{"$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":"2026-11-05T20:00:46.133Z","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php","markdownUrl":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php.md","server":{"slug":"de-sofortfax-fax-credits","name":"SofortFax (KI-Fax-Credits)","registryName":"de.sofortfax/fax-credits","description":"Send faxes from AI chat with prepaid credits (1 credit = 1 fax, up to 40 pages). DE/AT + 40 more.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"api-mcp-credits-php","type":"remote","identifier":"https://sofortfax.de/api/mcp-credits.php","withdrawn":false,"url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php","version":"1.0.0","transport":null,"scoredAt":"2026-11-05T06:02:01.204Z"},"score":{"total":84,"tier":"high trust","status":"scored","weekDelta":3,"history":[{"date":"2026-11-05","total":84},{"date":"2026-11-04","total":84},{"date":"2026-11-03","total":83},{"date":"2026-11-02","total":83},{"date":"2026-11-01","total":82},{"date":"2026-10-31","total":82},{"date":"2026-10-30","total":82},{"date":"2026-10-29","total":81},{"date":"2026-10-28","total":81},{"date":"2026-10-27","total":80},{"date":"2026-10-26","total":80},{"date":"2026-10-25","total":79},{"date":"2026-10-24","total":79},{"date":"2026-10-23","total":78},{"date":"2026-10-22","total":78},{"date":"2026-10-21","total":77},{"date":"2026-10-20","total":77},{"date":"2026-10-19","total":76},{"date":"2026-10-18","total":76},{"date":"2026-10-17","total":75},{"date":"2026-10-16","total":75},{"date":"2026-10-15","total":75},{"date":"2026-10-14","total":74},{"date":"2026-10-13","total":74},{"date":"2026-10-12","total":73},{"date":"2026-10-10","total":72}]},"categories":[{"name":"Endpoint Security","score":80,"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 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."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.none_no_destructive","args":{}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_present","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":68,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 913 tokens (~152/item across 6 items; 6 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":"good"}},{"code":"schema.footprint_heavy","args":{"avg":"152","items":"6","tools":"6","tokens":"913","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":87,"verdict":"partial","reasons":["Stability observed for 26 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"26"}}]},{"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.","All 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.","An AI judge read all 7 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_declared","args":{"pct":"100","annotated":"1","destructive":"1"}},{"code":"toolsafety.manipulation_clean","args":{"units":"7","judged":"7"}}]},{"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":"api-mcp-credits-php","type":"remote","identifier":"https://sofortfax.de/api/mcp-credits.php","withdrawn":false,"score":84,"current":true,"url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php","markdownUrl":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php.md"}],"facts":[{"label":"Endpoint","value":"https://sofortfax.de/api/mcp-credits.php"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"get_fax_price","title":"Faxpreis abfragen","description":"Prüft, ob eine Faxnummer erlaubt ist. Mit KI-Credits kostet jedes Fax 1 Credit (bis 40 Seiten).","inputs":[{"name":"fax_number","type":"string","required":false,"description":"Faxnummer des Empfängers (optional)."},{"name":"pages","type":"integer","required":false,"description":"Seitenzahl (optional, 1–40)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":70},{"name":"send_fax","title":"Fax senden","description":"Sendet ein echtes Fax über SofortFax und zieht 1 Credit ab (1 Credit = 1 Fax bis 40 Seiten). Vorher dem Nutzer Faxnummer, Dokument und ggf. Sendezeitpunkt bestätigen lassen. DOKUMENT (genau eines): \"upload_id\" aus create_upload_link (für Dateien/Fotos auf dem Gerät), \"file\" (in ChatGPT angehängte Datei, wird automatisch befüllt), \"document_url\" (direkter öffentlicher HTTPS-Link zu PDF/JPG/PNG) oder \"document_base64\" (nur sehr kleine Dateien, max. 700 KB). Bestätigung, Zustellbericht (Sendebericht) und Dankes-Mail kommen per E-Mail an \"email\". Das Ergebnis sagt eindeutig, ob das Fax gesendet, geplant oder noch unbezahlt ist.","inputs":[{"name":"document_base64","type":"string","required":false,"description":"Nur sehr kleine Dateien (max. 700 KB) als Base64 oder data:-URI. Besser create_upload_link."},{"name":"document_name","type":"string","required":false,"description":"Optional: Dateiname (z. B. \"Kuendigung.pdf\"), erscheint im Sendebericht."},{"name":"document_url","type":"string","required":false,"description":"Direkter, öffentlicher HTTPS-Link zu einer PDF-, JPG- oder PNG-Datei."},{"name":"email","type":"string","required":false,"description":"E-Mail für Sendebestätigung und Sendebericht (empfohlen)."},{"name":"fax_number","type":"string","required":true,"description":"Faxnummer des Empfängers, international (+49 30 12345678) oder deutsch (030 12345678). 0180 erlaubt; 0900/0137/118xx und Mobilnummern nicht."},{"name":"file","type":"object","required":false,"description":"ChatGPT: die im Chat angehängte Datei (PDF, JPG, PNG). Wird von ChatGPT automatisch befüllt."},{"name":"scheduled_at","type":"string","required":false,"description":"Optional: zeitversetzt senden, z. B. \"2026-10-12T09:30\" (deutsche Zeit). 15 Minuten bis 30 Tage in der Zukunft. Weglassen = sofort."},{"name":"upload_id","type":"string","required":false,"description":"upload_id aus create_upload_link (nachdem der Nutzer die Datei hochgeladen hat). Einmalig verwendbar."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":451},{"name":"get_fax_status","title":"Faxstatus abfragen","description":"Liefert den Status eines Faxes (Zahlung ausstehend, geplant, wird gesendet, zugestellt, fehlgeschlagen, storniert) und nach Zustellung den Link zum Sendebericht.","inputs":[{"name":"fax_id","type":"string","required":true,"description":"fax_id aus send_fax."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":67},{"name":"create_upload_link","title":"Upload-Link erstellen","description":"Erstellt einen sicheren Einmal-Upload-Link (30 Minuten gültig) für das Fax-Dokument: PDF, JPG, PNG oder direkt ein Foto mit der Handykamera, max. 10 MB. Der Nutzer öffnet upload_url und lädt die Datei hoch; danach send_fax mit der upload_id. Kostet nichts und sendet nichts.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":80},{"name":"get_account_balance","title":"Credits-Guthaben","description":"Zeigt das verbleibende KI-Fax-Guthaben (Credits) dieses Keys.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":27},{"name":"list_fax_history","title":"Fax-Verlauf","description":"Listet die letzten Faxe dieses KI-Credits-Keys mit Status.","inputs":[{"name":"limit","type":"integer","required":false,"description":"1–50, Standard 10."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":41}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T06:02:01.000Z","track":"remote","endpoint":"https://sofortfax.de/api/mcp-credits.php","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=sofortfax.de","issuer":"CN=YE2,O=Let's Encrypt,C=US","notBefore":"2026-09-27T21:02:53Z","notAfter":"2026-12-26T21:02:52Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=YE2,O=Let's Encrypt,C=US","issuer":"CN=Root YE,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=Root YE,O=ISRG,C=US","issuer":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=ISRG Root X2,O=Internet Security Research Group,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":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"sofortfax.de.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"de.","outcome":"verified","label":"Verified"},{"zone":"sofortfax.de.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"none","label":"No authorisation required","gate":null,"gateLabel":null,"status":200,"authorizationServers":[]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":301},"transports":[{"transport":"streamable-http","outcome":"verified","label":"Verified","status":200,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-10","recent":[{"id":"chg_01a1a541-bc81-7b12-9fd6-2913b75688e9","kind":"score.total_changed","summary":"Trust score (83 → 84)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a1a541-bc81-7b12-9fd6-2913b75688e9"},{"id":"chg_01a19aef-cc2d-7817-8127-2a47d81f8e01","kind":"score.total_changed","summary":"Trust score (82 → 83)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a19aef-cc2d-7817-8127-2a47d81f8e01"},{"id":"chg_01a18b7c-bf63-72bb-b481-2747a64be118","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a18b7c-bf63-72bb-b481-2747a64be118"},{"id":"chg_01a1812e-919e-70b8-88bc-401ec255ca4e","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-28","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a1812e-919e-70b8-88bc-401ec255ca4e"},{"id":"chg_01a176e1-f9b8-79a5-b400-3503573b218d","kind":"score.total_changed","summary":"Trust score (79 → 80)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-26","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a176e1-f9b8-79a5-b400-3503573b218d"},{"id":"chg_01a16c93-5c93-75de-980c-c574d2ca652b","kind":"score.total_changed","summary":"Trust score (78 → 79)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a16c93-5c93-75de-980c-c574d2ca652b"},{"id":"chg_01a16246-501c-7d84-bfc6-65ff09c120f9","kind":"score.total_changed","summary":"Trust score (77 → 78)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-22","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a16246-501c-7d84-bfc6-65ff09c120f9"},{"id":"chg_01a157f8-09aa-7d1a-83f5-c984b0100f9d","kind":"score.total_changed","summary":"Trust score (76 → 77)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-20","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a157f8-09aa-7d1a-83f5-c984b0100f9d"},{"id":"chg_01a14dae-be9d-7b8a-bfe9-cad733d96f8a","kind":"score.total_changed","summary":"Trust score (75 → 76)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-18","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a14dae-be9d-7b8a-bfe9-cad733d96f8a"},{"id":"chg_01a13e38-2d4e-7548-a948-9e9af65f8e72","kind":"score.total_changed","summary":"Trust score (74 → 75)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-15","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a13e38-2d4e-7548-a948-9e9af65f8e72"},{"id":"chg_01a133e7-9c1f-704c-848b-9cfdf14429ef","kind":"score.total_changed","summary":"Trust score (73 → 74)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-13","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a133e7-9c1f-704c-848b-9cfdf14429ef"},{"id":"chg_01a12e05-2f48-72c1-80c1-687ea786ce6b","kind":"check.reverified","summary":"Stability (unverified → 0.07)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-12","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a12e05-2f48-72c1-80c1-687ea786ce6b"},{"id":"chg_01a12e05-2fa8-77df-8adc-02b2ad9c8ada","kind":"score.total_changed","summary":"Trust score (72 → 73)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-12","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a12e05-2fa8-77df-8adc-02b2ad9c8ada"},{"id":"chg_01a12646-990d-788b-aa17-3512b7f6b29d","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-10","url":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php#chg-chg_01a12646-990d-788b-aa17-3512b7f6b29d"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php/changelog.json"},"links":{"html":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php","markdown":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php.md","changelogJson":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php/changelog.json","changelogRss":"https://verifymcp.io/servers/de-sofortfax-fax-credits/api-mcp-credits-php.xml","external":[{"label":"Remote endpoint","href":"https://sofortfax.de/api/mcp-credits.php"},{"label":"Authorisation metadata","href":"https://sofortfax.de/.well-known/oauth-protected-resource/api/mcp-credits.php"},{"label":"Website","href":"https://sofortfax.de/ki-credits.html"}]}}