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Bambu Lab Printer (LAN)

NPM · MCP-SERVER-FOR-BAMBU

Unofficial. Status, AMS filament, print control and maintenance for Bambu Lab 3D printers via LAN

+5 this week 70 Trust /100

Last scanned (1 hour ago)

Scores higher than 38% of npm servers

Category IoT and Hardware

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security80
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • 50 of 134 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency45
Schema Quality & AI Usability79
  • AI-judged instruction clarity (excellent).Pass
  • Tool/resource definitions use about 186 tokens (~93/item across 2 items; 2 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management33
  • Stability observed for 10 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 2 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 2 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 2 Nov 26 +3
    • Stability: unverified → 0.23 ▲ functional
  • 27 Oct 26 +15
    • Malware scan: unverified → pass ▲ security
  • 26 Oct 26 50

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Analysed npm/mcp-server-for-bambu@0.3.0

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Vulnerabilities 1 finding
ID CVE Severity Vector Fix available
GHSA-mrhx-c7xc-m3w5 CVE-2023-54404 high CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H yes

Background: What a vulnerability scan can and cannot prove →

Dependencies 134 packages
Packages resolved 134
Stale 50
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 2 exposed · ~186 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
setup_printer ~159

FIRST-TIME SETUP. Configure this MCP server with your Bambu Lab printer's LAN credentials (IP / serial / access code). Tests the connection live and only saves on success. Find the values on the printer touchscreen: Settings → WLAN (IP), Settings → Device → Device Info (serial), Settings → WLAN → LAN Mode Liveview (8-char access code). Make sure LAN Mode Liveview is ON.

NameTypeReqDescription
access_codestringyes8-character LAN access code from the printer's WLAN settings
ipstringyesPrinter LAN IP address, e.g. 192.168.1.50
serialstringyesPrinter serial number (15 chars, P1S starts with 01P00A)

No output schema declared.

No examples provided.

setup_status ~27

Show the current setup state — whether credentials are configured and where the .env file is located.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

Install

How do I install the Bambu Lab Printer (LAN) MCP server?

Bambu Lab Printer (LAN) runs locally as an npm package, launched with npx -y mcp-server-for-bambu. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · mcp-server-for-bambu

# add to Claude Code
claude mcp add b84330808-mcp-server-for-bambu -- npx -y mcp-server-for-bambu
Common questions

What is the Bambu Lab Printer (LAN) MCP server?

Bambu Lab Printer (LAN) is an MCP server listed in the public MCP registry as io.github.b84330808/mcp-server-for-bambu. Unofficial. Status, AMS filament, print control and maintenance for Bambu Lab 3D printers via LAN. This page covers its npm package (mcp-server-for-bambu).

Is the Bambu Lab Printer (LAN) MCP server safe to use?

Bambu Lab Printer (LAN) scores 70 out of 100 on VerifyMCP. We recorded 1 known advisory against it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Bambu Lab Printer (LAN) MCP server expose?

Bambu Lab Printer (LAN) exposes 2 tools: setup_printer, setup_status. Their descriptions and schemas cost roughly 186 tokens of context every time the server is loaded.

Is the Bambu Lab Printer (LAN) MCP server still maintained?

Bambu Lab Printer (LAN) is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the Bambu Lab Printer (LAN) MCP server under?

Bambu Lab Printer (LAN) declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.