{"$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":"2026-11-05T18:24:30.866Z","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel.md","server":{"slug":"pipeworx-io-duffel","name":"Duffel","registryName":"io.github.pipeworx-io/duffel","description":"Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-duffel","type":"npm","identifier":"@pipeworx/mcp-duffel","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel","version":"0.3.1","transport":"stdio","scoredAt":"2026-11-05T05:34:32.581Z"},"score":{"total":82,"tier":"high trust","status":"scored","weekDelta":4,"history":[{"date":"2026-11-05","total":82},{"date":"2026-11-04","total":81},{"date":"2026-11-03","total":81},{"date":"2026-11-02","total":80},{"date":"2026-11-01","total":80},{"date":"2026-10-31","total":78},{"date":"2026-10-30","total":78},{"date":"2026-10-29","total":78}]},"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-duffel).","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_verified","args":{}},{"code":"provenance.verified","args":{"repo":"pipeworx-io/mcp-duffel"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"4"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":61,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 379 tokens (~379/item across 1 items; 1 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":"379","items":"1","tools":"1","tokens":"379","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 1 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 2 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":"1"}},{"code":"toolsafety.manipulation_clean","args":{"units":"2","judged":"2"}}]},{"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":"duffel-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/duffel/mcp","withdrawn":false,"score":77,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp.md"},{"slug":"pipeworx-mcp-duffel","type":"npm","identifier":"@pipeworx/mcp-duffel","withdrawn":false,"score":82,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-duffel"},{"label":"Version","value":"0.3.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"duffel_flight_search","title":null,"description":"Search flights (with pricing) from <origin> to <destination> on <date> — returns the 5 cheapest real, bookable offers from the Duffel Flights API, each with total price, airline, and per-segment flight numbers/times. Pass `return_date` for a round trip. This is REAL flight inventory: use a Duffel test token (duffel_test_...) for sandbox results. Example: duffel_flight_search({ origin: \"JFK\", destination: \"LHR\", departure_date: \"2026-08-15\", passengers: 2, cabin_class: \"economy\", _apiKey: \"duffel_test_...\" })","inputs":[{"name":"_apiKey","type":"string","required":true,"description":"Your Duffel access token (from duffel.com). A test token \"duffel_test_...\" works against the sandbox."},{"name":"cabin_class","type":"string","required":false,"description":"Optional cabin: economy, premium_economy, business, or first"},{"name":"departure_date","type":"string","required":true,"description":"Outbound date in YYYY-MM-DD format, e.g. \"2026-08-15\""},{"name":"destination","type":"string","required":true,"description":"Destination airport IATA code, e.g. \"LHR\""},{"name":"origin","type":"string","required":true,"description":"Origin airport IATA code, e.g. \"JFK\""},{"name":"passengers","type":"integer","required":false,"description":"Number of adult passengers (default 1, max 9)"},{"name":"return_date","type":"string","required":false,"description":"Optional return date (YYYY-MM-DD). If given, searches a round trip (destination back to origin on this date)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":325}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T05:34:32.000Z","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_01a1aa33-a0f1-7689-8e1c-4adc3f113054","kind":"score.total_changed","summary":"Trust 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0.10)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19538-4b5c-7387-9b79-e4788a62740a"},{"id":"chg_01a19525-5b75-74f3-a557-4dfc906b187b","kind":"check.unverifiable","summary":"Security disclosure (fail → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b75-74f3-a557-4dfc906b187b"},{"id":"chg_01a19525-5b75-7d92-9ed3-de5d5319dae5","kind":"check.unverifiable","summary":"Tool coverage (100 → 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0.3.1)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b76-7630-9b6f-c5ec30b7f125"},{"id":"chg_01a19525-5b76-79ec-9674-0e4da0bbf484","kind":"score.total_changed","summary":"Trust score (78 → 49)","materiality":"functional","direction":"regression","scoreDelta":-29,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b76-79ec-9674-0e4da0bbf484"},{"id":"chg_01a19525-5b74-74d8-b89d-fc0188b42493","kind":"check.unverifiable","summary":"Tool safety (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b74-74d8-b89d-fc0188b42493"},{"id":"chg_01a19525-5b75-704f-82d0-cb660eca5a57","kind":"check.reason","summary":"Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b75-704f-82d0-cb660eca5a57"},{"id":"chg_01a19525-5b75-7917-ae57-864ced7ae578","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-duffel/pipeworx-mcp-duffel#chg-chg_01a19525-5b75-7917-ae57-864ced7ae578"},{"id":"chg_01a18b42-7ca3-766d-9fba-09f7cc90c6f1","kind":"check.reverified","summary":"Security disclosure (unverified → 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