SnapKitty MCP Server (SNAPKITTYWEST/snapkitty-mcp) is an MCP server listed on the M8ven Trust Index. It scores 60 out of 100, grade C. It declares 6 tools. No publisher has claimed this listing.

C
Caution
60/100

SnapKitty MCP Server

MCP server exposing tools for WORM chain sealing, sovereign agent creation, Ada governance contract generation, and SSM state injection from Lean theorems.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

SNAPKITTYWEST

Source: Glama

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
// tools this server exposes6 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

worm_seal

Seal any payload into the SnapKitty WORM chain with SHA-256. Every event is chained to the previous seal — tamper-evident, append-only.

worm_read

Read and optionally verify the SnapKitty WORM chain. Returns recent events and chain validity.

agent_build

Create a sovereign agent manifest with class, capabilities, model binding, and WORM seal. Classes: SENTINEL, ORACLE, BUILDER, ARCHIVIST, BERSERKER.

ada_contract_generate

Generate an Ada-syntax sovereign governance contract for an agent. Defines permitted capabilities, trust level, and WORM-seals the contract.

twin_chat

Chat with a local Ollama model as a sovereign digital twin. Response is WORM-sealed. Requires Ollama running locally.

sovereign_inject

Generate a Mamba SSM injection specification from a Lean 4 theorem and Ada contract. This is the BOB orchestrator architecture: structured symbolic proofs injected into SSM state, bypassing the context window.

// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// 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

6/6 tools missing one or more hints — worm_seal (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); worm_read (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); agent_build (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +3 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.

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.

Production dependencies are patched

0 critical, 3 high severity in production deps — @modelcontextprotocol/sdk@1.12.0 (high), @modelcontextprotocol/sdk@1.12.0 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

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 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
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commit: 2ec4d32d5e36a15ade9aa3a6056c96b9f0abdf53
code hash: 0bf707c31bb51351d82845cf98ab8414184604f1b77fe70b22684644b9f5ab0c
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