Other MCP Server

MCP CLI

Name: MCP CLI
Author: IBM

Yet another CLI tool for testing MCP servers

Scan found nothing by IBM1,914Apache-2.0PythonIntermediatestdio

View on GitHub Install Guide

Install

No auto-install command available for this server.

Check the GitHub repository for setup instructions

Safety Report

83% Scan found nothing

Scanned 5 months ago

5 passed 1 warnings

Security

Authentication

details

Authentication detected: env_api_key_py, bearer_check, auth_header, oauth

Pass

CORS Policy

details

stdio transport — CORS not applicable

N/A

Rate Limiting

details

No rate limiting mechanism detected

Info

Known CVEs

details

No known CVEs in dependencies

Pass

Code Quality

Dependency Audit

details

No known vulnerable dependencies detected

Pass

Dangerous Patterns

details

No dangerous code patterns detected

Pass

License

details

License: Apache-2.0

Pass

Community

Maintenance Status

details

Last commit 5 months ago

Warning

Learn about our security methodology →

Frequently Asked Questions

What is MCP CLI?

Yet another CLI tool for testing MCP servers

Is MCP CLI safe to use?

We cannot tell you that, and nobody scanning at this scale can. What we did in March 2026 was shallow-clone MCP CLI and run five keyword searches over its source: auth identifiers, CORS configuration, rate-limit identifiers, the dependency manifest against a hardcoded list of 18 known-vulnerable packages, and unguarded eval/exec calls. None of them matched. A text search cannot follow a variable, judge intent, or tell you what a server does once it is running, so "nothing matched" is not "safe". What the scan does and does not cover is written out at /mcp/security.

What are alternatives to MCP CLI?

Similar MCP servers include FastMCP, Oh My Posh Validator, Claude Flow. Each serves a similar purpose but may differ in features, language, and compatibility.

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