Is "memoir-mcp" on MCP Registry Safe to Install?

jnordq · mcp · v1.0.4

MCP server for structured session journals — gives AI agents persistent memory across sessions

Risk Assessment

Analyzed
83.31
out of 100
HIGH

14 security findings detected across all analyzers

MCP server analyzed for tool poisoning, prompt injection, and data exfiltration

Severity Breakdown

1
Critical
10
High
0
Medium
0
Low
0
Info

Finding Categories

9
Malware Signatures
1
Secrets

YARA Rules Matched

6 rules(9 hits)
postinstall file manipulation postinstall system command postinstall environment access UsingShellInterpreterWhenExecutingOSCommands postinstall network communication credential env files

MCP Server Analysis

MCP servers expose tools and resources to AI assistants. Unlike browser extensions, they run as standalone processes with direct system access. Tool definitions are analyzed for prompt injection, data exfiltration, and tool poisoning patterns.

About This Extension

MCP server for structured session journals — gives AI agents persistent memory across sessions

Detailed Findings

14 total

YARA Rule Matches

6 rules

Security Analysis Summary

Security Analysis Overview

memoir-mcp is a mcp extension published by jnordq. Version 1.0.4 has been analyzed by the Risky Plugins security platform, receiving a risk score of 83.31/100 (HIGH risk) based on 14 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

  • Critical: 1 finding(s)
  • High: 10 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

memoir-mcp is published by jnordq on the mcp marketplace.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Frequently Asked Questions

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