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Toxic Flow Auditor

Finds lethal-trifecta toxic flows in MCP tool catalogs: untrusted input, sensitive data, egress

Connector by GuardBee · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 1
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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/guardbee-toxic-flow-auditor

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Finds lethal-trifecta toxic flows in MCP tool catalogs: untrusted input, sensitive data, egress

Use cases: security-scanning

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
5 read · 0 write · 0 deleteRead-only
Secrets
None asked for
Install scripts
Not scanned yet
Runs as
Node.js package

Tools by what they do 5

Read from the source code; the running server may list different tools.

Read 5 · Look things up without changing anything.

  • audit_catalog
  • explain_trifecta
  • scan_directory
  • scan_file
  • scan_source

Files it touches

  • Any path the agent passes to its tools

Tools (5)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • audit_catalog

    Audit a tools/list-shaped JSON catalog for the lethal trifecta (toxic flow): untrusted content + sensitive/private data + exfiltration or destruction on the same MCP server. Returns an A–F grade.

  • explain_trifecta

    Explain the lethal trifecta / toxic-flow model this auditor uses

  • scan_directory

    Recursively scan a directory of MCP server source for toxic flows across all registered tools

  • scan_file

    Scan a single source file for toxic flows

  • scan_source

    Scan TypeScript/JavaScript MCP server source for .registerTool(...) and .tool(...) registrations and audit them for toxic flows

Signals

Stars
1
Forks
1
Open issues
14
Weekly downloads
1,083
Last commit (this folder)
Oct 22, 2026 (6 days ago)
Last release
Oct 22, 2026 (6 days ago)
Last package publish
Oct 22, 2026 (6 days ago)

From GitHub (fetched Oct 24, 2026) and the package registry.

Details

Registry name
io.github.GuardBee/toxic-flow-auditor
Version
1.0.2
Auth
No auth
Packages
npm @guardbee/mcp-toxic-flow-auditor
License
MIT
Repository
github.com/GuardBee/guardbee-mcp
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registrygithub-graphql

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Cite this page

Toxic Flow Auditor MCP server. Agent Mart. https://agentmart.dev/connectors/guardbee-toxic-flow-auditor (last updated 2026-10-24)