{"$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":"2026-11-05T23:39:20.842Z","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp","markdownUrl":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp.md","server":{"slug":"billionverify-billionverify-mcp","name":"BillionVerify","registryName":"io.github.BillionVerify/billionverify-mcp","description":"Email verification for AI agents: verify single or bulk emails, check credits and history.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"billionverify-mcp","type":"npm","identifier":"billionverify-mcp","withdrawn":false,"url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp","version":"1.1.1","transport":"stdio","scoredAt":"2026-11-05T02:04:25.177Z"},"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":82},{"date":"2026-11-02","total":82},{"date":"2026-11-01","total":81},{"date":"2026-10-31","total":81},{"date":"2026-10-30","total":80},{"date":"2026-10-29","total":80},{"date":"2026-10-28","total":79},{"date":"2026-10-27","total":79},{"date":"2026-10-26","total":78},{"date":"2026-10-25","total":78},{"date":"2026-10-24","total":77},{"date":"2026-10-23","total":82},{"date":"2026-10-22","total":82},{"date":"2026-10-21","total":78},{"date":"2026-10-20","total":78},{"date":"2026-10-19","total":78},{"date":"2026-10-18","total":78},{"date":"2026-10-17","total":78},{"date":"2026-10-16","total":78},{"date":"2026-10-15","total":78},{"date":"2026-10-14","total":78},{"date":"2026-10-13","total":49}]},"categories":[{"name":"Supply Chain Security","score":81,"verdict":"fail","reasons":["No malware found by supply-chain analysis.","CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available.","No install/post-install scripts declared.","30 of 93 dependencies flagged as unhealthy."],"codes":[{"code":"supplychain.malware_clean","args":{}},{"code":"cve.direct","args":{"package":"zod","version":"3.25.76","severity":"high"}},{"code":"installscript.none","args":{}},{"code":"dephealth.assessed","args":{"deps":"93","unhealthy":"30"}}]},{"name":"Provenance & Transparency","score":97,"verdict":"fail","reasons":["Source repository is publicly reachable at the declared URL.","Cryptographically verified build provenance (signed, bound to BillionVerify/billionverify-mcp).","Clear OSI-approved license (MIT).","Actively maintained (last published 22 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":"BillionVerify/billionverify-mcp"}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"22"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":70,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Tool/resource definitions use about 678 tokens (~61/item across 11 items; 11 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":"61","items":"11","tools":"11","tokens":"678","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":73,"verdict":"partial","reasons":["Stability observed for 22 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"22"}}]},{"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":75,"verdict":"fail","reasons":["No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.","0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; \"delete_webhook\" implies \"delete\" and declares no destructiveHint at all, which the MCP spec reads as destructive by default.","An AI judge read all 11 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_undeclared","args":{"pct":"0","tool":"delete_webhook","verb":"delete","declared":"none","annotated":"0","destructive":"1"}},{"code":"toolsafety.manipulation_clean","args":{"units":"11","judged":"11"}}]},{"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":"mcp","type":"remote","identifier":"https://mcp.billionverify.com/mcp","withdrawn":false,"score":91,"current":false,"url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/mcp","markdownUrl":"https://verifymcp.io/servers/billionverify-billionverify-mcp/mcp.md"},{"slug":"billionverify-mcp","type":"npm","identifier":"billionverify-mcp","withdrawn":false,"score":83,"current":true,"url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp","markdownUrl":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"billionverify-mcp"},{"label":"Version","value":"1.1.1"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"health_check","title":null,"description":"Check the BillionVerify MCP server health status","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":17},{"name":"verify_single_email","title":null,"description":"Verify a single email address","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"check_smtp","type":"boolean","required":false,"description":"Perform SMTP verification"},{"name":"email","type":"string","required":true,"description":"The email address to verify"},{"name":"force_refresh","type":"boolean","required":false,"description":"Bypass cache and force fresh verification"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":77},{"name":"verify_batch_emails","title":null,"description":"Verify multiple email addresses (up to 50)","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"check_smtp","type":"boolean","required":false,"description":"Perform SMTP verification"},{"name":"emails","type":"array","required":true,"description":"List of email addresses to verify (max 50)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":72},{"name":"get_account_balance","title":null,"description":"Get the current credit balance for your BillionVerify account","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":43},{"name":"get_verification_history","title":null,"description":"List verification history for your BillionVerify account","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"limit","type":"integer","required":false,"description":"The number of history records to return per page"},{"name":"page","type":"integer","required":false,"description":"The page number to retrieve"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":70},{"name":"get_verification_stats","title":null,"description":"Get aggregated verification statistics for your BillionVerify account","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"period","type":"string","required":false,"description":"The reporting period to query"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":55},{"name":"get_task_status","title":null,"description":"Get the status and progress of an async file verification job","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"task_id","type":"string","required":true,"description":"The job/task ID returned from a file upload"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":61},{"name":"get_download_url","title":null,"description":"Get the download URL for file verification results with optional status filters","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"catchall","type":"boolean","required":false,"description":"Include catch-all emails"},{"name":"disposable","type":"boolean","required":false,"description":"Include disposable emails"},{"name":"invalid","type":"boolean","required":false,"description":"Include invalid emails"},{"name":"job_id","type":"string","required":true,"description":"The job ID of the completed file verification"},{"name":"role","type":"boolean","required":false,"description":"Include role-based emails"},{"name":"unknown","type":"boolean","required":false,"description":"Include unknown emails"},{"name":"valid","type":"boolean","required":false,"description":"Include valid emails"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":124},{"name":"create_webhook","title":null,"description":"Create a webhook to receive file verification completion notifications","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"events","type":"array","required":true,"description":"Events to subscribe to"},{"name":"url","type":"string","required":true,"description":"HTTPS URL to receive webhook events"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":66},{"name":"list_webhooks","title":null,"description":"List all webhooks for your BillionVerify account","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":42},{"name":"delete_webhook","title":null,"description":"Delete a webhook by ID","inputs":[{"name":"api_key","type":"string","required":false,"description":"BillionVerify API key (optional if BILLIONVERIFY_API_KEY env is set)"},{"name":"webhook_id","type":"string","required":true,"description":"The webhook ID to delete"}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":51}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T02:04:25.000Z","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":[{"id":"GHSA-mrhx-c7xc-m3w5","cve":"CVE-2023-54404","severity":"high","fixAvailable":true}],"vulnerabilitiesTotal":1,"dependencies":{"nodes":93,"partial":false,"deprecated":null,"stale":30,"noRepo":null}},"mismatches":[],"changelog":{"trackingSince":"2026-10-13","recent":[{"id":"chg_01a1a44d-0b21-74c5-92ad-bdca41c39518","kind":"score.total_changed","summary":"Trust score (82 → 83)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a1a44d-0b21-74c5-92ad-bdca41c39518"},{"id":"chg_01a19a01-49ff-7d30-8e99-497073616020","kind":"score.total_changed","summary":"Trust score (81 → 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(high)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a16ba6-f7db-75d0-b84f-a95177736e4a"},{"id":"chg_01a16159-acb4-744e-9044-b107246ff8c8","kind":"score.total_changed","summary":"Trust score (78 → 82)","materiality":"functional","direction":"improvement","scoreDelta":4,"occurredOn":"2026-10-22","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a16159-acb4-744e-9044-b107246ff8c8"},{"id":"chg_01a16159-acb3-758c-9e6c-453465c5c41a","kind":"check.reverified","summary":"Stability (unverified → 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pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5106-7a88-a690-e361de7edfb2"},{"id":"chg_01a13add-5107-7aca-b591-f191f9116dd1","kind":"check.appeared","summary":"First check of Judged manipulation (pass)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5107-7aca-b591-f191f9116dd1"},{"id":"chg_01a13add-5108-704b-b8e5-a5df543bef03","kind":"check.reason","summary":"Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5108-704b-b8e5-a5df543bef03"},{"id":"chg_01a13add-5108-74d1-b594-079384d84ecb","kind":"check.reverified","summary":"Tool coverage (unverified → 100)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5108-74d1-b594-079384d84ecb"},{"id":"chg_01a13add-5108-78f9-b5d5-e2e5ac88ecd0","kind":"check.reverified","summary":"MCP protocol (unverified → pass)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5108-78f9-b5d5-e2e5ac88ecd0"},{"id":"chg_01a13add-5108-7caa-a682-014e77ede464","kind":"check.appeared","summary":"First check of Schema quality (fail)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/billionverify-billionverify-mcp/billionverify-mcp#chg-chg_01a13add-5108-7caa-a682-014e77ede464"},{"id":"chg_01a13add-5109-739d-b7f7-bc9810ea236e","kind":"check.appeared","summary":"First check of Destructive annotations 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