Read-only catalog of the @blueprint-modular/core design system (104 components). Four tools — list/search/get components and suggest compositions. Public, no auth, Streamable HTTP.
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
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
Blueprint-Master
Source: Glama
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
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Auth.js: Email normalizer validates the address before Unicode normalization, allowing a homoglyph @ bypass
Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes
Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up
Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n
Next.js has a Middleware / Proxy bypass through dynamic route parameter injection
AI_PROVIDERAUTHORIZED_EMAILSCREDENTIALS_DEMO_PASSWORDDEFAULT_ORG_NAMEDEFAULT_ORG_SLUGENCRYPTION_SECRETGOOGLE_CLIENT_IDGOOGLE_CLIENT_SECRETNEXTAUTH_SECRETSKIP_AUTH_FOR_TESTBPM_SERVER_URLNEXT_PUBLIC_APP_URLNEXT_PUBLIC_FAVICON_VNEXT_PUBLIC_PROMPTEUR_API_URLAll four hints declared on every tool
4/4 tools missing one or more hints — list_components (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search_components (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_component (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +1 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
2/4 tools referenced in tests (50%)
Write tests that reference each tool by name so every tool has at least one test.
Shell command execution
3 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.
Production dependencies are patched
1 critical, 12 high severity in production deps — next-auth@4.24.10 (critical), next@16.1.6 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
2 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
Dependency freshness
1/30 production deps stale: rehype-raw@2023-11-20 (2.7y)
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.
[](https://m8ven.ai/mcp/blueprint-master-blueprint-modular-1mz12u)?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