Mnemic (dongtang3/mnemic) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. No publisher has claimed this listing.

C
Emerging
74/100
2 months ago

Mnemic

Local-first memory kernel for coding agents that provides a shared, auditable, graph-backed long-term memory layer with features like write preview, temporal recall, and provenance explanations.

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

dongtang3

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 →

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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.
// 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.
configMNEMIC_API_BASE
configMNEMIC_DOCKER_TEST_PORT
configMNEMIC_MEMORY_FILE
configMNEMIC_POLICY_FILE
configMNEMIC_RELEASE_DATE
configMNEMIC_RELEASE_NOTES
configMNEMIC_RELEASE_VERSION
configMNEMIC_SQLITE_FILE
configMNEMIC_STORAGE
configMNEMIC_STORE
configMNEMIC_STUDIO_PREVIEW_DIR
configMNEMIC_STUDIO_PREVIEW_FILE
configMNEMIC_STUDIO_PREVIEW_OBSERVED_AT
configMNEMIC_STUDIO_PREVIEW_PROJECT
configSERVER_PORT
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// 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

17/17 tools missing one or more hints — mnemic_audit (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); mnemic_policy (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); mnemic_remember (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +14 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 inputs are validated

15/17 tool handlers declare input schemas (88%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool handlers catch errors

Only 0/17 tool handlers wrap calls in try/catch (0%)

Wrap each tool handler body in try/catch and return a structured error response.

Tests exist

No test files found

Add tests that exercise each declared tool.

Shell command execution

13 child_process calls — runs shell commands

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

Domain consistency

npm scope @mnemic doesn't match GitHub owner dongtang3

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/dongtang3-mnemic-1vjecf)](https://m8ven.ai/mcp/dongtang3-mnemic-1vjecf)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 32ccee13e9e2eecaaf0a3262aec366c42f9f210d
code hash: 2b1c112c85c6b8d76b34c884acbde3215db0480942a97230376e04432aa5b0b7
verified: 6/20/2026, 9:14:55 AM
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