{"$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":"2026-11-05T19:58:57.310Z","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp","markdownUrl":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp.md","server":{"slug":"org-freetts-mcp","name":"FreeTTS","registryName":"org.freetts/mcp","description":"Text to speech in 149 languages: MP3 links from any assistant. Free without an account.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"freetts-mcp","type":"npm","identifier":"@freetts/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp","version":"1.0.5","transport":"stdio","scoredAt":"2026-11-05T02:10:28.306Z"},"score":{"total":77,"tier":"medium","status":"scored","weekDelta":-3,"history":[{"date":"2026-11-05","total":77},{"date":"2026-11-04","total":80},{"date":"2026-11-03","total":80},{"date":"2026-11-02","total":80},{"date":"2026-11-01","total":80},{"date":"2026-10-31","total":80},{"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":81},{"date":"2026-10-21","total":81},{"date":"2026-10-20","total":81},{"date":"2026-10-19","total":80},{"date":"2026-10-18","total":80},{"date":"2026-10-17","total":79},{"date":"2026-10-16","total":79},{"date":"2026-10-15","total":78},{"date":"2026-10-14","total":73},{"date":"2026-10-13","total":71},{"date":"2026-10-12","total":71},{"date":"2026-10-11","total":71},{"date":"2026-10-07","total":71},{"date":"2026-10-04","total":71},{"date":"2026-10-03","total":71},{"date":"2026-10-02","total":71}]},"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":45,"verdict":"fail","reasons":["Source repository is publicly reachable at the declared URL.","Provenance check failed: no build-provenance attestation is published.","Clear OSI-approved license (MIT).","Actively maintained (last published 35 days ago).","Disclosure check failed: no security disclosure policy was found in the source repository."],"codes":[{"code":"provenance.repo_verified","args":{}},{"code":"provenance.none","args":{}},{"code":"license.osi","args":{"spdx":"MIT"}},{"code":"maintenance.recent","args":{"age_days":"35"}},{"code":"disclosure.absent","args":{}}]},{"name":"Schema Quality & AI Usability","score":83,"verdict":"fail","reasons":["100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).","AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 1535 tokens (~139/item across 11 items; 7 tools + 4 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.descriptions","args":{"pct":"100"}},{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"139","items":"11","tools":"7","tokens":"1535","resources":"4"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":77,"verdict":"partial","reasons":["Stability observed for 23 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"23"}}]},{"name":"Tool Coverage","score":99,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","97% of tool parameters carry a description."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"97"}}]},{"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 7 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 9 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":"7"}},{"code":"toolsafety.manipulation_clean","args":{"units":"9","judged":"9"}}]},{"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.freetts.org/mcp","withdrawn":false,"score":87,"current":false,"url":"https://verifymcp.io/servers/org-freetts-mcp/mcp","markdownUrl":"https://verifymcp.io/servers/org-freetts-mcp/mcp.md"},{"slug":"freetts-mcp","type":"npm","identifier":"@freetts/mcp","withdrawn":false,"score":77,"current":true,"url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp","markdownUrl":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp.md"}],"facts":[{"label":"Registry","value":"npm"},{"label":"Package","value":"@freetts/mcp"},{"label":"Version","value":"1.0.5"},{"label":"Transport","value":"stdio"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"list_voices","title":"List FreeTTS voices","description":"List FreeTTS voices for a language or a search word, with the voice id to pass to text_to_speech. Says which voices are free and which need a FreeTTS PRO key (HD and Signature). Use it when the user names a language, accent or gender, or asks what voices exist.","inputs":[{"name":"free_only","type":"boolean","required":false,"description":"Only voices that work without a FreeTTS key."},{"name":"gender","type":"string","required":false,"description":"Filter by gender."},{"name":"language","type":"string","required":false,"description":"Language or locale, like 'German', 'de-DE', 'Spanish (Mexico)' or 'en'. Empty lists every language."},{"name":"limit","type":"integer","required":false,"description":"How many to return. Default 15."},{"name":"search","type":"string","required":false,"description":"A word to match in the voice name or personality, like 'Andrew', 'calm' or 'news'."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":176},{"name":"suggest_voice","title":"Suggest a FreeTTS voice","description":"Suggest three FreeTTS voices for a language and a use (audiobook, tutorial, ad, news, children's story, meditation, podcast), with a short reason each. Use it when the user has not named a voice.","inputs":[{"name":"gender","type":"string","required":false,"description":null},{"name":"language","type":"string","required":true,"description":"Language or locale, like 'English (US)', 'de-DE' or 'Portuguese (Brazil)'."},{"name":"use","type":"string","required":false,"description":"What the audio is for, in a few words."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":107},{"name":"text_to_speech","title":"Text to speech (FreeTTS)","description":"Convert text to spoken audio with a FreeTTS voice and return a download link to the MP3 (or WAV with a FreeTTS PRO key). Use it when the user wants text read aloud, narrated, or saved as an audio file. Without a FreeTTS key: standard voices, up to 2,000 characters a call, a short spoken \"FreeTTS\" tag at the end, file kept one hour. With a key: the account's plan (PRO: HD and Signature voices, no tag, 10,000 characters a call, files kept 30 days).","inputs":[{"name":"format","type":"string","required":false,"description":"mp3 (default) or wav (FreeTTS PRO)."},{"name":"include_audio","type":"boolean","required":false,"description":"Also return the audio bytes in the result (large). Default false; the link is enough for most clients."},{"name":"language","type":"string","required":false,"description":"Language of the text when no voice is given, like 'German' or 'pt-BR'."},{"name":"speed","type":"integer","required":false,"description":"Percent slower (negative) or faster (positive). Default 0."},{"name":"text","type":"string","required":true,"description":"The text to read. Plain text; SSML is not needed."},{"name":"voice","type":"string","required":false,"description":"A FreeTTS voice id from list_voices, like en-US-JennyNeural (a short name like 'Jenny' also works). If empty, a good standard voice for the language is chosen."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":293},{"name":"check_usage","title":"Check FreeTTS usage and plan","description":"Show the FreeTTS plan behind this connection and what is left: characters today or this month, requests a minute, HD voices, watermark. Use it when the user asks about limits, their plan, or why a request was refused.","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":56},{"name":"dialogue_to_speech","title":"Dialogue to speech (two or more voices)","description":"Turn a script with several speakers into one audio file, a different FreeTTS voice per speaker, with a pause between lines. Write each line as 'Name: text'. Use it for two-host shows, interviews, scenes, language lessons with two speakers. Needs a connected FreeTTS PRO account.","inputs":[{"name":"language","type":"string","required":false,"description":"Language of the lines when no voices are given."},{"name":"pause_ms","type":"integer","required":false,"description":"Silence between lines in milliseconds. Default 600."},{"name":"script","type":"string","required":true,"description":"Lines like 'Abd: Tonight we cook shakshuka.' one per line. Names before the colon."},{"name":"voices","type":"object","required":false,"description":"Speaker name to FreeTTS voice id, like {\"Abd\": \"en-US-AndrewNeural\", \"Guest\": \"en-US-EmmaNeural\"}. Unnamed speakers get a voice each."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":180},{"name":"script_to_tracks","title":"Script to timed tracks (Script mode)","description":"Record a script with exact timing, the way FreeTTS Script mode does: (pause 2) is exactly 2 seconds of silence, (beep), (ding) and (click) play a sound, 'CUE:' lines are read in a second voice, 'TRACK: name' starts a new audio file, 'NAME: line' makes a scene with a voice per character. Returns one file with everything plus one file per track. Use it for ear prompter tracks, voiceovers timed to footage, rehearsal tracks, workout or recipe step audio. Needs a connected FreeTTS PRO account.","inputs":[{"name":"count_in","type":"string","required":false,"description":"Spoken count-in before each track, one number a second. Default none."},{"name":"cue_voice","type":"string","required":false,"description":"Voice for CUE: lines and [bracketed] words. Default Aria."},{"name":"line_voice","type":"string","required":false,"description":"Voice for the main lines: a steady voice name or id (Guy, Andrew, Ava, Aria, Jenny, Brian, Emma, Sonia, Ryan, Libby, Natasha, William, Clara, Liam...). Default Guy."},{"name":"my_part","type":"string","required":false,"description":"In a scene, the character you play: their lines become timed gaps for you to say them."},{"name":"paragraph_pause_ms","type":"integer","required":false,"description":"Silence after each paragraph. Default 1000."},{"name":"script","type":"string","required":true,"description":"The script text. See freetts.org/text-to-speech-for-actors for the syntax."},{"name":"sentence_pause_ms","type":"integer","required":false,"description":"Silence after each sentence. Default 500."},{"name":"speed","type":"integer","required":false,"description":"Percent slower or faster for the main lines. Default 0."},{"name":"track_end","type":"string","required":false,"description":"After the last line of each track: nothing, a long beep, or the word End. Default none."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":370},{"name":"transcribe_audio","title":"Transcribe audio (speech to text)","description":"Turn a recording into text with FreeTTS speech to text. Give a public https URL to an audio file (mp3, wav, m4a, ogg, webm). Needs a connected FreeTTS PRO account.","inputs":[{"name":"audio_url","type":"string","required":true,"description":"Public https URL of the audio file."},{"name":"language","type":"string","required":false,"description":"Language of the recording, like 'en-US', 'de-DE', 'Arabic' or 'es', or 'auto' to detect it (default)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":108}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T02:10:28.000Z","track":"package","endpoint":null,"declaredUrl":null,"truncated":false,"tls":null,"dnssec":null,"auth":null,"httpsRedirect":null,"transports":[],"provenance":{"outcome":"none","label":"No attestation","reason":null,"reasonLabel":null,"discovery":null,"discoveryLabel":null,"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":"2026-09-30","recent":[{"id":"chg_01a1a978-cb7a-77d8-84eb-b9dcde23783b","kind":"score.total_changed","summary":"Trust score (80 → 77)","materiality":"functional","direction":"regression","scoreDelta":-3,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a1a978-cb7a-77d8-84eb-b9dcde23783b"},{"id":"chg_01a1a978-cb79-7885-ab77-6bdc5c6ace64","kind":"check.verdict","summary":"Stability (pass → 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79)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-27","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a17b1c-5399-70d1-a104-89e1a84a1297"},{"id":"chg_01a170d0-75bc-714c-af63-8260fc0ecdcf","kind":"score.total_changed","summary":"Trust score (77 → 78)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a170d0-75bc-714c-af63-8260fc0ecdcf"},{"id":"chg_01a16ba9-abbb-785e-adff-6802320b8eae","kind":"advisory.identified","summary":"CVE-2023-54404 affects this package (high)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a16ba9-abbb-785e-adff-6802320b8eae"},{"id":"chg_01a16ba9-abbc-7c67-b187-c79b460e3744","kind":"check.verdict","summary":"Known CVEs (pass → fail)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a16ba9-abbc-7c67-b187-c79b460e3744"},{"id":"chg_01a16ba9-abbd-736f-ba84-b70ab3ac98b4","kind":"score.total_changed","summary":"Trust score (82 → 77)","materiality":"functional","direction":"regression","scoreDelta":-5,"occurredOn":"2026-10-24","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a16ba9-abbd-736f-ba84-b70ab3ac98b4"},{"id":"chg_01a16683-2a97-7e39-8443-022d87378993","kind":"score.total_changed","summary":"Trust score (81 → 82)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-23","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a16683-2a97-7e39-8443-022d87378993"},{"id":"chg_01a15710-8a3f-7a61-be0c-15c8ba60be9d","kind":"score.total_changed","summary":"Trust score (80 → 81)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-20","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a15710-8a3f-7a61-be0c-15c8ba60be9d"},{"id":"chg_01a14cc3-97f0-7c12-866d-16dcd1d86024","kind":"score.total_changed","summary":"Trust score (79 → 80)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-18","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a14cc3-97f0-7c12-866d-16dcd1d86024"},{"id":"chg_01a14277-ec9b-7aaa-a0d5-ed2de81e6bc5","kind":"score.total_changed","summary":"Trust score (78 → 79)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-16","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a14277-ec9b-7aaa-a0d5-ed2de81e6bc5"},{"id":"chg_01a13d4f-e408-7676-9897-554b0b8b4312","kind":"score.total_changed","summary":"Trust score (73 → 78)","materiality":"functional","direction":"improvement","scoreDelta":5,"occurredOn":"2026-10-15","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a13d4f-e408-7676-9897-554b0b8b4312"},{"id":"chg_01a13d4f-e3be-76b5-8b7a-ba13b595c1a8","kind":"check.reverified","summary":"Source repository (unverified → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-15","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a13d4f-e3be-76b5-8b7a-ba13b595c1a8"},{"id":"chg_01a1382a-5c47-7a9d-9dfb-0a67a6cf23be","kind":"check.unverifiable","summary":"Provenance (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a1382a-5c47-7a9d-9dfb-0a67a6cf23be"},{"id":"chg_01a1382a-5c8e-7b02-a29b-4e9a5c9398aa","kind":"check.reverified","summary":"Stability (unverified → 0.47)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a1382a-5c8e-7b02-a29b-4e9a5c9398aa"},{"id":"chg_01a1382a-5c8f-78e6-93ab-708266327726","kind":"score.total_changed","summary":"Trust score (71 → 73)","materiality":"functional","direction":"improvement","scoreDelta":2,"occurredOn":"2026-10-14","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a1382a-5c8f-78e6-93ab-708266327726"},{"id":"chg_01a12ec2-b84b-733c-b4b8-ddcede439172","kind":"check.reverified","summary":"Security disclosure (unverified → fail)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-12","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a12ec2-b84b-733c-b4b8-ddcede439172"},{"id":"chg_01a12ceb-c927-72e1-a17d-1c2788d3330e","kind":"check.unverifiable","summary":"Security disclosure (fail → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-10-11","url":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp#chg-chg_01a12ceb-c927-72e1-a17d-1c2788d3330e"}],"truncated":true,"feedUrl":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp/changelog.json"},"links":{"html":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp","markdown":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp.md","changelogJson":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp/changelog.json","changelogRss":"https://verifymcp.io/servers/org-freetts-mcp/freetts-mcp.xml","external":[{"label":"npm package","href":"https://www.npmjs.com/package/@freetts/mcp"},{"label":"Socket report","href":"https://socket.dev/npm/package/@freetts/mcp"},{"label":"Repository","href":"https://github.com/freetts/mcp"},{"label":"Website","href":"https://freetts.org/developers/mcp"}]}}