{"$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":"2026-11-06T05:53:35.290Z","url":"https://verifymcp.io/servers/commonpost-thunderbird-mcp/commonpost-mcp","markdownUrl":"https://verifymcp.io/servers/commonpost-thunderbird-mcp/commonpost-mcp.md","server":{"slug":"commonpost-thunderbird-mcp","name":"Commonpost MCP for Thunderbird","registryName":"io.github.commonpost/thunderbird-mcp","description":"Mail, contacts, calendar and filters of Thunderbird for AI assistants, through a local add-on.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"commonpost-mcp","type":"mcpb","identifier":"https://github.com/commonpost/thunderbird-mcp/releases/download/v0.19.1/commonpost-mcp-v0.19.0.mcpb","withdrawn":false,"url":"https://verifymcp.io/servers/commonpost-thunderbird-mcp/commonpost-mcp","version":null,"transport":"stdio","scoredAt":"2026-11-06T01:33:28.815Z"},"score":{"total":24,"tier":"low","status":"scored","weekDelta":null,"history":[{"date":"2026-11-06","total":24},{"date":"2026-11-05","total":24},{"date":"2026-11-04","total":24},{"date":"2026-11-03","total":24}]},"categories":[{"name":"Supply Chain Security","score":0,"verdict":"unverified","reasons":["No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.","Known CVEs could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none).","Install-script risk not yet assessed.","Dependency health could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none)."],"codes":[{"code":"supplychain.malware_inconclusive","args":{"reason":"ecosystem_unsupported"}},{"code":"cve.inconclusive","args":{"reason":"no_manifest_bundled"}},{"code":"installscript.inconclusive","args":{"reason":"install_surface_unavailable"}},{"code":"dephealth.inconclusive","args":{"reason":"no_manifest_bundled"}}]},{"name":"Provenance & Transparency","score":100,"verdict":"pass","reasons":["Source repository is publicly reachable at the declared URL.","Cryptographically verified build provenance (signed, bound to commonpost/thunderbird-mcp).","Clear OSI-approved license (MIT).","Actively maintained (last published 0 days ago).","Publishes a security disclosure policy (SECURITY.md)."],"codes":[{"code":"provenance.repo_verified","args":{}},{"code":"provenance.verified","args":{"repo":"commonpost/thunderbird-mcp"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"0"}},{"code":"disclosure.present","args":{}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema quality not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright), so the captured schema is incomplete."],"codes":[{"code":"schema.sandbox_tools_unlisted","args":{}}]},{"name":"Stability & Change Management","score":0,"verdict":"unverified","reasons":["Stability not yet verified: one of the two schema captures we compare could not list the server's tools (the server declared tools, or its tool listing failed outright). Comparing them would report every tool as removed, or find nothing to compare at all."],"codes":[{"code":"stability.insufficient_history","args":{"reason":"tools_unlisted"}}]},{"name":"Tool Coverage","score":0,"verdict":"unverified","reasons":["Tool coverage not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright)."],"codes":[{"code":"toolquality.sandbox_tools_unlisted","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety not yet verified: our sandbox run could not list this package's tools (it declared tools, or its tool listing failed outright)."],"codes":[{"code":"toolsafety.sandbox_tools_unlisted","args":{}}]},{"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":["No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. 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