mc-rp-assistant-mcp (dcd887/mc-rp-assistant-mcp) is an MCP server listed on the M8ven Trust Index. It scores 89 out of 100, grade B. It declares 9 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.
Enables reading, validating, and managing Minecraft resource packs, including structure checks, asset listing, pack comparison, and Modrinth queries.
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 4 days · every push re-verified
Install from
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
adm-zip: Crafted ZIP file triggers 4GB memory allocation
RP_ASSISTANT_DEFAULT_SEARCH_LIMITModrinth 资源包搜索默认返回条数RP_ASSISTANT_MAX_SEARCH_RESULTSModrinth 搜索返回条数硬上限RP_ASSISTANT_MODRINTH_API_BASEModrinth API 根地址,支持自建网关/代理RP_ASSISTANT_PACK_ICON_MAX_KB资源包图标 pack.png 大小上限(KB)RP_ASSISTANT_TEXTURE_MAX_MB单张纹理大小上限(MB),超过则标记为大纹理RP_ASSISTANT_USER_AGENT请求 User-Agent(Modrinth 要求标明来源)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
9/9 tools missing one or more hints — read_packmeta (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); validate_rp_structure (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_rp_assets (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +6 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 0/9 tools referenced in tests (0%)
Write tests that reference each tool by name so every tool has at least one test.
Production dependencies are patched
0 critical, 1 high severity in production deps — adm-zip@0.5.18 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
[](https://m8ven.ai/mcp/dcd887/mc-rp-assistant-mcp)?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.
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