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

jnordq · mcp · v3.0.10

MCP server with multi-tier fallback chain for fetching web content as clean markdown

Risk Assessment

Analyzed
100
out of 100
CRITICAL

142 security findings detected across all analyzers

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

Severity Breakdown

3
Critical
40
High
96
Medium
0
Low
0
Info

Finding Categories

38
Malware Signatures
2
Secrets
26
Network
70
IoC Indicators

YARA Rules Matched

8 rules(38 hits)
postinstall environment access postinstall file download postinstall file manipulation postinstall crypto operations postinstall system command postinstall obfuscation credential env files postinstall network communication

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 with multi-tier fallback chain for fetching web content as clean markdown

Detailed Findings

72 total

YARA Rule Matches

8 rules

Indicators of Compromise

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

URLs
23
IP Addresses
4
Domains
47
Strings
70

All Indicators · 70

Domain
detected Domain: msg.author

XIOC detected Domain: msg.author

extracted_from_files

URL
detected URL: https://api.search.brave.com/res/v1/web/search?q=$

XIOC detected URL: https://api.search.brave.com/res/v1/web/search?q=$

extracted_from_files

URL
detected URL: https://github.com/bighippoman/intercept-mcp.git

XIOC detected URL: https://github.com/bighippoman/intercept-mcp.git

extracted_from_files

URL
detected URL: https://www.reddit.com/search.json?q=url:$

XIOC detected URL: https://www.reddit.com/search.json?q=url:$

extracted_from_files

URL
detected URL: https://reddit.com$

XIOC detected URL: https://reddit.com$

extracted_from_files

URL
detected URL: https://api.semanticscholar.org/graph/v1/paper/URL:$

XIOC detected URL: https://api.semanticscholar.org/graph/v1/paper/URL:$

extracted_from_files

URL
detected URL: https://archive.org/wayback/available?url=$

XIOC detected URL: https://archive.org/wayback/available?url=$

extracted_from_files

URL
detected URL: https://export.arxiv.org/api/query?id_list=$

XIOC detected URL: https://export.arxiv.org/api/query?id_list=$

extracted_from_files

URL
detected URL: https://arxiv.org/pdf/$

XIOC detected URL: https://arxiv.org/pdf/$

extracted_from_files

URL
detected URL: https://api.fxtwitter.com/$

XIOC detected URL: https://api.fxtwitter.com/$

extracted_from_files

URL
detected URL: https://brave.com/search/api/))

XIOC detected URL: https://brave.com/search/api/))

extracted_from_files

URL
detected URL: https://brave.com/search/api/)

XIOC detected URL: https://brave.com/search/api/)

extracted_from_files

URL
detected URL: https://api.codetabs.com/v1/proxy?quest=$

XIOC detected URL: https://api.codetabs.com/v1/proxy?quest=$

extracted_from_files

URL
detected URL: https://api.crossref.org/works/$

XIOC detected URL: https://api.crossref.org/works/$

extracted_from_files

URL
detected URL: https://hn.algolia.com/api/v1/search?query=$

XIOC detected URL: https://hn.algolia.com/api/v1/search?query=$

extracted_from_files

URL
detected URL: https://news.ycombinator.com/item?id=$

XIOC detected URL: https://news.ycombinator.com/item?id=$

extracted_from_files

URL
detected URL: https://r.jina.ai/$

XIOC detected URL: https://r.jina.ai/$

extracted_from_files

Domain
detected Domain: fetcher.name

XIOC detected Domain: fetcher.name

extracted_from_files

Domain
detected Domain: webresults.map

XIOC detected Domain: webresults.map

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

URL
detected URL: https://glama.ai/mcp/servers/@bighippoman/intercept-mcp

XIOC detected URL: https://glama.ai/mcp/servers/@bighippoman/intercept-mcp

extracted_from_files

URL
detected URL: https://glama.ai/mcp/servers/@bighippoman/intercept-mcp/badge

XIOC detected URL: https://glama.ai/mcp/servers/@bighippoman/intercept-mcp/badge

extracted_from_files

Domain
detected Domain: tweet.quote.author

XIOC detected Domain: tweet.quote.author

extracted_from_files

Domain
detected Domain: tweet.photos

XIOC detected Domain: tweet.photos

extracted_from_files

Domain
detected Domain: www.youtube.com

XIOC detected Domain: www.youtube.com

extracted_from_files

Domain
detected Domain: details.author

XIOC detected Domain: details.author

extracted_from_files

Domain
detected Domain: search.sapti.me

XIOC detected Domain: search.sapti.me

extracted_from_files

Domain
detected Domain: tierfetchers.map

XIOC detected Domain: tierfetchers.map

extracted_from_files

Domain
detected Domain: f.name

XIOC detected Domain: f.name

extracted_from_files

Domain
detected Domain: cdn.syndication.twimg.com

XIOC detected Domain: cdn.syndication.twimg.com

extracted_from_files

Domain
detected Domain: t.author.name

XIOC detected Domain: t.author.name

extracted_from_files

Domain
detected Domain: t.media

XIOC detected Domain: t.media

extracted_from_files

Domain
detected Domain: t.quote.author.name

XIOC detected Domain: t.quote.author.name

extracted_from_files

Domain
detected Domain: t.date

XIOC detected Domain: t.date

extracted_from_files

Domain
detected Domain: tweet.author

XIOC detected Domain: tweet.author

extracted_from_files

Domain
detected Domain: tweet.date

XIOC detected Domain: tweet.date

extracted_from_files

Domain
detected Domain: api.semanticscholar.org

XIOC detected Domain: api.semanticscholar.org

extracted_from_files

Domain
detected Domain: data.authors.map

XIOC detected Domain: data.authors.map

extracted_from_files

Domain
detected Domain: a.name

XIOC detected Domain: a.name

extracted_from_files

Domain
detected Domain: archive.org

XIOC detected Domain: archive.org

extracted_from_files

Domain
detected Domain: export.arxiv.org

XIOC detected Domain: export.arxiv.org

extracted_from_files

Domain
detected Domain: api.fxtwitter.com

XIOC detected Domain: api.fxtwitter.com

extracted_from_files

Domain
detected Domain: api.vxtwitter.com

XIOC detected Domain: api.vxtwitter.com

extracted_from_files

Domain
detected Domain: r.jina.ai

XIOC detected Domain: r.jina.ai

extracted_from_files

Domain
detected Domain: meta.author

XIOC detected Domain: meta.author

extracted_from_files

Domain
detected Domain: www.reddit.com

XIOC detected Domain: www.reddit.com

extracted_from_files

Domain
detected Domain: child.data

XIOC detected Domain: child.data

extracted_from_files

Domain
detected Domain: reddit.com

XIOC detected Domain: reddit.com

extracted_from_files

URL
detected Domain: parsedurl.host

XIOC detected Domain: parsedurl.host

extracted_from_files

Domain
detected Domain: item.link

XIOC detected Domain: item.link

extracted_from_files

Domain
detected Domain: api.codetabs.com

XIOC detected Domain: api.codetabs.com

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: api.crossref.org

XIOC detected Domain: api.crossref.org

extracted_from_files

Domain
detected Domain: api.search.brave.com

XIOC detected Domain: api.search.brave.com

extracted_from_files

Domain
detected Domain: a.family

XIOC detected Domain: a.family

extracted_from_files

Domain
detected Domain: hn.algolia.com

XIOC detected Domain: hn.algolia.com

extracted_from_files

Domain
detected Domain: news.ycombinator.com

XIOC detected Domain: news.ycombinator.com

extracted_from_files

Domain
detected Domain: glama.ai

XIOC detected Domain: glama.ai

extracted_from_files

Domain
detected Domain: brave.com

XIOC detected Domain: brave.com

extracted_from_files

Domain
detected Domain: twitter.com

XIOC detected Domain: twitter.com

extracted_from_files

Domain
detected Domain: x.com

XIOC detected Domain: x.com

extracted_from_files

Domain
detected Domain: youtube.com

XIOC detected Domain: youtube.com

extracted_from_files

Domain
detected Domain: youtu.be

XIOC detected Domain: youtu.be

extracted_from_files

Domain
detected Domain: arxiv.org

XIOC detected Domain: arxiv.org

extracted_from_files

URL
detected URL: https://www.youtube.com/watch?v=$

XIOC detected URL: https://www.youtube.com/watch?v=$

extracted_from_files

URL
detected URL: https://cdn.syndication.twimg.com/tweet-result?id=$

XIOC detected URL: https://cdn.syndication.twimg.com/tweet-result?id=$

extracted_from_files

URL
detected URL: https://api.vxtwitter.com/$

XIOC detected URL: https://api.vxtwitter.com/$

extracted_from_files

IP
detected IP: 120.0.0.0

XIOC detected IP: 120.0.0.0

extracted_from_files

URL
detected URL: https://search.sapti.me

XIOC detected URL: https://search.sapti.me

extracted_from_files

Security Analysis Summary

Security Analysis Overview

intercept-mcp is a mcp extension published by jnordq. Version 3.0.10 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 142 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: 3 finding(s)
  • High: 40 finding(s)
  • Medium: 96 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

intercept-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