{"$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":"2026-11-05T15:51:58.520Z","url":"https://verifymcp.io/servers/cn-tandiu-data/www","markdownUrl":"https://verifymcp.io/servers/cn-tandiu-data/www.md","server":{"slug":"cn-tandiu-data","name":"TANDIU AI infrastructure data","registryName":"cn.tandiu/data","description":"Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"www","type":"remote","identifier":"https://www.tandiu.cn/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/cn-tandiu-data/www","version":"0.1.4","transport":null,"scoredAt":"2026-11-05T04:01:02.170Z"},"score":{"total":80,"tier":"high trust","status":"scored","weekDelta":6,"history":[{"date":"2026-11-05","total":80},{"date":"2026-11-04","total":79},{"date":"2026-11-03","total":79},{"date":"2026-11-02","total":78},{"date":"2026-11-01","total":78},{"date":"2026-10-31","total":75},{"date":"2026-10-30","total":74},{"date":"2026-10-29","total":74},{"date":"2026-10-28","total":73},{"date":"2026-10-27","total":73},{"date":"2026-10-26","total":72},{"date":"2026-10-25","total":72},{"date":"2026-10-24","total":72},{"date":"2026-10-23","total":71},{"date":"2026-10-22","total":71},{"date":"2026-10-21","total":70},{"date":"2026-10-20","total":70},{"date":"2026-10-19","total":69},{"date":"2026-10-18","total":69},{"date":"2026-10-17","total":68},{"date":"2026-10-16","total":68},{"date":"2026-10-15","total":67},{"date":"2026-10-14","total":66},{"date":"2026-10-13","total":66},{"date":"2026-10-12","total":66},{"date":"2026-10-10","total":65}]},"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":60,"verdict":"fail","reasons":["AI-judged instruction clarity (fair).","Context-footprint check failed: tool/resource definitions use about 1797 tokens (~112/item across 16 items; 16 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":"fair"}},{"code":"schema.footprint_heavy","args":{"avg":"112","items":"16","tools":"16","tokens":"1797","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":87,"verdict":"partial","reasons":["Stability observed for 26 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"26"}}]},{"name":"Tool Coverage","score":77,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","31% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"31"}}]},{"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 16 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 17 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":"16"}},{"code":"toolsafety.manipulation_clean","args":{"units":"17","judged":"17"}}]},{"name":"Capabilities","score":60,"verdict":"fail","reasons":["Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28."],"codes":[{"code":"protocol.outdated","args":{"latest":"2026-07-28","version":"2025-06-18"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"www","type":"remote","identifier":"https://www.tandiu.cn/mcp","withdrawn":false,"score":80,"current":true,"url":"https://verifymcp.io/servers/cn-tandiu-data/www","markdownUrl":"https://verifymcp.io/servers/cn-tandiu-data/www.md"}],"facts":[{"label":"Endpoint","value":"https://www.tandiu.cn/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"0.1.4"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"about_tandiu_data","title":"Overview of TANDIU datasets","description":"What data TANDIU publishes, refresh cadence, price basis and how to cite. 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Filter by model, vendor, country and date range.","inputs":[{"name":"country","type":"string","required":false,"description":null},{"name":"limit","type":"integer","required":false,"description":null},{"name":"model","type":"string","required":false,"description":"model key or name substring, e.g. gpt-5.6, deepseek"},{"name":"since","type":"string","required":false,"description":"YYYY-MM-DD"},{"name":"until","type":"string","required":false,"description":"YYYY-MM-DD"},{"name":"vendor","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":120},{"name":"list_price_changes","title":"Recorded LLM price changes","description":"Official list-price cuts/increases observed in daily snapshots, and models newly added to tracking.","inputs":[{"name":"limit","type":"integer","required":false,"description":null},{"name":"min_change_pct","type":"number","required":false,"description":null},{"name":"since","type":"string","required":false,"description":"YYYY-MM-DD, default last 90 days"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":59},{"name":"estimate_self_hosting","title":"Self-hosting sizing","description":"VRAM, GPUs needed, single-stream and batched throughput, hardware cost and the vendor's official API price/speed for self-hosting an open-weights model. 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