:00:00Z","notAfter":"2029-02-20T14:00:00Z","keyType":"ECDSA","keyBits":256,"isCa":true},{"subject":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","issuer":"CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE","notBefore":"2023-11-15T03:43:21Z","notAfter":"2028-01-28T00:00:42Z","keyType":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"arthur-online.usefulapi.io.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"io.","outcome":"verified","label":"Verified"},{"zone":"usefulapi.io.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"inconclusive","label":"Inconclusive","gate":null,"gateLabel":null,"status":302,"authorizationServers":[]},"httpsRedirect":{"outcome":"inconclusive","label":"Inconclusive","status":302},"transports":[{"transport":"streamable-http","outcome":"redirected","label":"Redirected","status":302,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-30","recent":[{"id":"chg_01a19a14-8939-712c-ab26-0487eccc66c0","kind":"check.unverifiable","summary":"Stability (0.07 → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-712c-ab26-0487eccc66c0"},{"id":"chg_01a19a14-8939-7f26-95d3-f682c1b30202","kind":"check.unverifiable","summary":"Tool safety (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-7f26-95d3-f682c1b30202"},{"id":"chg_01a19a14-893a-76e2-8235-c9265b5fe4ea","kind":"check.unverifiable","summary":"Authorization (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893a-76e2-8235-c9265b5fe4ea"},{"id":"chg_01a19a14-893a-7bf1-86e8-0097a7449aa4","kind":"check.unverifiable","summary":"Schema quality (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893a-7bf1-86e8-0097a7449aa4"},{"id":"chg_01a19a14-893b-7166-9f37-c724051c3ed1","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893b-7166-9f37-c724051c3ed1"},{"id":"chg_01a19a14-893b-76fb-b23b-08c018398b6e","kind":"check.unverifiable","summary":"Tool coverage (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893b-76fb-b23b-08c018398b6e"},{"id":"chg_01a19a14-893b-7c3d-ab6b-b70ada5f038a","kind":"capture.status_changed","summary":"Endpoint reachability (reachable → not serving MCP)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893b-7c3d-ab6b-b70ada5f038a"},{"id":"chg_01a19a14-893c-722f-8979-f00f1c74d6cc","kind":"score.total_changed","summary":"Trust score (64 → 18)","materiality":"functional","direction":"regression","scoreDelta":-46,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893c-722f-8979-f00f1c74d6cc"},{"id":"chg_01a193fd-997a-7245-a589-5d5d3115ced5","kind":"check.verdict","summary":"Authorization (partial → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a193fd-997a-7245-a589-5d5d3115ced5"},{"id":"chg_01a193fd-997b-712a-8e94-b6cd71aebf89","kind":"check.verdict","summary":"MCP protocol (fail → pass)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a193fd-997b-712a-8e94-b6cd71aebf89"},{"id":"chg_01a193fd-997b-760d-8caf-bf085ead1038","kind":"prompt.added","summary":"New prompt 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