{"$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":"2026-11-05T19:56:59.811Z","url":"https://verifymcp.io/servers/io-truelist-mcp/api","markdownUrl":"https://verifymcp.io/servers/io-truelist-mcp/api.md","server":{"slug":"io-truelist-mcp","name":"Truelist","registryName":"io.truelist/mcp","description":"Validate email addresses for deliverability and manage email validation batches with Truelist.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"api","type":"remote","identifier":"https://api.truelist.io/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/io-truelist-mcp/api","version":"0.1.1","transport":null,"scoredAt":"2026-11-05T07:18:36.566Z"},"score":{"total":38,"tier":"low","status":"scored","weekDelta":0,"history":[{"date":"2026-11-05","total":38},{"date":"2026-11-04","total":38},{"date":"2026-11-03","total":38},{"date":"2026-11-02","total":38},{"date":"2026-11-01","total":38},{"date":"2026-10-31","total":38},{"date":"2026-10-30","total":38},{"date":"2026-10-29","total":38},{"date":"2026-10-28","total":38},{"date":"2026-10-27","total":38},{"date":"2026-10-26","total":38},{"date":"2026-10-25","total":38},{"date":"2026-10-24","total":38},{"date":"2026-10-23","total":38},{"date":"2026-10-22","total":38},{"date":"2026-10-21","total":38},{"date":"2026-10-20","total":38},{"date":"2026-10-19","total":38},{"date":"2026-10-18","total":38},{"date":"2026-10-17","total":38},{"date":"2026-10-16","total":25},{"date":"2026-10-15","total":38}]},"categories":[{"name":"Endpoint Security","score":94,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","The endpoint enforces authorisation, advertised via RFC 9728 protected-resource metadata.","HTTPS is enforced; there's no plaintext access path.","The HSTS (Strict-Transport-Security) header is present.","DNSSEC check failed: this domain isn't protected by DNSSEC.","The authorisation server offers only Dynamic Client Registration (RFC 7591), which MCP 2026-07-28 deprecated in favour of Client ID Metadata Documents."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.rfc9728","args":{}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_present","args":{}},{"code":"dnssec.absent","args":{}},{"code":"auth.registration_dcr_only","args":{}}]},{"name":"Transport & Reachability","score":0,"verdict":"unverified","reasons":["Transport blocked by authentication: the endpoint requires auth we don't have to verify streamable-http."],"codes":[{"code":"transport.auth_gated","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema blocked by authentication: the endpoint requires auth we don't have to read it."],"codes":[{"code":"schema.auth_gated","args":{}}]},{"name":"Stability & Change Management","score":0,"verdict":"unverified","reasons":["Stability not yet verified: not enough scan history yet (needs a 30-day window)."],"codes":[{"code":"stability.insufficient_history","args":{}}]},{"name":"Tool Coverage","score":0,"verdict":"unverified","reasons":["Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools."],"codes":[{"code":"toolquality.auth_gated","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools."],"codes":[{"code":"toolsafety.auth_gated","args":{}}]},{"name":"Capabilities","score":0,"verdict":"unverified","reasons":["Capabilities blocked by authentication: the endpoint requires auth we don't have to read them."],"codes":[{"code":"cap.auth_gated","args":{}}]}],"inconclusive":["Transport blocked by authentication: the endpoint requires auth we don't have to verify streamable-http.","Schema blocked by authentication: the endpoint requires auth we don't have to read it.","Stability not yet verified: not enough scan history yet (needs a 30-day window).","Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools.","Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.","Capabilities blocked by authentication: the endpoint requires auth we don't have to read them."],"malware":[],"components":[{"slug":"api","type":"remote","identifier":"https://api.truelist.io/mcp","withdrawn":false,"score":38,"current":true,"url":"https://verifymcp.io/servers/io-truelist-mcp/api","markdownUrl":"https://verifymcp.io/servers/io-truelist-mcp/api.md"},{"slug":"truelist-mcp","type":"npm","identifier":"truelist-mcp","withdrawn":false,"score":33,"current":false,"url":"https://verifymcp.io/servers/io-truelist-mcp/truelist-mcp","markdownUrl":"https://verifymcp.io/servers/io-truelist-mcp/truelist-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://api.truelist.io/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"required"},{"label":"Version","value":"0.1.1"}],"install":{"available":true,"bundleSha256":null},"tools":[],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T07:18:36.000Z","track":"remote","endpoint":"https://api.truelist.io/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_256_GCM_SHA384","chainError":null,"certificates":[{"subject":"CN=api.truelist.io","issuer":"CN=YR2,O=Let's Encrypt,C=US","notBefore":"2026-09-06T22:10:55Z","notAfter":"2026-12-05T22:10:54Z","keyType":"RSA","keyBits":2048,"isCa":false},{"subject":"CN=YR2,O=Let's Encrypt,C=US","issuer":"CN=Root YR,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"RSA","keyBits":2048,"isCa":true},{"subject":"CN=Root YR,O=ISRG,C=US","issuer":"CN=ISRG Root X1,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"RSA","keyBits":4096,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"api.truelist.io.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"io.","outcome":"verified","label":"Verified"},{"zone":"truelist.io.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"enforced_validated","label":"Enforced and verified","gate":"connect","gateLabel":"On connection","status":401,"authorizationServers":["https://api.truelist.io"]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":308},"transports":[{"transport":"streamable-http","outcome":"auth_gated","label":"Auth required","status":401,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-15","recent":[{"id":"chg_01a148a9-a8a1-7874-82f0-07e6e61e2bb3","kind":"score.total_changed","summary":"Trust score (25 → 38)","materiality":"functional","direction":"improvement","scoreDelta":13,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a8a1-7874-82f0-07e6e61e2bb3"},{"id":"chg_01a148a9-a89d-71b5-9460-791ef3c986a6","kind":"check.reverified","summary":"Authorization (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a89d-71b5-9460-791ef3c986a6"},{"id":"chg_01a148a9-a89d-7782-b744-8417180b2378","kind":"check.reason","summary":"Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a89d-7782-b744-8417180b2378"},{"id":"chg_01a148a9-a89e-7211-9772-cec18fda6d24","kind":"check.reason","summary":"Tool coverage (Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a89e-7211-9772-cec18fda6d24"},{"id":"chg_01a148a9-a89c-7175-8dfa-067b49a7b49f","kind":"check.unverifiable","summary":"Transport (fail → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a89c-7175-8dfa-067b49a7b49f"},{"id":"chg_01a148a9-a89f-7ce8-b2a2-1dc792635a01","kind":"check.reason","summary":"Schema quality (Schema blocked by authentication: the endpoint requires auth we don't have to read it.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a89f-7ce8-b2a2-1dc792635a01"},{"id":"chg_01a148a9-a8a0-7b0c-a7ca-626faf218de4","kind":"check.reason","summary":"Capabilities (Capabilities blocked by authentication: the endpoint requires auth we don't have to read them.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-17","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a148a9-a8a0-7b0c-a7ca-626faf218de4"},{"id":"chg_01a14383-98d2-72e5-8732-80b18133412a","kind":"check.reason","summary":"Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d2-72e5-8732-80b18133412a"},{"id":"chg_01a14383-98c7-7aad-8b10-de2e58739f33","kind":"check.reverified","summary":"Transport (unverified → fail)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98c7-7aad-8b10-de2e58739f33"},{"id":"chg_01a14383-98d1-75b6-a1c9-b749b78cd873","kind":"check.unverifiable","summary":"Authorization (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d1-75b6-a1c9-b749b78cd873"},{"id":"chg_01a14383-98d2-7ca2-878c-b341ae548625","kind":"check.reason","summary":"Tool coverage (Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d2-7ca2-878c-b341ae548625"},{"id":"chg_01a14383-98d3-7e45-b36f-b1ec62ba60ef","kind":"check.reason","summary":"Capabilities (Capabilities not yet verified: we couldn't read the endpoint's capabilities.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d3-7e45-b36f-b1ec62ba60ef"},{"id":"chg_01a14383-98d4-7a9d-9958-87277a0d1611","kind":"check.reason","summary":"Schema quality (Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d4-7a9d-9958-87277a0d1611"},{"id":"chg_01a14383-98d5-7314-9942-60f821ab11b9","kind":"score.total_changed","summary":"Trust score (38 → 25)","materiality":"functional","direction":"regression","scoreDelta":-13,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14383-98d5-7314-9942-60f821ab11b9"},{"id":"chg_01a14014-1ada-7ec5-b2f4-bc9fb74e7db7","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-15","url":"https://verifymcp.io/servers/io-truelist-mcp/api#chg-chg_01a14014-1ada-7ec5-b2f4-bc9fb74e7db7"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/io-truelist-mcp/api/changelog.json"},"links":{"html":"https://verifymcp.io/servers/io-truelist-mcp/api","markdown":"https://verifymcp.io/servers/io-truelist-mcp/api.md","changelogJson":"https://verifymcp.io/servers/io-truelist-mcp/api/changelog.json","changelogRss":"https://verifymcp.io/servers/io-truelist-mcp/api.xml","external":[{"label":"Remote endpoint","href":"https://api.truelist.io/mcp"},{"label":"Repository","href":"https://github.com/Truelist-Labs/truelist-mcp"},{"label":"Website","href":"https://truelist.io/"}]}}