{"$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":"2026-11-07T18:23:53.126Z","url":"https://verifymcp.io/servers/com-pastcharts-charts/pastcharts","markdownUrl":"https://verifymcp.io/servers/com-pastcharts-charts/pastcharts.md","server":{"slug":"com-pastcharts-charts","name":"PastCharts","registryName":"com.pastcharts/charts","description":"Free daily history of App Store and Google Play top charts and Google Trends searches.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pastcharts","type":"remote","identifier":"https://pastcharts.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-pastcharts-charts/pastcharts","version":"1.0.0","transport":null,"scoredAt":"2026-11-07T03:06:47.552Z"},"score":{"total":55,"tier":"low","status":"scored","weekDelta":null,"history":[{"date":"2026-11-07","total":55},{"date":"2026-11-06","total":54}]},"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 fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.","HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, 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_undeclared","args":{"undeclared_tools":"7"}},{"code":"https.inconclusive","args":{"reason":"plaintext_status","status":"405"}},{"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":61,"verdict":"fail","reasons":["AI-judged instruction clarity (fair).","Tool/resource definitions use about 436 tokens (~62/item across 7 items; 7 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"fair"}},{"code":"schema.footprint_lean","args":{"avg":"62","items":"7","tools":"7","tokens":"436","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":3,"verdict":"partial","reasons":["Stability observed for 1 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"1"}}]},{"name":"Tool Coverage","score":82,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","47% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"47"}}]},{"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 7 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 8 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":"7"}},{"code":"toolsafety.manipulation_clean","args":{"units":"8","judged":"8"}}]},{"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":["Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. 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Default 25."},{"name":"store","type":"string","required":true,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":110},{"name":"get_app_rank_history","title":null,"description":"Every saved chart an app has been on, with its daily ranks. Get the id from search_apps.","inputs":[{"name":"id","type":"string","required":true,"description":null},{"name":"store","type":"string","required":true,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":45},{"name":"get_trending_searches","title":null,"description":"Top Google trending searches in a country on a past day, from 2024-11-28. Some days are missing.","inputs":[{"name":"country","type":"string","required":true,"description":"Two-letter country code, such as US"},{"name":"date","type":"string","required":false,"description":"YYYY-MM-DD. Leave out for the latest saved day."},{"name":"limit","type":"integer","required":false,"description":"1 to 200. 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