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mcp/harbor
Verified official

Prescan MCP

v0.1.0

xyz.canisell/prescan

Agent security pre-checks: prompt-injection scan, MCP tool-poisoning scan, x402 endpoint check.

transport:streamable-http tools:6
Website

Target client

run in your project directory 

claude mcp add --transport http prescan https://prescan.canisell.xyz/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

scan_text

scan text

scan_tools

scan tools

check_x402_endpoint Read-only

check x402 endpoint

about

about

preview_scan_text

preview scan text

list_rules Read-only

list rules

All 6 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.