{"$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":"2026-11-05T17:25:59.365Z","url":"https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar","markdownUrl":"https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar.md","server":{"slug":"tech-marketcalendar-seasonality","name":"The Market Calendar","registryName":"tech.marketcalendar/seasonality","description":"Seasonality by month for 9 markets, S&P 500 day by day this month, and US economic release dates.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"marketcalendar","type":"remote","identifier":"https://marketcalendar.tech/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar","version":"1.1.0","transport":null,"scoredAt":"2026-11-05T07:18:29.966Z"},"score":{"total":78,"tier":"medium","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":78},{"date":"2026-11-04","total":78},{"date":"2026-11-03","total":77},{"date":"2026-11-02","total":77},{"date":"2026-11-01","total":76},{"date":"2026-10-31","total":76},{"date":"2026-10-30","total":76},{"date":"2026-10-29","total":75},{"date":"2026-10-28","total":75},{"date":"2026-10-27","total":74},{"date":"2026-10-26","total":74},{"date":"2026-10-25","total":73},{"date":"2026-10-24","total":73},{"date":"2026-10-23","total":72},{"date":"2026-10-22","total":72},{"date":"2026-10-21","total":71},{"date":"2026-10-20","total":71},{"date":"2026-10-19","total":70}]},"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":67,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Tool/resource definitions use about 694 tokens (~86/item across 8 items; 8 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_lean","args":{"avg":"86","items":"8","tools":"8","tokens":"694","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":57,"verdict":"partial","reasons":["Stability observed for 17 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"17"}}]},{"name":"Tool Coverage","score":79,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","38% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"38"}}]},{"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 8 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 9 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":"8"}},{"code":"toolsafety.manipulation_clean","args":{"units":"9","judged":"9"}}]},{"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":[],"malware":[],"components":[{"slug":"marketcalendar","type":"remote","identifier":"https://marketcalendar.tech/mcp","withdrawn":false,"score":78,"current":true,"url":"https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar","markdownUrl":"https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar.md"}],"facts":[{"label":"Endpoint","value":"https://marketcalendar.tech/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.1.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"list_assets","title":"List assets","description":"List the markets covered (S&P 500, Nasdaq, Nasdaq-100, Dow, Russell 2000, Bitcoin, Ethereum, Crude Oil, Gold) with their data start dates.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":47},{"name":"monthly_seasonality","title":"Seasonality by month","description":"Average and median return, share of years up, best and worst year for each calendar month of an asset. 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