VisioMCP (SONA-LK/VISIO-MCP) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. The publisher has proved control of what we score (Verified Publisher). It is connected through the M8ven GitHub App, so the listing is re-checked on every push.

B
Emerging
89/100
3 days ago

VisioMCP

Enables AI clients to create, edit, read, and export Microsoft Visio diagrams via COM automation on Windows.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

⚡ Live Monitored

Monitored 4 days · every push re-verified

Who stands behind it

gmail.com (@SONA-LK) · Verified Publisher

Source: Glama

Install from

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// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
Are you the publisher? Confirm or correct these findings.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configProgramFiles
configProgramFiles(x86)
configProgramW6432
configVISIOMCP_VISIO_PATHYou can also set as an environment variable.
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

26/26 tools missing one or more hints — get_visio_status (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); open_visio (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); create_document (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +23 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool test coverage

Only 1/26 tools referenced in tests (4%)

Write tests that reference each tool by name so every tool has at least one test.

// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/sona-lk-visio-mcp-q2d1qb)](https://m8ven.ai/mcp/sona-lk-visio-mcp-q2d1qb)
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commit: 84ba8ff97cb54cb14e4bec74ee926e1e843e87af
code hash: 3b541abd1bc9b4d48b86b7050e3f4a8543d401996f9f5a429f1538264d8412ea
verified: 9/4/2026, 11:23:29 AM
view raw JSON →
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