{"$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":"2026-11-05T18:23:23.315Z","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory.md","server":{"slug":"pipeworx-io-mozilla-observatory","name":"Mozilla Observatory","registryName":"io.github.pipeworx-io/mozilla-observatory","description":"MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-mozilla-observatory","type":"npm","identifier":"@pipeworx/mcp-mozilla-observatory","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory","version":"0.2.1","transport":"stdio","scoredAt":"2026-11-05T01:31:56.682Z"},"score":{"total":83,"tier":"high trust","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":83},{"date":"2026-11-04","total":83},{"date":"2026-11-03","total":67},{"date":"2026-11-02","total":80},{"date":"2026-11-01","total":80},{"date":"2026-10-31","total":80},{"date":"2026-10-30","total":80},{"date":"2026-10-29","total":80}]},"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":97,"verdict":"fail","reasons":["Source repository is publicly reachable at the declared URL.","Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-mozilla-observatory).","Clear OSI-approved license (MIT).","Actively maintained (last published 1 days ago).","Disclosure check failed: no security disclosure policy was found in the source repository."],"codes":[{"code":"provenance.repo_verified","args":{}},{"code":"provenance.verified","args":{"repo":"pipeworx-io/mcp-mozilla-observatory"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"1"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":70,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 529 tokens (~176/item across 3 items; 3 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":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"176","items":"3","tools":"3","tokens":"529","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":100,"verdict":"pass","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","100% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}}]},{"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":[],"malware":[],"components":[{"slug":"mozilla-observatory-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/mozilla-observatory/mcp","withdrawn":false,"score":77,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/mozilla-observatory-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/mozilla-observatory-mcp.md"},{"slug":"pipeworx-mcp-mozilla-observatory","type":"npm","identifier":"@pipeworx/mcp-mozilla-observatory","withdrawn":false,"score":83,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-mozilla-observatory"},{"label":"Version","value":"0.2.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"observatory_scan","title":null,"description":"Scan a website's HTTP security headers with the MDN HTTP Observatory and return its letter grade (A+ to F), numeric score, and how many of Mozilla's 12 tests it passed. AUTHORITATIVE for \"how secure are this site's headers\" / \"what is this domain's Observatory grade\" — this is Mozilla's own scanner, not an estimate. Mozilla reuses a recent scan of the same host rather than re-fetching on every call. Keyless. Use observatory_results for the per-test breakdown and fixes.","inputs":[{"name":"host","type":"string","required":true,"description":"Hostname to scan, e.g. \"mozilla.org\", \"www.whitehouse.gov\". A full URL is accepted and reduced to its host."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":151},{"name":"observatory_results","title":null,"description":"Get the full MDN HTTP Observatory breakdown for a host: every one of the 12 security tests with pass/fail, the score impact, Mozilla's specific remediation advice (CSP, HSTS, cookies, CORS, referrer policy, subresource integrity, clickjacking, redirection), the observed response headers, and the host's historical grades. Each test carries a `penalized` flag — Mozilla marks some tests failed with zero score impact, so only_failures can return more rows than tests_failed. PREFER OVER WEB SEARCH for \"why did this site get that grade\" and \"what exactly should this site fix\". Keyless.","inputs":[{"name":"history_limit","type":"number","required":false,"description":"How many historical scans to return, most recent first. Default 10, max 100."},{"name":"host","type":"string","required":true,"description":"Hostname previously scanned or scannable, e.g. \"mozilla.org\". A full URL is accepted and reduced to its host."},{"name":"include_history","type":"boolean","required":false,"description":"Include the host's past scan grades (how its posture changed over time). Default true."},{"name":"only_failures","type":"boolean","required":false,"description":"If true, return only the tests the host failed — the actionable subset. Default false."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":252},{"name":"observatory_grade_distribution","title":null,"description":"Grade distribution across every site the MDN HTTP Observatory has scanned — how many sites hold each grade from A+ to F. Use it to say where one site's grade sits relative to the web (e.g. \"a B beats X% of scanned sites\"). Keyless, no arguments.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":68}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T01:31:56.000Z","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_01a1a42e-bb37-7663-85e2-a4b55068667e","kind":"check.reverified","summary":"Malware scan (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a1a42e-bb37-7663-85e2-a4b55068667e"},{"id":"chg_01a1a42e-bb38-76fa-8c69-dc7cd3cf959d","kind":"score.total_changed","summary":"Trust score (67 → 83)","materiality":"functional","direction":"improvement","scoreDelta":16,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a1a42e-bb38-76fa-8c69-dc7cd3cf959d"},{"id":"chg_01a19f4d-eb68-7d96-bce8-6b15d6d0b30a","kind":"check.reverified","summary":"Stability (unverified → 0.17)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a19f4d-eb68-7d96-bce8-6b15d6d0b30a"},{"id":"chg_01a19f4d-eb69-7906-814f-0ce57642ed03","kind":"score.total_changed","summary":"Trust score (80 → 67)","materiality":"functional","direction":"regression","scoreDelta":-13,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a19f4d-eb69-7906-814f-0ce57642ed03"},{"id":"chg_01a19f4d-eb69-739d-ba50-2c6cd55da699","kind":"package.version_changed","summary":"Package version (0.2.0 → 0.2.1)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a19f4d-eb69-739d-ba50-2c6cd55da699"},{"id":"chg_01a19f4d-eb68-70ef-a445-e4ab533375b9","kind":"check.unverifiable","summary":"Malware scan (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a19f4d-eb68-70ef-a445-e4ab533375b9"},{"id":"chg_01a19f08-d53a-768c-b2b5-fb9855b47f1c","kind":"check.unverifiable","summary":"Security disclosure (fail → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a19f08-d53a-768c-b2b5-fb9855b47f1c"},{"id":"chg_01a194bc-f3ac-7d64-bbe2-dbc9f0efbc22","kind":"check.reverified","summary":"Security disclosure (unverified → fail)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a194bc-f3ac-7d64-bbe2-dbc9f0efbc22"},{"id":"chg_01a18fa6-3ecc-7501-8963-a5f6d306383e","kind":"check.unverifiable","summary":"Security disclosure (fail → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a18fa6-3ecc-7501-8963-a5f6d306383e"},{"id":"chg_01a186aa-61a1-7859-9469-95e881b54174","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-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a186aa-61a1-7859-9469-95e881b54174"},{"id":"chg_01a1869a-76f8-7cd7-ae19-1a7ad33771c9","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-mozilla-observatory/pipeworx-mcp-mozilla-observatory#chg-chg_01a1869a-76f8-7cd7-ae19-1a7ad33771c9"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory/changelog.json"},"links":{"html":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory","markdown":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory.md","changelogJson":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory/changelog.json","changelogRss":"https://verifymcp.io/servers/pipeworx-io-mozilla-observatory/pipeworx-mcp-mozilla-observatory.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@pipeworx/mcp-mozilla-observatory"},{"label":"Socket report","href":"https://socket.dev/npm/package/@pipeworx/mcp-mozilla-observatory"},{"label":"Repository","href":"https://github.com/pipeworx-io/mcp-mozilla-observatory"},{"label":"Website","href":"https://pipeworx.io/packs/mozilla-observatory"}]}}