OpenFab vs Gx3 Cli MCP
A side-by-side look at the OpenFab and Gx3 Cli MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose OpenFab for industrial & iot work over a hosted endpoint; choose Gx3 Cli MCP for industrial & iot as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose OpenFab when
- You need dedicated capabilities in the Industrial & IoT domain.
- You prefer a remote HTTP/SSE transport.
- You want tools like
discover_capabilities, request_quote, refine_quote.
Choose Gx3 Cli MCP when
- You need dedicated capabilities in the Industrial & IoT domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
GX3_7Z.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Industrial & IoT | Industrial & IoT |
| Quality signal | 45/100 · Fair | 53/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | GX3_7Z |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 8 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 7 | Not listed |
| Full listing | View OpenFab | View Gx3 Cli MCP |
Tools & capabilities
OpenFab tools 7
discover_capabilitiesrequest_quoterefine_quoteget_lead_timedfm_feedbackestimate_bomcompare_processes
Gx3 Cli MCP 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.
OpenFab
{
"mcpServers": {
"openfab": {
"url": "https://openfab-22100483453.us-central1.run.app/mcp/"
}
}
}
Gx3 Cli MCP
{
"mcpServers": {
"purinzan-gx3-cli-mcp": {
"command": "uvx",
"args": [
"gx3-cli-mcp"
],
"env": {
"GX3_7Z": "YOUR_GX3_7Z_HERE"
}
}
}
}
Frequently asked questions
OpenFab is categorized under Industrial & IoT and uses a remote HTTP/SSE transport. Gx3 Cli MCP belongs to Industrial & IoT and uses a local stdio subprocess. Pick OpenFab for industrial & iot work and Gx3 Cli MCP for industrial & iot.
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.
OpenFab has no declared pricing — check the project's own site. Gx3 Cli MCP 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 openfab and purinzan-gx3-cli-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, OpenFab has a quality signal of 45/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Gx3 Cli MCP has 53/100 (Good) with 1 views, 0 installs and 8 GitHub stars.