Is "terry-mcp" on MCP Registry Safe to Install?
ModelContextProtocol server for Terry CLI integration
Risk Assessment
Analyzed133 security findings detected across all analyzers
MCP server analyzed for tool poisoning, prompt injection, and data exfiltration
Severity Breakdown
Finding Categories
YARA Rules Matched
7 rules(11 hits)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
Detailed Findings
15 totalYARA Rule Matches
7 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 116
detected Domain: www.safaribooksonline.com XIOC detected Domain: www.safaribooksonline.com
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detected Domain: macro.call XIOC detected Domain: macro.call
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detected URL: http://json-schema.org/draft-07/schema# XIOC detected URL: http://json-schema.org/draft-07/schema#
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detected URL: https://json-schema.org/draft/2019-09/schema# XIOC detected URL: https://json-schema.org/draft/2019-09/schema#
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detected URL: http://github.com/garycourt/uri-js XIOC detected URL: http://github.com/garycourt/uri-js
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detected SHA1 Hash: 47339c03c143bb4ec01a26e721a1b8fe66634ebe XIOC detected SHA1 Hash: 47339c03c143bb4ec01a26e721a1b8fe66634ebe
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detected SHA1 Hash: 9340fd51e48576a75adc919bff65dbc4a5d4c99b XIOC detected SHA1 Hash: 9340fd51e48576a75adc919bff65dbc4a5d4c99b
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detected URL: https://github.com/ajv-validator/ajv/blob/master/lib/definition_schema.js XIOC detected URL: https://github.com/ajv-validator/ajv/blob/master/lib/definition_schema.js
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detected URL: https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json# XIOC detected URL: https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#
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detected URL: http://json-schema.org/draft-07/schema XIOC detected URL: http://json-schema.org/draft-07/schema
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detected URL: http://json-schema.org/schema XIOC detected URL: http://json-schema.org/schema
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detected URL: https://github.com/modelcontextprotocol/modelcontextprotocol/blob/47339c03c143bb4ec01a26e721a1b8fe66634ebe/docs/specification/draft/basic/index.mdx#general-fields) XIOC detected URL: https://github.com/modelcontextprotocol/modelcontextprotocol/blob/47339c03c143bb4ec01a26e721a1b8fe66634ebe/docs/specification/draft/basic/index.mdx#general-fields)
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detected URL: https://github.com/colinhacks/zod/issues/2433 XIOC detected URL: https://github.com/colinhacks/zod/issues/2433
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detected URL: https://github.com/colinhacks/zod/commit/9340fd51e48576a75adc919bff65dbc4a5d4c99b XIOC detected URL: https://github.com/colinhacks/zod/commit/9340fd51e48576a75adc919bff65dbc4a5d4c99b
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detected URL: http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses XIOC detected URL: http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
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detected URL: http://tools.ietf.org/html/rfc4122 XIOC detected URL: http://tools.ietf.org/html/rfc4122
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detected URL: https://tools.ietf.org/html/rfc6901 XIOC detected URL: https://tools.ietf.org/html/rfc6901
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detected URL: https://tools.ietf.org/html/rfc3986#appendix-A XIOC detected URL: https://tools.ietf.org/html/rfc3986#appendix-A
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detected URL: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00 XIOC detected URL: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00
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detected URL: https://claude.ai/download) XIOC detected URL: https://claude.ai/download)
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detected URL: https://modelcontextprotocol.io/docs/tools/inspector) XIOC detected URL: https://modelcontextprotocol.io/docs/tools/inspector)
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detected URL: https://mathiasbynens.be/notes/javascript-encoding XIOC detected URL: https://mathiasbynens.be/notes/javascript-encoding
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detected URL: http://tools.ietf.org/html/rfc3339#section-5.6 XIOC detected URL: http://tools.ietf.org/html/rfc3339#section-5.6
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detected URL: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js XIOC detected URL: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js
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detected URL: http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363 XIOC detected URL: http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363
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detected URL: https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html XIOC detected URL: https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
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detected Domain: updates.name XIOC detected Domain: updates.name
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detected Domain: registeredresource.name XIOC detected Domain: registeredresource.name
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detected Domain: stackoverflow.com XIOC detected Domain: stackoverflow.com
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detected Domain: stdin.off XIOC detected Domain: stdin.off
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detected URL: https://unlicense.org XIOC detected URL: https://unlicense.org
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detected URL: https://modelcontextprotocol.io) XIOC detected URL: https://modelcontextprotocol.io)
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detected URL: https://docs.terragonlabs.com/docs/cli) XIOC detected URL: https://docs.terragonlabs.com/docs/cli)
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detected Domain: result.properties XIOC detected Domain: result.properties
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detected Domain: def.items.map XIOC detected Domain: def.items.map
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detected Domain: request.params.name XIOC detected Domain: request.params.name
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detected Domain: parseresult.data XIOC detected Domain: parseresult.data
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detected Domain: ref.name XIOC detected Domain: ref.name
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detected Domain: request.params.argument.name XIOC detected Domain: request.params.argument.name
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detected Domain: resource.name XIOC detected Domain: resource.name
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detected Domain: capabilities.tools XIOC detected Domain: capabilities.tools
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detected Domain: options.name XIOC detected Domain: options.name
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detected Domain: refs.target XIOC detected Domain: refs.target
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detected Domain: strategy.map XIOC detected Domain: strategy.map
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detected Domain: zodpatterns.email XIOC detected Domain: zodpatterns.email
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detected Domain: actualkeys.map XIOC detected Domain: actualkeys.map
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detected Domain: actualvalues.map XIOC detected Domain: actualvalues.map
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detected Domain: cls.name XIOC detected Domain: cls.name
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detected Domain: date.now XIOC detected Domain: date.now
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detected Domain: a.call XIOC detected Domain: a.call
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detected Domain: request.id XIOC detected Domain: request.id
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detected Domain: response.id XIOC detected Domain: response.id
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detected Domain: response.error.data XIOC detected Domain: response.error.data
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detected Domain: a2.call XIOC detected Domain: a2.call
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detected Domain: sharedvalue.data XIOC detected Domain: sharedvalue.data
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detected Domain: merged.data XIOC detected Domain: merged.data
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detected Domain: def.rest XIOC detected Domain: def.rest
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detected Domain: parsedargs.data XIOC detected Domain: parsedargs.data
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detected Domain: parsedreturns.data XIOC detected Domain: parsedreturns.data
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detected Domain: newctx.data XIOC detected Domain: newctx.data
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detected Domain: def.in XIOC detected Domain: def.in
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detected Domain: this.data XIOC detected Domain: this.data
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detected Domain: input.data XIOC detected Domain: input.data
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detected Domain: result.data XIOC detected Domain: result.data
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detected Domain: schema.items.map XIOC detected Domain: schema.items.map
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detected Domain: results.map XIOC detected Domain: results.map
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detected Domain: options.map XIOC detected Domain: options.map
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detected Domain: issues.map XIOC detected Domain: issues.map
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detected Domain: schema.id XIOC detected Domain: schema.id
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detected Domain: array.map XIOC detected Domain: array.map
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detected Domain: zodparsedtype.map XIOC detected Domain: zodparsedtype.map
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detected Domain: zodparsedtype.date XIOC detected Domain: zodparsedtype.date
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detected Domain: this.name XIOC detected Domain: this.name
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detected Domain: issue.unionerrors.map XIOC detected Domain: issue.unionerrors.map
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detected Domain: ctx.data XIOC detected Domain: ctx.data
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detected Domain: compindex.call XIOC detected Domain: compindex.call
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detected Domain: formats.fast XIOC detected Domain: formats.fast
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detected Domain: group.rules.map XIOC detected Domain: group.rules.map
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detected Domain: compileasync.call XIOC detected Domain: compileasync.call
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detected Domain: resolve.schema.call XIOC detected Domain: resolve.schema.call
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detected Domain: compileschema.call XIOC detected Domain: compileschema.call
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detected Domain: resolve.ids.call XIOC detected Domain: resolve.ids.call
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detected Domain: getjsonpointer.call XIOC detected Domain: getjsonpointer.call
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detected Domain: it.schema.properties XIOC detected Domain: it.schema.properties
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detected Domain: checkcompiling.call XIOC detected Domain: checkcompiling.call
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detected Domain: endcompiling.call XIOC detected Domain: endcompiling.call
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detected Domain: compile2.call XIOC detected Domain: compile2.call
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detected Domain: b.call XIOC detected Domain: b.call
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detected Domain: inline.call XIOC detected Domain: inline.call
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detected Domain: mailtocomponents.to XIOC detected Domain: mailtocomponents.to
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detected Domain: object.prototype.hasownproperty.call XIOC detected Domain: object.prototype.hasownproperty.call
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detected Domain: cb.post XIOC detected Domain: cb.post
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detected Domain: resolve.call XIOC detected Domain: resolve.call
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detected Domain: resolveschema.call XIOC detected Domain: resolveschema.call
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detected Domain: compile.call XIOC detected Domain: compile.call
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detected Domain: resolverecursive.call XIOC detected Domain: resolverecursive.call
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detected Domain: iterator2.next XIOC detected Domain: iterator2.next
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detected Domain: iterator3.next XIOC detected Domain: iterator3.next
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detected Domain: components.host XIOC detected Domain: components.host
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detected Domain: target.host XIOC detected Domain: target.host
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detected Domain: relative.host XIOC detected Domain: relative.host
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detected Domain: base2.host XIOC detected Domain: base2.host
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detected Domain: wscomponents.secure XIOC detected Domain: wscomponents.secure
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detected Domain: json-schema.org XIOC detected Domain: json-schema.org
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detected Domain: hasownprop.call XIOC detected Domain: hasownprop.call
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detected Domain: object.prototype.tostring.call XIOC detected Domain: object.prototype.tostring.call
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detected Domain: obj.call XIOC detected Domain: obj.call
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detected Domain: array.prototype.slice.call XIOC detected Domain: array.prototype.slice.call
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detected Domain: i.next XIOC detected Domain: i.next
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detected Domain: iterator.next XIOC detected Domain: iterator.next
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detected Domain: docs.terragonlabs.com XIOC detected Domain: docs.terragonlabs.com
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detected Domain: claude.ai XIOC detected Domain: claude.ai
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detected Domain: modelcontextprotocol.io XIOC detected Domain: modelcontextprotocol.io
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detected Domain: mathiasbynens.be XIOC detected Domain: mathiasbynens.be
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detected Domain: github.com XIOC detected Domain: github.com
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detected Domain: unlicense.org XIOC detected Domain: unlicense.org
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Security Analysis Summary
Security Analysis Overview
terry-mcp is a mcp extension published by mjd. Version 0.3.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 54.87/100 (MEDIUM risk) based on 133 security findings.
Risk Assessment
This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.
Findings Breakdown
- Medium: 118 finding(s)
- Low: 12 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
terry-mcp is published by mjd on the mcp marketplace.
Recommendation
Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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