{"$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":"2026-11-06T17:19:20.430Z","url":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp","markdownUrl":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp.md","server":{"slug":"foster-ops-turkey-identifier-validation","name":"Turkish IBAN, Tax Number & National ID Validation","registryName":"io.github.foster-ops/turkey-identifier-validation","description":"Checksum validation of Turkish IBANs, tax numbers (VKN) and national IDs (TCKN). Nothing stored.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"validate-mcp","type":"remote","identifier":"https://foster-mcp.esakiz.workers.dev/validate/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp","version":"1.0.0","transport":null,"scoredAt":"2026-11-06T07:29:42.438Z"},"score":{"total":72,"tier":"medium","status":"scored","weekDelta":3,"history":[{"date":"2026-11-06","total":72},{"date":"2026-11-05","total":72},{"date":"2026-11-04","total":71},{"date":"2026-11-03","total":71},{"date":"2026-11-02","total":71},{"date":"2026-11-01","total":70},{"date":"2026-10-31","total":70},{"date":"2026-10-30","total":69},{"date":"2026-10-29","total":69},{"date":"2026-10-28","total":68}]},"categories":[{"name":"Endpoint Security","score":63,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","No authorisation is required to call this server. Nothing on it is marked destructive, but we can't show that an anonymous caller can only read: full credit needs the server to list at least one tool and every tool to be verifiably read-only. We use a best-effort check of tool names and descriptions to tell read-only tools from tools that change things, so some genuinely read-only tools may not get full credit. Names that start with a read verb (get, list, read, search and similar) and accurate readOnlyHint annotations help. Meet that to earn full credit, or require authorisation.","HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.none_no_destructive","args":{}},{"code":"https.inconclusive","args":{"reason":"plaintext_status","status":"405"}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":100,"verdict":"pass","reasons":["Verified streamable-http transport via a live MCP handshake."],"codes":[{"code":"transport.verified","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":83,"verdict":"fail","reasons":["AI-judged instruction clarity (excellent).","Tool/resource definitions use about 288 tokens (~96/item across 3 items; 3 tools + 0 resources), lean.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_lean","args":{"avg":"96","items":"3","tools":"3","tokens":"288","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":30,"verdict":"partial","reasons":["Stability observed for 9 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"9"}}]},{"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.","Structured output schemas are declared (100% of tools); any adoption earns full credit."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}},{"code":"toolquality.output_present","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 3 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":"3","judged":"3"}}]},{"name":"Capabilities","score":100,"verdict":"pass","reasons":["Implements a current MCP spec version (2026-07-28)."],"codes":[{"code":"protocol.current","args":{"version":"2026-07-28"}}]}],"inconclusive":["HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement."],"malware":[],"components":[{"slug":"validate-mcp","type":"remote","identifier":"https://foster-mcp.esakiz.workers.dev/validate/mcp","withdrawn":false,"score":72,"current":true,"url":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp","markdownUrl":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://foster-mcp.esakiz.workers.dev/validate/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"validate_iban","title":"Validate a Turkish IBAN","description":"Validates a Turkish (TR) IBAN: 26 characters, structure, reserved digit and ISO 13616 mod-97 checksum. Returns the normalized and grouped form, the 5-digit bank code and the account number part. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.","inputs":[{"name":"iban","type":"string","required":true,"description":"IBAN; spaces and hyphens are ignored"}],"outputs":[{"name":"checks","type":"array","required":true,"description":null},{"name":"formatted","type":"string|null","required":true,"description":null},{"name":"normalized","type":"string","required":true,"description":null},{"name":"note","type":"string","required":true,"description":null},{"name":"parts","type":null,"required":true,"description":null},{"name":"type","type":"string","required":true,"description":null},{"name":"valid","type":"boolean","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":100},{"name":"validate_tax_number","title":"Validate a Turkish tax number (VKN)","description":"Validates the check digit of a 10-digit Turkish tax identification number (Vergi Kimlik Numarası, VKN) used by companies. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.","inputs":[{"name":"vkn","type":"string","required":true,"description":"10-digit VKN"}],"outputs":[{"name":"checks","type":"array","required":true,"description":null},{"name":"normalized","type":"string","required":true,"description":null},{"name":"note","type":"string","required":true,"description":null},{"name":"type","type":"string","required":true,"description":null},{"name":"valid","type":"boolean","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":79},{"name":"validate_national_id","title":"Validate a Turkish national ID number (TCKN)","description":"Validates the check digits of an 11-digit Turkish national identity number (T.C. Kimlik Numarası, TCKN), which individuals also use as their tax number. The number is personal data: it is not echoed back. It does not confirm the person exists. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.","inputs":[{"name":"tckn","type":"string","required":true,"description":"11-digit TCKN"}],"outputs":[{"name":"checks","type":"array","required":true,"description":null},{"name":"note","type":"string","required":true,"description":null},{"name":"type","type":"string","required":true,"description":null},{"name":"valid","type":"boolean","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":109}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-06T07:29:42.000Z","track":"remote","endpoint":"https://foster-mcp.esakiz.workers.dev/validate/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=esakiz.workers.dev","issuer":"CN=YE2,O=Let's 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71)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp#chg-chg_01a19b2a-6b1c-7707-88ff-8d8e100d5896"},{"id":"chg_01a190dd-31e5-7535-bfac-71e9aeb4c47b","kind":"score.total_changed","summary":"Trust score (69 → 70)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/foster-ops-turkey-identifier-validation/validate-mcp#chg-chg_01a190dd-31e5-7535-bfac-71e9aeb4c47b"},{"id":"chg_01a18693-1831-7d97-af1b-549fcf70f53d","kind":"check.reverified","summary":"Stability (unverified → 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