KeyShot MCP (truman-t3/keyshot-mcp) is an MCP server listed on the M8ven Trust Index. It scores 89 out of 100, grade B. It declares 19 tools. The publisher has proved control of what we score (Verified Publisher). It is connected through the M8ven GitHub App, so the listing is re-checked on every push.
A local MCP server that enables AI apps to control KeyShot Studio for scene inspection, rendering, model import, material application, camera adjustment, environment setting, and scene saving.
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
Monitored 4 days · every push re-verified
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
KEYSHOT_ALLOW_EXTERNAL_OUTPUTSAllow output outside the configured root only when explicitly set to true.KEYSHOT_CAMERA_PRESETSOptional user-managed camera preset file.KEYSHOT_HEADLESS_EXEFull executable path or a command available on PATH.KEYSHOT_LICENSE_ARGSOptional launch arguments; diagnostics never echo their values.KEYSHOT_MATERIAL_PRESETSOptional user-managed material preset file.KEYSHOT_OUTPUT_DIRRoot for rendered images and saved scenes.KEYSHOT_TIMEOUT_MSTimeout for one KeyShot process.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
19/19 tools missing one or more hints — keyshot_status (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); keyshot_product_render (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); keyshot_inspect_scene (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +16 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.
Tool test coverage
Only 3/19 tools referenced in tests (16%)
Write tests that reference each tool by name so every tool has at least one test.
[](https://m8ven.ai/mcp/truman-t3/keyshot-mcp)?variant=verified to the badge URL.Vetting this one by hand? Tool Check is an MCP that scores other MCPs. Add it once and ask Claude, ChatGPT, or any MCP client to grade a server, surface CVEs, check the publisher, and suggest safer alternatives — before you install.
https://m8ven.ai/api/mcp/tool-check