Tool Poisoning Scanner MCP Server
by guardbeeio.github.4hmetuyar/tool-poisoning-scannerv0.2.1
Scans MCP tool definitions for hidden instructions and confused-deputy sinks
context tax
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security
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cold start
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freshness
Active4d ago
Install Tool Poisoning Scanner MCP server
Install in Claude Code
claude mcp add tool-poisoning-scanner -- npx -y @guardbee/mcp-tool-poisoning-scannerInstall in Cursor
{
"mcpServers": {
"tool-poisoning-scanner": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-tool-poisoning-scanner"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"tool-poisoning-scanner": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-tool-poisoning-scanner"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"tool-poisoning-scanner": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-tool-poisoning-scanner"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"tool-poisoning-scanner": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-tool-poisoning-scanner"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 4d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-06 · 4d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-28 · 12d ago · official registry · v0.2.1
FAQ
›How do I install the Tool Poisoning Scanner MCP server in Claude Code?
Run: claude mcp add tool-poisoning-scanner -- npx -y @guardbee/mcp-tool-poisoning-scanner. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Tool Poisoning Scanner require an API key?
No required environment variables are declared in its published metadata.
›Can I use Tool Poisoning Scanner as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Tool Poisoning Scanner in the official MCP registry?
Yes, as io.github.4hmetuyar/tool-poisoning-scanner.
Alternatives to Tool Poisoning Scanner
Other security MCP servers.