{"$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":"2026-11-05T16:10:32.447Z","url":"https://verifymcp.io/servers/grassyknees-grassyknees-mcp/grassyknees-mcp","markdownUrl":"https://verifymcp.io/servers/grassyknees-grassyknees-mcp/grassyknees-mcp.md","server":{"slug":"grassyknees-grassyknees-mcp","name":"Grassy Knees","registryName":"io.github.grassyknees/grassyknees-mcp","description":"Real, source-checked kids' events and places in 42 US metros, linked to grassyknees.com.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"grassyknees-mcp","type":"npm","identifier":"grassyknees-mcp","withdrawn":false,"url":"https://verifymcp.io/servers/grassyknees-grassyknees-mcp/grassyknees-mcp","version":"0.2.0","transport":"stdio","scoredAt":"2026-11-05T03:19:46.165Z"},"score":{"total":67,"tier":"medium","status":"scored","weekDelta":4,"history":[{"date":"2026-11-05","total":67},{"date":"2026-11-04","total":66},{"date":"2026-11-03","total":66},{"date":"2026-11-02","total":65},{"date":"2026-11-01","total":65},{"date":"2026-10-31","total":64},{"date":"2026-10-30","total":64},{"date":"2026-10-29","total":63},{"date":"2026-10-28","total":63}]},"categories":[{"name":"Supply Chain Security","score":81,"verdict":"fail","reasons":["No malware found by supply-chain analysis.","CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available.","No install/post-install scripts declared.","30 of 93 dependencies flagged as unhealthy."],"codes":[{"code":"supplychain.malware_clean","args":{}},{"code":"cve.direct","args":{"package":"zod","version":"3.25.76","severity":"high"}},{"code":"installscript.none","args":{}},{"code":"dephealth.assessed","args":{"deps":"93","unhealthy":"30"}}]},{"name":"Provenance & Transparency","score":45,"verdict":"fail","reasons":["Source repository is publicly reachable at the declared URL.","Provenance check failed: no build-provenance attestation is published.","Clear OSI-approved license (MIT).","Actively maintained (last published 7 days ago).","Disclosure check failed: no security disclosure policy was found in the source repository."],"codes":[{"code":"provenance.repo_verified","args":{}},{"code":"provenance.none","args":{}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"7"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":66,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 687 tokens (~171/item across 4 items; 4 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":"171","items":"4","tools":"4","tokens":"687","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":27,"verdict":"partial","reasons":["Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"8"}}]},{"name":"Tool Coverage","score":95,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","86% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"86"}}]},{"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 4 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 5 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":"4"}},{"code":"toolsafety.manipulation_clean","args":{"units":"5","judged":"5"}}]},{"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":"grassyknees-mcp","type":"npm","identifier":"grassyknees-mcp","withdrawn":false,"score":67,"current":true,"url":"https://verifymcp.io/servers/grassyknees-grassyknees-mcp/grassyknees-mcp","markdownUrl":"https://verifymcp.io/servers/grassyknees-grassyknees-mcp/grassyknees-mcp.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"grassyknees-mcp"},{"label":"Version","value":"0.2.0"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"list_metros","title":"List covered metro areas","description":"List the 42 US metro areas Grassy Knees covers, with the metro id to pass to the other tools and each metro's page URLs.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":39},{"name":"search_activities","title":"Search kids' activities in a metro","description":"Find kids' and family events, classes/programs and places in one Grassy Knees metro area, filtered by date, price, age, category and keywords. 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Omit for the all-metros overview."},{"name":"season","type":"string","required":true,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":115}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T03:19:46.000Z","track":"package","endpoint":null,"declaredUrl":null,"truncated":false,"tls":null,"dnssec":null,"auth":null,"httpsRedirect":null,"transports":[],"provenance":{"outcome":"none","label":"No 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