Bambu Printer MCP vs Carbon
A side-by-side look at the Bambu Printer MCP and Carbon MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Bambu Printer MCP for industrial & iot work as a local process; choose Carbon for industrial & iot over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Bambu Printer MCP when
- You need dedicated capabilities in the Industrial & IoT domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
PRINTER_HOST, BAMBU_MODEL, BAMBU_SERIAL, BAMBU_TOKEN. - You want tools like
get_printer_status, get_printer_filaments, resolve_3mf_ams_slots.
Choose Carbon when
- You need dedicated capabilities in the Industrial & IoT domain.
- You prefer a remote HTTP/SSE transport.
- You have the keys it needs:
CARBON_API_KEY.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Industrial & IoT | Industrial & IoT |
| Quality signal | 69/100 · Great | 56/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | API key required | Not declared |
| Pricing | Free | Free |
| Required env vars | PRINTER_HOSTBAMBU_MODELBAMBU_SERIALBAMBU_TOKEN | CARBON_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 223 | 2,756 |
| Directory activity | 3 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 46 | Not listed |
| Full listing | View Bambu Printer MCP | View Carbon |
Tools & capabilities
Bambu Printer MCP tools 46
get_printer_statusGet the current status of the Bambu Lab printerget_printer_filamentsGet the live AMS/external filament inventory from the printer over MQTT, including loaded/empty slot summary, resolved slicer profile paths, match confidence, and recommended load_filaments when the printer model is known.resolve_3mf_ams_slotsInspect a sliced 3MF and match its tray_info_idx filament requirements against the live AMS inventory. Does not upload or start a print.list_3mf_plate_objectsList object IDs from a sliced 3MF plate. Use these IDs with skip_objects during a running print.extend_stl_baseExtend the base of an STL file by a specified amountscale_stlScale an STL file by specified factorsrotate_stlRotate an STL file by specified angles (degrees)get_stl_infoGet detailed information about an STL file (bounding box, face count, dimensions)list_templatesList saved slicing templates from the local template registry directory.save_templateCopy a 3MF, JSON, or config file into the local template registry and register it under a template name.get_slice_settingsInspect slicer settings from a saved 3MF template or a JSON/config slicer profile without slicing anything.slice_with_templateSlice an STL or 3MF using a named template from the local registry. This is a higher-level wrapper around slice_stl for template-based workflows.- +34 more on the listing page
Carbon 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.
Bambu Printer MCP
{
"mcpServers": {
"bambu-printer-mcp": {
"command": "npx",
"args": [
"-y",
"bambu-printer-mcp"
],
"env": {
"PRINTER_HOST": "YOUR_PRINTER_HOST_HERE",
"BAMBU_MODEL": "YOUR_BAMBU_MODEL_HERE",
"BAMBU_SERIAL": "YOUR_BAMBU_SERIAL_HERE",
"BAMBU_TOKEN": "YOUR_BAMBU_TOKEN_HERE"
}
}
}
}
Carbon
{
"mcpServers": {
"carbon-2": {
"url": "https://docs.carbon.ms/api/mcp"
}
}
}
Frequently asked questions
Bambu Printer MCP is categorized under Industrial & IoT and uses a local stdio subprocess. Carbon belongs to Industrial & IoT and uses a remote HTTP/SSE transport. Pick Bambu Printer MCP for industrial & iot work and Carbon 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.
Bambu Printer MCP is listed as free. Auth: api key required. Carbon is listed as free. 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 bambu-printer-mcp and carbon-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Bambu Printer MCP has a quality signal of 69/100 (Great) with 3 views, 0 installs and 223 GitHub stars. Carbon has 56/100 (Good) with 3 views, 0 installs and 2,756 GitHub stars.