Safe-Bifrost (jiezeng2004-design/PatchWarden) 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.

B
Emerging
88/100
11 days ago

Safe-Bifrost

A local MCP server that provides a safe plan-and-execute workflow for AI coding assistants, storing plans and tasks, and executing agent commands with an allow-list for security.

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

⚡ Live Monitored

Monitored 21 days · every push re-verified

Who stands behind it

gmail.com (@jiezeng2004-design) · Verified Publisher

Source: Glama

Maintenance & responsiveness
as of 2026-08-20
Issues closed (90d): 7 · 7 open
Releases (90d): 21
Active contributors (6mo): 3

Install from

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// 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.
Are you the publisher? Confirm or correct these findings.
// 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.
configPATCHWARDEN_ATTESTATION_DIR
configPATCHWARDEN_CONFIG$env: = (Resolve-Path .\patchwarden.config.json)
configPATCHWARDEN_CONTROL_LOG_DIR
configPATCHWARDEN_CONTROL_PORT
configPATCHWARDEN_CORE_URL
configPATCHWARDEN_DIRECT_URL
configPATCHWARDEN_HTTP_PORT
configPATCHWARDEN_TOOL_PROFILE
configPATCHWARDEN_VERBOSE_LOG
configPATCHWARDEN_WATCHER_INSTANCE_ID
// quality suggestions

Tool annotations

3/55 tools have annotations

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

All four hints declared on every tool

52/55 tools missing one or more hints — save_plan (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_plan (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_agents (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +49 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.

Dependency freshness

1/2 production deps stale: saxes@2022-05-17 (4.3y)

// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/jiezeng2004-design-safe-bifrost-1tvlmf)](https://m8ven.ai/mcp/jiezeng2004-design-safe-bifrost-1tvlmf)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 826ebce7112b192bec1faeb5092ce4df7d45f568
code hash: 0905457e481b16c792dc7d5ad708351aa2bdc68af0726a140c9c80544b1a9356
verified: 8/27/2026, 7:01:22 PM
view raw JSON →
Check MCPs from inside your assistant
Tool Check · MCP

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
check_toolsearch_toolscompare_toolsrecommend_alternativescheck_publisherreport_concern
How to add it →Free · no account needed · works in any MCP client