app-soul-mcp (weberwang/app-soul-mcp) is an MCP server listed on the M8ven Trust Index. It scores 59 out of 100, grade D. It declares 18 tools. No publisher has claimed this listing.

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

⚡ Live Monitored: not connected

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

weberwang

Source: github_code

Is this your MCP?

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

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Tool descriptions don’t match what handlers do
1 tool describes read intent but its handler mutates — download_mood_board (line 81: fs.mkdir(targetDir, { recursive: true }))
⚠️
Known vulnerabilities in dependencies: 1 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
// tools this server exposes18 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

read_image

Read a single image from the mood board directory and return it directly to you (the calling multimodal AI) for analysis. Use this after download_mood_board to extract palette, visual style, metaphors, and atmosphere from a reference image.

read_mood_board_dir

Read all images from OUTPUT_DIR/mood_board/ and return them directly to you (the calling multimodal AI) for analysis. Returns all images in a single response so you can synthesize a unified style profile: palette, visual metaphors, atmosphere.

get_brand_guide_prompt

Returns the brand guide JSON schema and a ready-to-use prompt. Call this first, then use the prompt yourself to generate the brand guide — no internal AI call needed.

save_brand_guide

Save a brand guide JSON to a local file so it can be referenced by later steps (palette extraction, code generation, etc.).

load_brand_guide

Load a previously saved brand guide JSON from disk.

get_prototype_prompt

Returns a ready-to-use prompt for generating a functional prototype. Tech stack is caller-defined — not limited to HTML/CSS. Use this prompt yourself to generate the prototype — no nested AI call. Then pass the output to save_code_files.

get_final_code_prompt

Returns a ready-to-use prompt for generating production code from brand guide + palette. Use this prompt yourself to generate the code — no nested AI call. Then pass the output to save_code_files.

save_code_files

Parse <code_file name="...">...</code_file> blocks from AI-generated code and save each file to disk. Also accepts legacy <file> blocks for compatibility. Use after get_prototype_prompt or get_final_code_prompt generation.

get_design_spec_prompt

Returns a ready-to-use prompt for generating a comprehensive UI/UX design specification. The spec covers semantic color tokens (light + dark), typography scale, spacing system, component dimensions, motion guidelines, state patterns, and accessibility requirements — everything needed to guide implem

save_design_spec

Save a UI/UX design specification JSON to disk so it can be loaded by get_final_code_prompt as implementation guidance.

load_design_spec

Load a previously saved design spec from disk. Use the result as the designSpec input to get_final_code_prompt.

download_mood_board

Download mood board reference images to a local directory from a list of URLs. URLs are typically extracted by an external browser/crawler MCP (e.g. Playwright MCP) browsing Dribbble, Mobbin, Figma Community, etc.

extract_palette

Extract a harmonious color palette from a reference image in OUTPUT_DIR/mood_board/ using median-cut quantization. Each color is assigned a semantic role (background, surface, accent, text).

extract_palette_from_dir

Extract and merge palettes from all images in OUTPUT_DIR/mood_board/. Returns a deduplicated representative palette across all reference images.

review_ui_screenshot

Read a rendered UI screenshot and return it directly to the calling multimodal AI with a structured review prompt. Use this after generating and rendering code to critique visual quality, brand alignment, hierarchy, density, and anti-pattern drift.

review_ui_screenshot_dir

Read all screenshots from a directory and return them to the calling multimodal AI with a structured review prompt for flow-level comparison. Use this for multi-screen review after rendering a prototype or app flow.

save_ui_review

Save a structured UI review JSON result to disk so it can be reused in later design or code refinement steps.

load_ui_review

Load a previously saved UI review JSON from disk.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highsharp@0.33.5GHSA-f88m-g3jw-g9cj

sharp inherited vulnerabilities in libvips: CVE-2026-33327, CVE-2026-33328, CVE-2026-35590, CVE-2026-35591

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// quality suggestions

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

18/18 tools missing one or more hints — read_image (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); read_mood_board_dir (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_brand_guide_prompt (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +15 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.

Descriptions match behaviour

1 tool describes read intent but its handler mutates — download_mood_board (line 81: fs.mkdir(targetDir, { recursive: true }))

Rename the tool, rewrite the description, or move the side-effect into a separate clearly-named tool.

Tool inputs are validated

Only 7/18 tool handlers declare input schemas (39%)

Declare an inputSchema with zod/joi/yup on every tool definition.

License file

No license file

Add a LICENSE file (MIT, Apache-2.0, etc.).

Tests exist

No test files found

Add tests that exercise each declared tool.

Production dependencies are patched

0 critical, 1 high severity in production deps — sharp@0.33.5 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Dependency freshness

1/5 production deps stale: node-fetch@2023-11-30 (2.8y)

Tool description accuracy

download_mood_board: description implies read-only but handler writes/deletes/executes

Update tool descriptions to accurately reflect all capabilities — especially write, delete, or execute operations.

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.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 8 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Verified](https://m8ven.ai/badge/mcp/weberwang/app-soul-mcp?variant=verified)](https://m8ven.ai/mcp/weberwang/app-soul-mcp)
Shows verification status without the grade. Want the grade badge instead? Remove ?variant=verified from the URL.
commit: c6956df42d869bb09865d73fe5ff92a7f398c8f6
code hash: a1c2fd12207fcbf9bf7faee6ea541216a3553e3c7b0b3c58e3f35d87392874d2
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