Atlas / MCP servers / hlpun / Train in Silence

Train in SilenceSAFE

mcp/hlpun/train-in-silence

The first Task-Aware MCP server and automated VRAM calculator for LLM fine-tuning. Instantly snipe the cheapest, fastest GPUs across 10+ cloud providers.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
6 6r · 0w · 0d
Transport
streamable-http
License
MIT
Stars
104
01

Overview

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

Train in Silence The first Task-Aware MCP server for LLM fine-tuning. Stop comparing GPU prices. Start training.

中文

You want to fine-tune an LLM. You open Vast.ai, RunPod, AWS, etc. -- a dozen tabs, a dozen pricing models, a dozen different ways to describe a GPU. Which option can run your code, and do so more cheaply and quickly? An hour later you're still in a spreadsheet and haven't written a single line of training code.

Train in Silence is the first Task-Aware MCP server for LLM fine-tuning. It doesn't just list prices; it understands your workload. Describe your training job once, and it calculates the required VRAM/FLOPs to return the cheapest, fastest, and most balanced hardware options across a dozen cloud providers -- in seconds.

Quickstart

Option A: Ask Claude Code (recommended)

Install the library and register it as a tool in Claude Code:

pip install train-in-silence
claude mcp add tis --scope user -- tis-mcp

Then just ask in natural language:

> I want to run the fine-tune code in my current directory, and finish it within 20 hours.
Find me the best GPU options across Vast.ai, RunPod, and Lambda.

Claude Code calls TIS behind the scenes and returns a structured recommendation -- no YAML, no config files, no manual comparison.

Option B: CLI

pip install train-in-silence
tis recommend examples/request.yaml
$ tis recommend examples/request.yaml

Found 5 viable configurations
L
Read from source at commit 94536d16a9faOBSERVED · 2026-10-07
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. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add train-in-silence --env RUNPOD_API_KEY=${RUNPOD_API_KEY} --env VAST_API_KEY=${VAST_API_KEY} -- uvx train-in-silence
claude-desktop
{
  "mcpServers": {
    "train-in-silence": {
      "command": "uvx",
      "args": [
        "train-in-silence"
      ],
      "env": {
        "RUNPOD_API_KEY": "${RUNPOD_API_KEY}",
        "VAST_API_KEY": "${VAST_API_KEY}"
      }
    }
  }
}
03

Exposed tools (6)

6 read · 0 write · 0 destructive.

ToolRiskDescription
dump_market_offersreadreturn plugin.dump_offers(payload)
list_providersreadreturn plugin.providers(constraints)
planner_metadatareadreturn MCPMetadata()
probe_marketreadreturn plugin.probe_market(payload)
recommend_hardwarereadreturn plugin.recommend(payload)
validate_requestreadreturn plugin.validate(payload)
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

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

What the source does

Filesystem
none-observed
Network
declared (4 observation(s))
Shell
declared (1 observation(s))
Dependencies
pinned
Secrets in source
none-found

Findings (3)

MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
tis/planner/market/service.py:183
mod = importlib.import_module(module_name)
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/en/api.md:11
By default, it runs at `http://127.0.0.1:8000`.
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/zh/api.md:11
默认情况下,服务运行在 `http://127.0.0.1:8000`。

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 94536d16a9fafull audit observations/trust-audit/mcp-server/hlpun__train-in-silence.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
2026-10-0794536d16a9faSAFEB89first audit
06

Questions

What is the Train in Silence MCP server?

The first Task-Aware MCP server and automated VRAM calculator for LLM fine-tuning. Instantly snipe the cheapest, fastest GPUs across 10+ cloud providers.

What tools does Train in Silence expose?

6 in total: 6 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Train in Silence safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Train in Silence need?

It reads RUNPOD_API_KEY and VAST_API_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Train in Silence run?

It speaks streamable-http, so it runs as a service you connect to over the network. It is published on PyPI as train-in-silence.

How current is this page?

The grade is for one exact copy of the source (94536d16a9fa), read on 2026-10-07. The repository is watched and re-audited when it changes.

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