{"$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":"2026-11-05T16:02:42.270Z","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref.md","server":{"slug":"pipeworx-io-crossref","name":"Crossref","registryName":"io.github.pipeworx-io/crossref","description":"Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"pipeworx-mcp-crossref","type":"npm","identifier":"@pipeworx/mcp-crossref","withdrawn":false,"url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref","version":"1.1.1","transport":"stdio","scoredAt":"2026-11-05T07:17:21.189Z"},"score":{"total":83,"tier":"high trust","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":83},{"date":"2026-11-04","total":82},{"date":"2026-11-03","total":82},{"date":"2026-11-02","total":81},{"date":"2026-11-01","total":81},{"date":"2026-10-31","total":55},{"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-crossref).","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-crossref"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"4"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":68,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 679 tokens (~226/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":"226","items":"3","tools":"3","tokens":"679","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":"crossref-mcp","type":"remote","identifier":"https://gateway.pipeworx.io/crossref/mcp","withdrawn":false,"score":84,"current":false,"url":"https://verifymcp.io/servers/pipeworx-io-crossref/crossref-mcp","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-crossref/crossref-mcp.md"},{"slug":"pipeworx-mcp-crossref","type":"npm","identifier":"@pipeworx/mcp-crossref","withdrawn":false,"score":83,"current":true,"url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref","markdownUrl":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@pipeworx/mcp-crossref"},{"label":"Version","value":"1.1.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"search_works","title":null,"description":"Search academic papers, books, and datasets via Crossref. For \"search works titled X\" / finding a SPECIFIC paper by its title, pass `title` (title-scoped — ranks the exact paper first). Beyond keyword search you can SORT by citation count or publication date and FILTER by date range, work type, author, and JOURNAL (`journal` = a journal name like \"Progress in Materials Science\" or an ISSN; results are restricted to that journal only) — e.g. \"most-cited papers on transformers\" (sort=citations), \"papers on LLMs since 2024\" (from_date=2024-01-01), \"recent journal articles by an author\". Returns titles, authors, journal, DOIs, citation counts, and dates.","inputs":[{"name":"author","type":"string","required":false,"description":"Search/restrict by author name (e.g. \"Hinton\", \"Yann LeCun\")."},{"name":"from_date","type":"string","required":false,"description":"Only works published on/after this date (YYYY-MM-DD or YYYY)."},{"name":"journal","type":"string","required":false,"description":"Restrict results to ONE journal: its name (e.g. \"Progress in Materials Science\", resolved to its ISSNs) or an ISSN (e.g. \"0079-6425\"). Returns only that journal's works, never other journals' papers."},{"name":"limit","type":"number","required":false,"description":"Number of results to return (1-100, default 10)"},{"name":"query","type":"string","required":false,"description":"Keyword query over all fields (e.g. \"climate change machine learning\"). Optional if \"title\", \"author\" or \"journal\" is given."},{"name":"sort","type":"string","required":false,"description":"Result ordering: \"relevance\" (default), \"citations\" (most-cited first), or \"published\" (newest first; note Crossref has some records with erroneous future dates)."},{"name":"title","type":"string","required":false,"description":"Title-scoped search — use when looking for a specific paper by its (partial or full) title, e.g. \"Remus High Availability Asynchronous Virtual Machine Replication\"."},{"name":"type","type":"string","required":false,"description":"Restrict to a Crossref work type, e.g. \"journal-article\", \"book\", \"proceedings-article\", \"dataset\", \"posted-content\" (preprints)."},{"name":"until_date","type":"string","required":false,"description":"Only works published on/before this date (YYYY-MM-DD or YYYY)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":488},{"name":"get_work","title":null,"description":"Get full metadata for a publication by DOI (e.g., \"10.1038/nature12373\"). Returns title, authors, abstract, journal, publisher, citations, and subjects.","inputs":[{"name":"doi","type":"string","required":true,"description":"DOI of the work (e.g., \"10.1038/nature12373\")"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":70},{"name":"get_journal","title":null,"description":"Get the 5 most recent works from a journal by ISSN (e.g., \"2041-1723\"). Returns titles, authors, DOIs, and publication dates.","inputs":[{"name":"issn","type":"string","required":true,"description":"Journal ISSN (e.g., \"1476-4687\" for Nature)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":69}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T07:17:21.000Z","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_01a1aa91-c0be-7e58-a3e2-d6521528f1df","kind":"score.total_changed","summary":"Trust score (82 → 83)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a1aa91-c0be-7e58-a3e2-d6521528f1df"},{"id":"chg_01a1a046-1b0c-7d2f-9b70-a30453832887","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a1a046-1b0c-7d2f-9b70-a30453832887"},{"id":"chg_01a195f9-5f18-7ef0-9ce7-d40b63b4d1ce","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-crossref/pipeworx-mcp-crossref#chg-chg_01a195f9-5f18-7ef0-9ce7-d40b63b4d1ce"},{"id":"chg_01a195f9-5f1c-7740-aff3-75f643cd31b3","kind":"score.total_changed","summary":"Trust score (55 → 81)","materiality":"functional","direction":"improvement","scoreDelta":26,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a195f9-5f1c-7740-aff3-75f643cd31b3"},{"id":"chg_01a195f9-5f1c-715b-9848-9a625ab9d992","kind":"check.reverified","summary":"Dependency health (unverified → pass)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a195f9-5f1c-715b-9848-9a625ab9d992"},{"id":"chg_01a195f9-5f1b-7263-8396-7de989e24fda","kind":"check.reverified","summary":"Known CVEs (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a195f9-5f1b-7263-8396-7de989e24fda"},{"id":"chg_01a19159-92e0-71c7-87e1-6871d16a9e55","kind":"score.total_changed","summary":"Trust score (81 → 55)","materiality":"functional","direction":"regression","scoreDelta":-26,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a19159-92e0-71c7-87e1-6871d16a9e55"},{"id":"chg_01a19159-92df-7b2c-afd0-8cdf772e8608","kind":"package.version_changed","summary":"Package version (1.1.0 → 1.1.1)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a19159-92df-7b2c-afd0-8cdf772e8608"},{"id":"chg_01a19159-92de-70cc-873b-29a7ea0c8282","kind":"check.unverifiable","summary":"Known CVEs (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a19159-92de-70cc-873b-29a7ea0c8282"},{"id":"chg_01a19159-92dc-717b-9ec4-ff516e5b3000","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-crossref/pipeworx-mcp-crossref#chg-chg_01a19159-92dc-717b-9ec4-ff516e5b3000"},{"id":"chg_01a19159-92df-7265-9ddd-e8ed4f10851d","kind":"check.unverifiable","summary":"Dependency health (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a19159-92df-7265-9ddd-e8ed4f10851d"},{"id":"chg_01a190d1-a77b-7600-9e7b-e14ddb77cf1c","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref#chg-chg_01a190d1-a77b-7600-9e7b-e14ddb77cf1c"},{"id":"chg_01a185c7-64ff-7412-8920-8366c1f91a44","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-crossref/pipeworx-mcp-crossref#chg-chg_01a185c7-64ff-7412-8920-8366c1f91a44"},{"id":"chg_01a185a5-5469-7149-889a-1c67c0e3cfcf","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-crossref/pipeworx-mcp-crossref#chg-chg_01a185a5-5469-7149-889a-1c67c0e3cfcf"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref/changelog.json"},"links":{"html":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref","markdown":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref.md","changelogJson":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref/changelog.json","changelogRss":"https://verifymcp.io/servers/pipeworx-io-crossref/pipeworx-mcp-crossref.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@pipeworx/mcp-crossref"},{"label":"Socket report","href":"https://socket.dev/npm/package/@pipeworx/mcp-crossref"},{"label":"Repository","href":"https://github.com/pipeworx-io/mcp-crossref"},{"label":"Website","href":"https://pipeworx.io/packs/crossref"}]}}