X1pheR/ms365-mcp (X1pheR/ms365-mcp) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. 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.
Community-maintained container distribution for @softeria/ms-365-mcp-server with reproducible builds and release validation.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
How we verified
Monitored 11 days · every push re-verified
Who stands behind it
live.nl (@X1pheR) · Verified Publisher
Source: github_app_install
Install from
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All four hints declared on every tool
3/3 tools missing one or more hints — save-mail-attachment (missing: idempotentHint); promote-mail-attachment (missing: idempotentHint); cleanup-mail-attachment (missing: idempotentHint). 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.
Destructive tools are labelled
2 tools perform destructive updates without destructiveHint — save-mail-attachment deletes at line 363 (fs.rm(directory, { recursive: true, force: true })); promote-mail-attachment deletes at line 465 (fs.unlink(tempPath))
Add destructiveHint:true to any tool whose handler calls .delete(), .upsert(), .update(), unlink, rm, DELETE, DROP, REPLACE INTO, or any operation that overwrites existing data.
[](https://m8ven.ai/mcp/x1pher-ms365-mcp-p80j8k)?variant=verified from the 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