Bambu Printer MCP (ceweldy/bambu-printer-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 46 tools. No publisher has claimed this listing.

C
Emerging
74/100

Bambu Printer MCP

Manages, monitors, slices for, and controls multiple Bambu Lab 3D printers with a privacy-focused multi-printer registry and fleet status.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

ceweldy

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 3 credentials: BAMBU_CLIENT_KEY, BAMBU_PRINTER_ACCESS_TOKEN, BAMBU_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configBAMBU_CLIENT_CERTcertificate and key from and BAMBU_CLIENT_KEY. When those
🔐 secretBAMBU_CLIENT_KEYcertificate and key from BAMBU_CLIENT_CERT and . When those
configBAMBU_CLI_FLATTEN
configBAMBU_DEV_ID
configBAMBU_MCP_DEBUG_SLICER
configBAMBU_MODEL
configBAMBU_NETWORK_BRIDGE_COMMAND
configBAMBU_NETWORK_CONFIG_DIR
configBAMBU_NETWORK_COUNTRY_CODE
configBAMBU_NETWORK_PLUGIN_DIR
configBAMBU_NETWORK_USER_INFO
🔐 secretBAMBU_PRINTER_ACCESS_TOKEN
configBAMBU_PRINTER_HOST
configBAMBU_PRINTER_MODEL
configBAMBU_PRINTER_SERIAL
configBAMBU_PROFILES_ROOT
configBAMBU_SERIAL
configBAMBU_SLICER_PROFILE
configBAMBU_SLICER_PROFILE_DIRS
configBAMBU_STUDIO_PATH
configBAMBU_TEMPLATE_3MF_PATH
configBAMBU_TEMPLATE_DIR
🔐 secretBAMBU_TOKEN
configBED_TYPE
configBLENDER_MCP_BRIDGE_COMMAND
configComSpec
configFULU_BAMBU_NETWORK_BRIDGE_COMMAND
configMCP_HTTP_ALLOWED_ORIGINS
configMCP_HTTP_HOST127.0.0.1 \
configMCP_HTTP_JSON_RESPONSE
configMCP_HTTP_PATH
configMCP_HTTP_PORT
configMCP_HTTP_STATEFUL
configMCP_TRANSPORTstreamable-http \
configNOZZLE_DIAMETER
configPJARCZAK_BAMBU_BRIDGE_COMMAND
configPJARCZAK_BAMBU_COUNTRY_CODE
configPJARCZAK_BAMBU_PLUGIN_DIR
configPJARCZAK_BAMBU_PROBE_LOG_DIR
configPJARCZAK_EXPECTED_BAMBU_NETWORK_VERSION
configPJARCZAK_MAC_RUNTIME_DIR
configPRINTER_HOST
configPRIVACY_SCAN_SHOW_PATHS
configSLICER_PATH
configSLICER_PROFILE
configSLICER_TYPE
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

46/46 tools missing one or more hints — list_printers (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); add_printer (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); remove_printer (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +43 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tests exist

No test files found

Add tests that exercise each declared tool.

Shell command execution

4 child_process calls — runs shell commands

Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.

No arbitrary install scripts

Has postinstall/preinstall script — runs arbitrary code on npm install

Remove postinstall/preinstall hooks unless they’re essential.

Dependency freshness

1/10 production deps stale: xml2js@2024-05-31 (2.2y)

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/ceweldy/bambu-printer-mcp)](https://m8ven.ai/mcp/ceweldy/bambu-printer-mcp)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: ced8defdae750d0901017112c74a09e42e9f7cb3
code hash: 8119556899b36032a3f382173f7f422a234b45d4eaab395ae87d59e05ad27ff2
view raw JSON →
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