Arc Gate MCP vs MCPComp Diagnostics
A side-by-side look at the Arc Gate MCP and MCPComp Diagnostics MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
M
MCPComp DiagnosticsSecurityGrade an MCP server's auth against the spec and diagnose which layer a failure is in.37FairAuth: not declaredVerdict: choose Arc Gate MCP for security work as a local process; choose MCPComp Diagnostics for security. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Arc Gate MCP when
- You need dedicated capabilities in the Security domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
MChoose MCPComp Diagnostics when
- You need dedicated capabilities in the Security domain.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | M MCPComp Diagnostics | |
|---|---|---|
| Category | Security | Security |
| Quality signal | 52/100 · Good | 37/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2 | — |
| Directory activity | 5 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Arc Gate MCP | View MCPComp Diagnostics |
Tools & capabilities
Arc Gate MCP tools
No tool names declared yet. Check the project README from the listing page.
MCPComp Diagnostics tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Arc Gate MCP
{
"mcpServers": {
"9hannahnine-jpg-arc-gate-mcp": {
"command": "uvx",
"args": [
"arc-gate-mcp"
]
}
}
}
MCPComp Diagnostics
No confirmed install command for MCPComp Diagnostics yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Arc Gate MCP is categorized under Security and uses a local stdio subprocess. MCPComp Diagnostics belongs to Security and uses an install path we have not confirmed yet. Pick Arc Gate MCP for security work and MCPComp Diagnostics for security.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. MCPComp Diagnostics has no confirmed install command yet — follow its own setup instructions.
Arc Gate MCP is listed as free. Auth: no auth required. MCPComp Diagnostics has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add 9hannahnine-jpg-arc-gate-mcp and mcpcomp-diagnostics as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Arc Gate MCP has a quality signal of 52/100 (Good) with 5 views, 0 installs and 2 GitHub stars. MCPComp Diagnostics has 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.