{"$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":"2026-11-05T19:30:12.768Z","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc.md","server":{"slug":"pipeworx-io-datecalc","name":"Datecalc","registryName":"io.github.pipeworx-io/datecalc","description":"Date calculator MCP.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-datecalc","type":"npm","identifier":"@pipeworx/mcp-datecalc","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc","version":"0.2.1","transport":"stdio","scoredAt":"2026-11-05T09:08:26.660Z"},"score":{"total":77,"tier":"medium","status":"scored","weekDelta":-2,"history":[{"date":"2026-11-05","total":77},{"date":"2026-11-04","total":82},{"date":"2026-11-03","total":81},{"date":"2026-11-02","total":81},{"date":"2026-11-01","total":80},{"date":"2026-10-31","total":65},{"date":"2026-10-30","total":79},{"date":"2026-10-29","total":79}]},"categories":[{"name":"Supply Chain Security","score":100,"verdict":"pass","reasons":["No malware found by supply-chain analysis.","No known CVEs affecting this package version or its production dependencies.","No install/post-install scripts declared.","No production dependencies, so there is no dependency health to assess."],"codes":[{"code":"supplychain.malware_clean","args":{}},{"code":"cve.none","args":{}},{"code":"installscript.none","args":{}},{"code":"dephealth.no_dependencies","args":{"deps":"0","unhealthy":"0"}}]},{"name":"Provenance & Transparency","score":71,"verdict":"fail","reasons":["Repository presence not verified: we could not reach the forge to check. This is a gap on our side, not a finding about the repository.","Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-datecalc).","Clear OSI-approved license (MIT).","Actively maintained (last published 4 days ago).","Disclosure check failed: no security disclosure policy was found in the source repository."],"codes":[{"code":"provenance.repo_inconclusive","args":{"status":"504"}},{"code":"provenance.verified","args":{"repo":"pipeworx-io/mcp-datecalc"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"4"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":73,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Tool/resource definitions use about 324 tokens (~108/item across 3 items; 3 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":"108","items":"3","tools":"3","tokens":"324","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":23,"verdict":"partial","reasons":["Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"7"}}]},{"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).","36% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"36"}}]},{"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 3 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 4 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":"3"}},{"code":"toolsafety.manipulation_clean","args":{"units":"4","judged":"4"}}]},{"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":["Repository presence not verified: we could not reach the forge to check. This is a gap on our side, not a finding about the repository."],"malware":[],"components":[{"slug":"datecalc-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/datecalc/mcp","withdrawn":false,"score":77,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp.md"},{"slug":"pipeworx-mcp-datecalc","type":"npm","identifier":"@pipeworx/mcp-datecalc","withdrawn":false,"score":77,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-datecalc"},{"label":"Version","value":"0.2.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"date_diff","title":null,"description":"Compute the difference between two dates/times (UTC). Returns the signed difference in ms, seconds, minutes, hours, days and weeks, plus a human-readable summary. Accepts ISO-8601 (e.g. \"2026-01-01\" or \"2026-01-01T12:00:00Z\").","inputs":[{"name":"from","type":"string","required":true,"description":"Start date/time (ISO-8601)."},{"name":"to","type":"string","required":true,"description":"End date/time (ISO-8601)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":106},{"name":"add_duration","title":null,"description":"Add (or subtract, with negatives) a duration to a date and return the new UTC date/time. Provide any of years/months/weeks/days/hours/minutes/seconds.","inputs":[{"name":"date","type":"string","required":true,"description":"Base date/time (ISO-8601)."},{"name":"days","type":"number","required":false,"description":null},{"name":"hours","type":"number","required":false,"description":null},{"name":"minutes","type":"number","required":false,"description":null},{"name":"months","type":"number","required":false,"description":null},{"name":"seconds","type":"number","required":false,"description":null},{"name":"weeks","type":"number","required":false,"description":null},{"name":"years","type":"number","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":110},{"name":"date_info","title":null,"description":"Calendar facts about a date (UTC): weekday, day-of-year, ISO week number, quarter, whether the year is a leap year, and days in that month.","inputs":[{"name":"date","type":"string","required":true,"description":"A date (ISO-8601)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":56}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T09:08:26.000Z","track":"package","endpoint":null,"declaredUrl":null,"truncated":false,"tls":null,"dnssec":null,"auth":null,"httpsRedirect":null,"transports":[],"provenance":{"outcome":"verified","label":"Verified","reason":"verified","reasonLabel":"Verified","discovery":"attestation_endpoint","discoveryLabel":"Registry attestation endpoint","sourceRepo":null,"attestationSkipped":null,"attestationSkippedLabel":null},"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":{"nodes":0,"partial":false,"deprecated":null,"stale":null,"noRepo":null}},"mismatches":[],"changelog":{"trackingSince":"2026-10-29","recent":[{"id":"chg_01a1aaf7-75bc-70da-b359-6f99bc814df2","kind":"score.total_changed","summary":"Trust score (82 → 77)","materiality":"functional","direction":"regression","scoreDelta":-5,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a1aaf7-75bc-70da-b359-6f99bc814df2"},{"id":"chg_01a1aaf7-75ba-750f-b957-ad7cbd2693c2","kind":"check.unverifiable","summary":"Provenance (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a1aaf7-75ba-750f-b957-ad7cbd2693c2"},{"id":"chg_01a1a5cd-4fb6-79d8-a6cf-141375ce0936","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a1a5cd-4fb6-79d8-a6cf-141375ce0936"},{"id":"chg_01a19b96-86ba-7e56-a975-b4e49a630600","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a19b96-86ba-7e56-a975-b4e49a630600"},{"id":"chg_01a19670-8075-7151-a87d-1cb0dd564bfc","kind":"check.reverified","summary":"Malware scan (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a19670-8075-7151-a87d-1cb0dd564bfc"},{"id":"chg_01a19670-8076-7d46-885e-00899a678cea","kind":"score.total_changed","summary":"Trust score (65 → 80)","materiality":"functional","direction":"improvement","scoreDelta":15,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a19670-8076-7d46-885e-00899a678cea"},{"id":"chg_01a193e7-0626-78a6-90c1-764a7ccb6f2a","kind":"check.unverifiable","summary":"Malware scan (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a193e7-0626-78a6-90c1-764a7ccb6f2a"},{"id":"chg_01a193e7-062b-7bf0-8971-a2db9c258d86","kind":"package.version_changed","summary":"Package version (0.2.0 → 0.2.1)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a193e7-062b-7bf0-8971-a2db9c258d86"},{"id":"chg_01a193e7-062c-748c-839c-b61ee434b342","kind":"score.total_changed","summary":"Trust score (79 → 65)","materiality":"functional","direction":"regression","scoreDelta":-14,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a193e7-062c-748c-839c-b61ee434b342"},{"id":"chg_01a193e7-0628-7e2a-9862-7395a12bdf16","kind":"check.reverified","summary":"Stability (unverified → 0.07)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a193e7-0628-7e2a-9862-7395a12bdf16"},{"id":"chg_01a18c25-5a52-70cc-9264-765bfe9930be","kind":"check.reverified","summary":"Security disclosure (unverified → fail)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a18c25-5a52-70cc-9264-765bfe9930be"},{"id":"chg_01a185ff-329c-7da2-b91c-d9628d0f7cc1","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-29","url":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc#chg-chg_01a185ff-329c-7da2-b91c-d9628d0f7cc1"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc/changelog.json"},"links":{"html":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc","markdown":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc.md","changelogJson":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc/changelog.json","changelogRss":"https://verifymcp.io/servers/pipeworx-io-datecalc/pipeworx-mcp-datecalc.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@pipeworx/mcp-datecalc"},{"label":"Socket report","href":"https://socket.dev/npm/package/@pipeworx/mcp-datecalc"},{"label":"Repository","href":"https://github.com/pipeworx-io/mcp-datecalc"},{"label":"Website","href":"https://pipeworx.io/packs/datecalc"}]}}