Kiln MCP Server by codeofaxel
by codeofaxelFrom idea to object, and every version in between. Kiln is the open-source MCP server for 3D printing: AI agents (ChatGPT, Claude, Codex, Cursor, Gemini, Grok, Hermes Agent, or any MCP client) design, slice and print on Bambu Lab, Creality, Prusa, Elegoo, Klipper, OctoPrint and more. Git-style version control: branch, merge and undo your designs.
Kiln is an open-source mcp server by codeofaxel, written mainly in Python, with 234 GitHub stars and the AGPL-3.0 license. Its code was last updated Nov 1, 2026.
Scan summary: scanned Nov 5, 2026 at commit 1ff46c8. Seen able to run shell commands, read environment and secrets, connect to the internet. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
1ff46c8 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Flagged. This check found an issue. See the findings below.Secrets scanfailFlagged. This check found an issue. See the findings below.
Passed. This check ran and found nothing it flags.Dependency audit0 known vulnerabilitiespassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Manifestserver.jsonpassPassed. This check ran and found nothing it flags.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Buildn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (25)
- highHigh. Something risky that needs a close look before you install.credential-access issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
kiln/src/kiln/bridge_client.py:926 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
kiln/src/kiln/cli/main.py:491 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
kiln/src/kiln/cli/main.py:5336 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
examples/kiln-config.yaml:19 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_agent_loop.py:55 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_cloud_sync.py:35 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_make_notes_arrive.py:24 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key4 matches in this file
kiln/tests/test_auth_commands.py:1331 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_moat_comment_leak.py:554 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_outbound_guard.py:49 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_log_config.py:15 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key14 matches in this file
kiln/tests/test_auth_session.py:745 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
kiln/tests/test_served_makes.py:34 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key3 matches in this file
kiln/tests/test_step_error_carries_no_environment.py:29 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_tier_diagnostic_tools.py:329 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key4 matches in this file
kiln/tests/test_pro_order_bridge.py:53 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_redaction.py:22 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
kiln/tests/test_served_files.py:187 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
octoprint-cli/tests/conftest.py:20 - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestKILN_API_URL, KILN_LLM_PRIVACY_MODE, KILN_AMBIENT_CHECK_ENABLED, KILN_AMBIENT_COOLDOWN_TEMP_C, _ENV_VAR, KILN_AUTH_ENABLED, KILN_AUTH_KEY, KILN_AUTH_HOME, KILN_AUTONOMY_LEVEL, KILN_MONITOR_REQUIRE_FIRST_LAYER, KILN_AUTONOMY_MAX_ORDER_COST, KILN_MONITOR_MODE, KILN_BACKUP_INTERVAL, KILN_BACKUP_KEEP, K…
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