2D6 MCP (crowterliam/2d6mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 39 tools. No publisher has claimed this listing.

C
Emerging
74/100
1 month ago

2D6 MCP

An AI GM assistant for tabletop RPGs that provides dice rolling, rules queries, and AI-powered rulings across multiple game systems including sci-fi, fantasy, and d20.

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

Code Verified⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

crowterliam

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

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.
// 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.
configAGREE_BYOD_USE
configBRP_DB_PATH
configBYOD_CONTENT_CACHE_PATH
configBYOD_PATH
configDW_DB_PATH
configLLAMACPP_MODEL
configLLM_BACKEND
configMLX_LLM_MODEL
configMLX_WHISPER_MODEL
configOGL_DB_PATH
configORCUS_DB_PATH
configSESSION_DB_PATH
configSR5E_DB_PATH
configSTT_BACKEND
configVITEST
configWHISPERCPP_MODEL
// 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

39/39 tools missing one or more hints — roll_2d6 (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); roll_d20 (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); roll_percentile (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +36 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.

README present

No README found

Add a README.md describing the server and its tools.

License file

No license file

Add a LICENSE file (MIT, Apache-2.0, etc.).

Tests exist

No test files found

Add tests that exercise each declared tool.

Shell command execution

11 child_process/subprocess calls in production code — runs shell commands (src/audio/chunker.ts:21, src/audio/chunker.ts:71, src/audio/chunker.ts:94)

Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.

Domain consistency

npm scope @2d6mcp doesn't match GitHub owner crowterliam

Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/crowterliam/2d6mcp)](https://m8ven.ai/mcp/crowterliam/2d6mcp)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: d39cb9237dec259caea130168c86ff6282957c2b
code hash: e68b2052b66a699f288b59c560089c6a5e85a5cf20bb49ab7bc70a33eb069106
verified: 8/10/2026, 4:09:40 AM
view raw JSON →
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