Atlas / MCP servers / knuckles-team / audio-transcriber

audio-transcriberBLOCK

mcp/knuckles-team/audio-transcriber

Transcribe audio into text. Agentic AI supported through MCP Server.

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
1 1r · 0w · 0d
Transport
sse · stdio · streamable-http
License
MIT
Stars
3
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

CLI or API | MCP | Agent

Version: 2.1.0

Documentation — Installation, deployment, and usage across the CLI, Python API, MCP server, and A2A agent are maintained in the official documentation.

Overview

Audio Transcriber is a production-grade Agent and Model Context Protocol (MCP) server des

Read from source at commit ecca032fdcbcOBSERVED · 2026-10-11
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add audio-transcriber -- uvx audio-transcriber
claude-desktop
{
  "mcpServers": {
    "audio-transcriber": {
      "command": "uvx",
      "args": [
        "audio-transcriber"
      ]
    }
  }
}
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
health_checkreadreturn {
04

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)FAIL
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (3 observation(s))
Network
declared (6 observation(s))
Shell
declared (2 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (14)

HIGHPrompt injection · prompt.override · CWE-94, CWE-1427
docs/overview.md:21
| **Prompt Injection Defense** | ✅ Built-in | 25+ pattern scanner + jailbreak taxonomy (CONCEPT:AU-OS.config.secrets-authentication) |
Why it matters. asks the agent to drop prior instructions or safety
Fix. remove the instruction
MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
audio_transcriber/__init__.py:31
module = importlib.import_module(module_name)
MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
audio_transcriber/__init__.py:41
return importlib.import_module(module_name)
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
scripts/validate_a2a_agent.py:9
A2A_URL = os.environ.get("A2A_URL", "http://127.0.0.1:9016/a2a/")
LOWInventory / provenance · inv.hidden_file · CWE-1104
.bumpversion.cfg
.bumpversion.cfg
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.codespellignore
.codespellignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.pre-commit-config.yaml
.pre-commit-config.yaml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.vulture_ignore
.vulture_ignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
tests/test_init_dynamics.py:46
mod = importlib.import_module(pkg_name)
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
tests/test_init_dynamics.py:52
mod = importlib.import_module(pkg_name)
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
tests/test_init_dynamics.py:64
mod = importlib.import_module(pkg_name)
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
audio_transcriber/mcp_server.py:313
raw = base64.b64decode(artifact_b64, validate=True)
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
audio_transcriber/personaplex_client.py:61
yield base64.b64decode(data["audio"])
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
requirements.txt
agent-utilities, pyaudio, faster-whisper, setuptools-rust
Why it matters. 4 requirement(s) not pinned with ==
Fix. pin exact versions

Gates applied: instruction_override, no_behavioural_pass.

Audited 2026-10-11 · audit v0.4.1 · source sha ecca032fdcbcfull audit observations/trust-audit/mcp-server/knuckles-team__audio-transcriber.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-11ecca032fdcbcBLOCKD69first audit
06

Questions

What is the audio-transcriber MCP server?

Transcribe audio into text. Agentic AI supported through MCP Server.

What tools does audio-transcriber expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is audio-transcriber safe to connect to an agent?

No — not without reading the findings first. The audit graded it D (69/100) and found 1 critical or high issue in the source. Each one is listed on this page with the file and line it is on.

What credentials does audio-transcriber need?

No credential environment variables were found in its source, so it appears to need none.

How does audio-transcriber run?

It speaks sse, stdio and streamable-http, so it runs as a local process your client starts. It is published on PyPI as audio-transcriber.

How current is this page?

The grade is for one exact copy of the source (ecca032fdcbc), read on 2026-10-11. The repository is watched and re-audited when it changes.

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