protogrid

Search / org.freetts/mcp

FreeTTS

not classified

Text to speech in 149 languages: MP3 links from any assistant. Free without an account.

v1.0.5 · active · repository · website · descriptor JSON · versions

Not classified yet.The remote endpoints have not been probed successfully, or the listing has nothing to connect to.
Quality91strong
Trust78of 100
Uptime, 30 days96%
Latency p50453 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "freetts": {
      "type": "http",
      "url": "https://mcp.freetts.org/mcp"
    }
  }
}
claude mcp add --transport http freetts https://mcp.freetts.org/mcp
[mcp_servers.freetts]
url = "https://mcp.freetts.org/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "freetts": {
      "type": "remote",
      "url": "https://mcp.freetts.org/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "freetts": {
      "type": "http",
      "url": "https://mcp.freetts.org/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=freetts&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmZyZWV0dHMub3JnL21jcCJ9"
}
{
  "servers": {
    "freetts": {
      "type": "http",
      "url": "https://mcp.freetts.org/mcp"
    }
  }
}
{
  "mcpServers": {
    "freetts": {
      "httpUrl": "https://mcp.freetts.org/mcp"
    }
  }
}
extensions:
  "freetts":
    enabled: true
    name: "freetts"
    type: streamable_http
    uri: "https://mcp.freetts.org/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations7 of 7 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,855 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvabledeps.dev does not know @freetts/[email protected]

7 tools, about 1,855 tokens to load them all · tool set 75347cedbc71 · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 78 / 100

provenance100
liveness28
freshness100
hygiene100

+repository +namespace-matches-repo +dns-namespace +website -unreachable(1 failures) +updated-19d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

@freetts/[email protected] npmthis version is not known to the dependency resolver

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.freetts.org/mcp streamable-httpnoneno (1 failures)96%453 ms2025-11-252026-10-18
packageregistryversionruntimesecrets
@freetts/mcpnpm1.0.5–FREETTS_API_KEY

Tools (7)

check_usageread-onlyShow 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.
dialogue_to_speechTurn 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.
list_voicesread-onlyList 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.
script_to_tracksRecord 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.
suggest_voiceread-onlySuggest 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.
text_to_speechConvert 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).
transcribe_audioread-onlyTurn 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.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "org.freetts/mcp",
  "icons": [
    {
      "src": "https://mcp.freetts.org/icon-512.png",
      "sizes": [
        "512x512"
      ],
      "mimeType": "image/png"
    },
    {
      "src": "https://mcp.freetts.org/icon-128.png",
      "sizes": [
        "128x128"
      ],
      "mimeType": "image/png"
    }
  ],
  "title": "FreeTTS",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.freetts.org/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.5",
  "packages": [
    {
      "version": "1.0.5",
      "transport": {
        "type": "stdio"
      },
      "identifier": "@freetts/mcp",
      "registryType": "npm",
      "environmentVariables": [
        {
          "name": "FREETTS_API_KEY",
          "format": "string",
          "isSecret": true,
          "description": "Your FreeTTS API key from https://freetts.org/dashboard (API keys). A free key works; PRO adds HD voices, WAV, dialogue, Script mode and transcription."
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/freetts/mcp",
    "source": "github"
  },
  "websiteUrl": "https://freetts.org/developers/mcp",
  "description": "Text to speech in 149 languages: MP3 links from any assistant. Free without an account."
}