Is the pypi:n3memorycore-mcp-lite MCP server safe to use?
Independent trust grade F (55/100). Prompt-injection markup found in package source. wmcp.sh continuously watches pypi:n3memorycore-mcp-lite for tool drift and rug-pulls. The grade is free and identical whether or not the operator pays.
What it offers — 7 tools · Database
search_memory
save_memory
list_memories
delete_memory
delete_memories_by_session
repair_memory
recall_thread
Spec / packaging20%100
✓ depends on an MCP SDK (mcp/fastmcp)
✓ 7 tool(s) detected in source
Security (OWASP MCP)30%15
⚠ prompt-injection markup in source
scanned 6 source files from GitHub
Maintenance / popularity20%100
published within 90 days
8 releases, 430 downloads/wk
Tool hygiene15%80
9 declared deps
public repo
Transparency / provenance15%85
✓ repo: github.com/NeuralNexusNote/n3mcmcp-lite
✓ Apache License
license
Findings
FAILMCP01 Prompt-injection markup found in package source.
INFO Static analysis of PyPI package n3memorycore-mcp-lite@1.9.1 (source: github.com/NeuralNexusNote/n3mcmcp-lite) — stdio server, no remote endpoint. Runtime behavior not measured.
We re-grade pypi:n3memorycore-mcp-lite on a schedule and alert your Slack/webhook the moment its tools change or its grade drops — rug-pull insurance for the connection.
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<a href="https://wmcp.sh/mcp/grade/pypi%3An3memorycore-mcp-lite"><img src="https://wmcp.sh/mcp/grade/pypi%3An3memorycore-mcp-lite/badge.svg" alt="MCP Trust Grade F · wmcp.sh"></a>
Agents: check this before connecting
Add the wmcp.sh trust oracle as an MCP server and call grade_mcp_server / check_mcp_drift in your agent's pre-connection gate:
https://wmcp.sh/mcp/trust
How this grade is computed. An open, independent rubric — Spec conformance (20%), Security mapped to the OWASP MCP Top 10 (30%), Reliability (20%), Tool hygiene (15%), Transparency (15%) — run by connecting to the server and inspecting its real MCP surface. The grade is free and identical whether or not the operator pays. v1 uses static + spec signals from a single connection; continuous uptime, real latency, and annotation-truthing (declared readOnly vs observed behavior) layer on via the wmcp.sh proxy.