Is palaryn safe to use?

palaryn has a security risk score of 100/100 (CRITICAL risk). Our security analysis detected 2246 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of palaryn?

Based on our automated security analysis, palaryn presents critical risk level. The extension is analyzed for malware patterns, secret exposure, network communications, permissions, and supply chain vulnerabilities.

How is the security score calculated?

Risky Plugins calculates security scores using weighted categories: severity of findings (25 points max), malware detections (35 points), secret exposure (28 points), network communications (10 points), and obfuscation (10 points). Scores range from 0-100, with higher scores indicating greater risk.

What does CRITICAL, HIGH, MEDIUM, LOW, MINIMAL risk mean?

CRITICAL (80-100): Severe security issues like malware. HIGH (60-79): Significant vulnerabilities. MEDIUM (40-59): Moderate security concerns. LOW (20-39): Minor issues. MINIMAL (0-19): Very low risk. Always review findings before installing any extension.

Is "palaryn" on MCP Registry Safe to Install?

Name: palaryn
Availability: InStock
Author: palaryn

palaryn · mcp · v0.4.17

Palaryn - Model-agnostic infrastructure layer for AI agent I/O security, cost control, and observability

Risk Assessment

Analyzed

100

out of 100

CRITICAL

2246 security findings detected across all analyzers

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

Severity Breakdown

Critical

1008

High

1043

Medium

Low

Info

Finding Categories

895

Malware Signatures

Secrets

Obfuscation

YARA Rules Matched

20 rules(895 hits)

postinstall system command postinstall crypto operations postinstall network communication postinstall file manipulation postinstall environment access postinstall file download postinstall obfuscation postinstall persistence mechanism credential env files JWTNeedStrongCipherAlgorithms postinstall registry modification NoUseWeakRandom credential git credentials SQLInjection NoUseEval RedirectToUnknownPath +4 more

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

Palaryn - Model-agnostic infrastructure layer for AI agent I/O security, cost control, and observability

Detailed Findings

1000 total

YARA Rule Matches

20 rules

Security Analysis Summary

Security Analysis Overview

palaryn is a mcp extension published by palaryn. Version 0.4.17 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 2246 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: 76 finding(s)
High: 1008 finding(s)
Medium: 1043 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

palaryn is published by palaryn 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.

Source Code Viewer

Source Code Not Available

Source code is not available for this version of the extension.

Frequently Asked Questions

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Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

MCP Server Analysis

About This Extension

Detailed Findings

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/gateway-branches.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/gateway-branches.test.js

MCP-TOOL-TOOL-POISONING-dist/tests/unit/adversarial-pipeline.test.js-454

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/opa-engine.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/opa-engine.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/saas-routes-branches.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/integration/api.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/integration/api.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/integration/api.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/proxy-hardening.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/proxy-hardening.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/gateway-branches.test.js

MCP-TOOL-TOOL-POISONING-dist/tests/unit/adversarial-pipeline.test.js-1326

MCP-TOOL-TOOL-POISONING-dist/tests/unit/prompt-injection-backend.test.js-233

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes-extended.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-routes-extended.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-providers.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/approval-manager.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/approval-manager.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/ts-sdk.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/ts-sdk.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/llm-classifier.test.js

MCP-TOOL-TOOL-POISONING-dist/tests/unit/heuristic-scorer.test.js-201

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/app-routes.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/auth-providers.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/replay-engine.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/replay-engine.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/saas-routes-crud.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/saas-routes-crud.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/replay-engine.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/mcp-internal-auth.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/forward-proxy.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/forward-proxy.test.js

MCP-TOOL-TOOL-POISONING-dist/tests/unit/adversarial-pipeline.test.js-1373

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/dlp-scanner.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/dlp-scanner.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/dlp-scanner.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/dlp-scanner.test.js

MCP-TRANSPORT-HARDCODED-TOKEN-dist/tests/unit/replay-engine.test.js