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Lots of Sounds

by lotsofsounds.com · remote · no sign-in to list tools · v1.0.0 · published by com.lotsofsounds

CC0 sound effects API for AI agents — search, preview, and download via MCP.

Changes · 1
CompareRegistry entry

5 tools: 1 change things and 4 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http lotsofsounds https://api.lotsofsounds.com/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warndownload_sound

    The server marks "download_sound" as not read-only (readOnlyHint: false), and its words say it reads.

    Matched text

    annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "return": a word for reading.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Changes things 1Claude Code: ask
  • download_soundReturn a time-limited signed download URL that expires in one hour for a sound in the bounded Lots of Sounds catalog.1 finding

    Why it is in this group

    • The description's first verb is "return": a word for reading.
    • The server marks it as not read-only (readOnlyHint: false).

    Findings

    • Warn

      The server marks "download_sound" as not read-only (readOnlyHint: false), and its words say it reads.

      Matched text

      annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "return": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Return a time-limited signed download URL that expires in one hour for a sound in the bounded Lots of Sounds catalog. A connected account is required. Use this only when the user is ready to download.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
Only reads 4Claude Code: allow
  • browse_samplesReturn curated free CC0 sample sounds from the bounded Lots of Sounds catalog.No findings

    Why it is in this group

    • The name "browse_samples" says "browse": a word for reading.
    Description, as the server wrote it
    Return curated free CC0 sample sounds from the bounded Lots of Sounds catalog. No account is required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_profileReturn the stable Lots of Sounds profile connected to this request.No findings

    Why it is in this group

    • The name "get_profile" says "get": a word for reading.
    Description, as the server wrote it
    Return the stable Lots of Sounds profile connected to this request. Use it only to identify the active plugin account.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_soundFetch full metadata for one sound in the bounded Lots of Sounds catalog by ID.No findings

    Why it is in this group

    • The name "get_sound" says "get": a word for reading.
    Description, as the server wrote it
    Fetch full metadata for one sound in the bounded Lots of Sounds catalog by ID. A connected account is required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_soundsSearch the bounded Lots of Sounds CC0 catalog by keyword, tags, category, and duration.No findings

    Why it is in this group

    • The name "search_sounds" says "search": a word for reading.
    Description, as the server wrote it
    Search the bounded Lots of Sounds CC0 catalog by keyword, tags, category, and duration. A connected account is required. Each word in the query must match the sound name, description or a tag, so use short keywords and narrow the search with tags or max_duration. Results include timing (onset, peak and tail in milliseconds) and loudness (LUFS and true peak) when the sound has been analysed.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http lotsofsounds https://api.lotsofsounds.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__lotsofsounds__browse_samples",
      "mcp__lotsofsounds__search_sounds",
      "mcp__lotsofsounds__get_sound",
      "mcp__lotsofsounds__get_profile"
    ],
    "ask": [
      "mcp__lotsofsounds__download_sound"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as lotsofsounds. Review it before you use it.