I
io.github.MM-sheng/404-directory
@mmvv1638/404-directory-mcp
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
No known CVEs
MIT license
Actively maintained
Last commit 17d ago
Works with most clients
Transport: http
0 tools
Grade F
MCPpedia last refreshed this data
io.github.MM-sheng/404-directory is an MCP server that risk preflight for AI Agent tool actions and Polymarket settlement and execution checks. Its tool list has not been published yet over http, requires no API key, and scores 57/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktophttp · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"404-directory": {
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
],
"command": "npx"
}
}
}Are you the author?
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What io.github.MM-sheng/404-directory does
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y '@mmvv1638/404-directory-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
57/100across 5 weighted dimensions
0255075100
23
10
14
10
−43
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @mmvv1638/404-directory-mcp against OSV.dev.
Community
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Frequently Asked Questions
- Is io.github.MM-sheng/404-directory safe to use?
- io.github.MM-sheng/404-directory has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install io.github.MM-sheng/404-directory?
- io.github.MM-sheng/404-directory supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with io.github.MM-sheng/404-directory?
- io.github.MM-sheng/404-directory is compatible with claude-desktop, cursor, claude-code. It uses http transport.
- Is io.github.MM-sheng/404-directory actively maintained?
- io.github.MM-sheng/404-directory is actively maintained - last commit was 17 days ago.
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Community
Discussion
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