Is "@backstage/plugin-mcp-actions-backend" on MCP Registry Safe to Install?

patriko · mcp · v0.1.10

Risk Assessment

Analyzed
82.28
out of 100
HIGH

75 security findings detected across all analyzers

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

Severity Breakdown

0
Critical
28
High
43
Medium
0
Low
0
Info

Finding Categories

26
Malware Signatures
2
Secrets
1
Network
41
IoC Indicators

YARA Rules Matched

7 rules(26 hits)
postinstall registry modification postinstall file manipulation postinstall network communication postinstall file download postinstall system command postinstall obfuscation postinstall crypto operations

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.

Detailed Findings

33 total

YARA Rule Matches

7 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
9
Domains
32
Strings
41

All Indicators · 41

Domain
detected Domain: mcpactions.name

XIOC detected Domain: mcpactions.name

extracted_from_files

Domain
detected Domain: input.name

XIOC detected Domain: input.name

extracted_from_files

Domain
detected Domain: action.name

XIOC detected Domain: action.name

extracted_from_files

Domain
detected Domain: mcpservice.cjs.js.map

XIOC detected Domain: mcpservice.cjs.js.map

extracted_from_files

Domain
detected Domain: handleerrors.cjs.js.map

XIOC detected Domain: handleerrors.cjs.js.map

extracted_from_files

URL
detected URL: https://backstage.io/docs/reference/errors/)

XIOC detected URL: https://backstage.io/docs/reference/errors/)

extracted_from_files

URL
detected URL: https://github.com/backstage/backstage/pull/27680)

XIOC detected URL: https://github.com/backstage/backstage/pull/27680)

extracted_from_files

URL
detected URL: https://modelcontextprotocol.io/specification/2025-03-26/basic/authorization#dynamic-client-registration)

XIOC detected URL: https://modelcontextprotocol.io/specification/2025-03-26/basic/authorization#dynamic-client-registration)

extracted_from_files

URL
detected URL: http://www.apache.org/licenses/LICENSE-2.0

XIOC detected URL: http://www.apache.org/licenses/LICENSE-2.0

extracted_from_files

Domain
detected Domain: error.name

XIOC detected Domain: error.name

extracted_from_files

Domain
detected Domain: createstreamablerouter.cjs.js.map

XIOC detected Domain: createstreamablerouter.cjs.js.map

extracted_from_files

Domain
detected Domain: actions.map

XIOC detected Domain: actions.map

extracted_from_files

Domain
detected Domain: err.name

XIOC detected Domain: err.name

extracted_from_files

Domain
detected Domain: params.name

XIOC detected Domain: params.name

extracted_from_files

Domain
detected Domain: action.id

XIOC detected Domain: action.id

extracted_from_files

Domain
detected Domain: ai.operation.name

XIOC detected Domain: ai.operation.name

extracted_from_files

Domain
detected Domain: mcp.session.id

XIOC detected Domain: mcp.session.id

extracted_from_files

Domain
detected Domain: network.protocol.name

XIOC detected Domain: network.protocol.name

extracted_from_files

Domain
detected Domain: plugin.cjs.js.map

XIOC detected Domain: plugin.cjs.js.map

extracted_from_files

Domain
detected Domain: router.post

XIOC detected Domain: router.post

extracted_from_files

Domain
detected Domain: createsserouter.cjs.js.map

XIOC detected Domain: createsserouter.cjs.js.map

extracted_from_files

Domain
detected Domain: hooks.performance.now

XIOC detected Domain: hooks.performance.now

extracted_from_files

Domain
detected Domain: config.cjs.js.map

XIOC detected Domain: config.cjs.js.map

extracted_from_files

Domain
detected Domain: index.cjs.js.map

XIOC detected Domain: index.cjs.js.map

extracted_from_files

Domain
detected Domain: metrics.cjs.js.map

XIOC detected Domain: metrics.cjs.js.map

extracted_from_files

Domain
detected Domain: opentelemetry.io

XIOC detected Domain: opentelemetry.io

extracted_from_files

Domain
detected Domain: mcp.method.name

XIOC detected Domain: mcp.method.name

extracted_from_files

Domain
detected Domain: ai.tool.name

XIOC detected Domain: ai.tool.name

extracted_from_files

Domain
detected Domain: ai.prompt.name

XIOC detected Domain: ai.prompt.name

extracted_from_files

Domain
detected Domain: backstage.io

XIOC detected Domain: backstage.io

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: modelcontextprotocol.io

XIOC detected Domain: modelcontextprotocol.io

extracted_from_files

Domain
detected Domain: performance.now

XIOC detected Domain: performance.now

extracted_from_files

Domain
detected Domain: www.apache.org

XIOC detected Domain: www.apache.org

extracted_from_files

Domain
detected Domain: configarray.map

XIOC detected Domain: configarray.map

extracted_from_files

URL
detected URL: https://datatracker.ietf.org/doc/html/rfc9728

XIOC detected URL: https://datatracker.ietf.org/doc/html/rfc9728

extracted_from_files

URL
detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/

XIOC detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/

extracted_from_files

URL
detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/#metric-mcpserversessionduration

XIOC detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/#metric-mcpserversessionduration

extracted_from_files

Domain
detected Domain: input.id

XIOC detected Domain: input.id

extracted_from_files

URL
detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/#metric-mcpserveroperationduration

XIOC detected URL: https://opentelemetry.io/docs/specs/semconv/gen-ai/mcp/#metric-mcpserveroperationduration

extracted_from_files

URL
detected URL: https://github.com/backstage/backstage

XIOC detected URL: https://github.com/backstage/backstage

extracted_from_files

Security Analysis Summary

Security Analysis Overview

@backstage/plugin-mcp-actions-backend is a mcp extension published by patriko. Version 0.1.10 has been analyzed by the Risky Plugins security platform, receiving a risk score of 82.28/100 (HIGH risk) based on 75 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

  • High: 28 finding(s)
  • Medium: 43 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

@backstage/plugin-mcp-actions-backend is published by patriko 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