Atlas / MCP servers / juyelhushen / sentinel

sentinelSAFE

mcp/juyelhushen/sentinel

Autonomous multi-agent engineering copilot that investigates software issues, plans fixes, uses MCP tools, verifies changes, and learns from past incidents.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
3 2r · 1w · 0d
Transport
stdio
License
—
Stars
0
01

Overview

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

Autonomous Multi-Agent Engineering Ops Copilot

Sentinel is a production-oriented AI engineering system that autonomously investigates software engineering incidents, plans fixes, uses controlled tools to inspect and modify repositories, verifies changes through automated testing, learns from previous incidents, and reports execution outcomes.

Vision

Sentinel aims to demonstrate modern AI engineering patterns including:

  • Multi-agent orchestration
  • Planning and autonomous workflows
  • Tool calling
  • Model Context Protocol (MCP)
  • Agent memory
  • Automated verification
  • Evaluation
  • Observability
  • Human-in-the-loop controls
  • Production-oriented architecture

Current Status

🚧 Project initialization — Sprint 0

Technology

  • Python
  • LangGraph
  • LangChain
  • Ollama
  • MCP
  • FastAPI
  • ChromaDB
  • SQLite
  • Pytest
  • Docker

Architecture

The project follows Clean Architecture principles with explicit separation between domain logic, application services, infrastructure, agent orchestration, and external interfaces.

Development

Install dependencies

uv sync
Read from source at commit 123013807dccOBSERVED · 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 sentinel -- uvx sentinel
claude-desktop
{
  "mcpServers": {
    "sentinel": {
      "command": "uvx",
      "args": [
        "sentinel"
      ]
    }
  }
}
03

Exposed tools (3)

2 read · 1 write · 0 destructive.

ToolRiskDescription
read_filereadRead a UTF-8 text file from the repository.
run_testswriteRun a focused pytest target.
search_codereadSearch repository source code for a text pattern.
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 codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (3)

LOWInventory / provenance · inv.no_license · CWE-1104
Why it matters. no LICENSE file and no repo licence
Fix. add a licence
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tests/integration/mcp/test_mcp_stdio.py:189
"path": "../../outside.txt",
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tests/unit/domain/repair/test_policy.py:43
policy.validate_path("src/../../outside.txt")

Gates applied: no_behavioural_pass, no_license.

Audited 2026-10-11 · audit v0.4.1 · source sha 123013807dccfull audit observations/trust-audit/mcp-server/juyelhushen__sentinel.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
2026-10-11123013807dccSAFEB89first audit
06

Questions

What is the sentinel MCP server?

Autonomous multi-agent engineering copilot that investigates software issues, plans fixes, uses MCP tools, verifies changes, and learns from past incidents.

What tools does sentinel expose?

3 in total: 2 read-only, 1 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is sentinel 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 sentinel need?

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

How does sentinel run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as sentinel.

How current is this page?

The grade is for one exact copy of the source (123013807dcc), read on 2026-10-11. The repository is watched and re-audited when it changes.

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