QAmcp

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Directory / Flowsimp

Flowsimp

Q: Is Flowsimp MCP server safe?

QAmcp's test on 29 Oct 2026: No hidden instructions were found in its tool descriptions. All 2 of its tools are labeled read-only. Overall it scored 94/100 on 29 Oct 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by flowsimp.com · https://flowsimp.com/mcp

Turn Mermaid or an indented outline into an editable flowchart link. Completely free, no API key.

2 tools✓ all read-only✓ no account neededPricing: not listed

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94 /100

PASS · WITH NOTES

Partial: 9 of 11 checks · 29 Oct 2026

Is Flowsimp MCP server safe?

No hidden instructions were found in its tool descriptions.
All 2 of its tools are labeled read-only.
Overall it scored 94/100 on 29 Oct 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What it can do

2 tools, in the server's own words.

create_flowchartread-only

Turn Mermaid flowchart or graph syntax, or an indented outline, into FlowSimp links.

list_templatesread-only

List every built-in FlowSimp template.

Test results

Safe mode: only tools labeled read-only were run. How the test works

!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-03-26). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Follows MCP best practices (not scored yet)
1 tip (not scored)
- !1 tool answers with structured data but doesn't declare its shape (outputSchema): list_templates. If those answers change shape, nothing can catch it; with a schema, every answer is checked.
note
✓
ConnectsConnected in 146 ms
pass
✓
Lists its toolsFound 2 tools
pass
✓
Every tool is describedAll 2 tools and their inputs are described
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓list_templates: Worked (31 ms)
- –create_flowchart: Not run: labeled read-only, but its name starts with "create", which usually means it changes something. Skipped to be safe: if it only reads, a clearer name helps AI apps too, or test again with --owner
pass
✓
Fast enough
All good
- ✓Connecting took 146 ms
- ✓Listing tools took 26 ms
- ✓Average tool answer: 31 ms
- ✓list_templates: Slowest tool: list_templates (31 ms)
pass
–
Bad inputs give a clean errorNot tested
not tested
–
Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
not tested
–
No secrets leakedNo error messages to check
not tested

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://flowsimp.com/mcp

Show this score on GitHub

Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.

[![QAmcp score](https://qamcp.dev/s/com-flowsimp-flowsimp.svg)](https://qamcp.dev/s/com-flowsimp-flowsimp.html)

Score over time

29 Oct 202694

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Flowsimp, signed in with GitHub, one per person. Reviews never change the score.

Is this your server? Get an alert the moment it breaks.

QAmcp Monitor (coming soon) tests it every hour and emails you when it goes down, the score drops, a tool changes or a secret leaks. You'll also be able to claim this page and get a verified owner mark. Founding price: $19/month for life for the first 50 teams.

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