Atlas / MCP servers / sololabstr / uisight

uisightBLOCK

mcp/sololabstr/uisight

Your AI can already see the screen — it just can't measure it. Live mobile+desktop sessions, a measurement engine (contrast, touch targets, theme drift) reporting findings as text, and a panel you and your agent share. MCP server for web/responsive UIs.

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
—
Transport
stdio
License
MIT
Stars
129
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://github.com/sololabstr/uisight/actions/workflows/ci.yml) [](https://www.npmjs.com/package/uisight)

Your AI can already see the screen. It just can't measure it.

Screenshots make an agent guess: "that heading looks a bit faint." uisight makes it know:

- from a screenshot:  "the heading looks a little washed out, maybe adjust the color?"
+ from uisight:       INVISIBLE TEXT 1.04:1 — span.bg-gradient-to-r "your headline"
+                     (text rgba(255,255,255,.5) / bg rgb(247,247,248))

One is an impression. The other is a measurement with a selector attached — the agent fixes that element instead of hunting for it.

uisight is an MCP server for web and responsive UIs (Claude Code, Cursor, Antigravity, anything that speaks MCP). It runs live mobile + desktop sessions side by side, measures what it finds, and puts you and the agent in front of the exact same screen.

Built by a solo founder who got tired of taking phone screenshots, pasting them into chat, and typing "the button looks broken, can you see it?"

The live panel: desktop + mobile sessions of the same site, URL-synced. Inspect runs on every screen; findings come back per device. Your AI sees this exact view through MCP.

What makes it different

Read from source at commit 589bc79e666aOBSERVED · 2026-10-12
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add uisight -- npx -y [email protected]
03

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (8 observation(s))
Shell
declared (4 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (14)

HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
src/cli.mjs:1869
exec(command, p === 'win32' ? { shell: 'cmd.exe' } : {}, (e) => {
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
src/server.mjs:141
exec(command, p === 'win32' ? { shell: 'cmd.exe' } : {}, (e) => {
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
extension/extension.js:216
.map((q) => `http://localhost:${q} http://127.0.0.1:${q}`).join(' ');
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
src/audit.mjs:52
const BASE = `http://127.0.0.1:${PORT}`;
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
src/mcp.mjs:86
const BASE = `http://127.0.0.1:${PORT}`;
LOWInventory / provenance · inv.hidden_file · CWE-1104
extension/.vscodeignore
.vscodeignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
test/extension.test.mjs:291
return new Function('return ' + ext.slice(i, j).replace('function gomuluHtml', 'function'))();
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/cli-e2e.test.mjs:61
`http://127.0.0.1:${port}/`,
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/cli-e2e.test.mjs:94
`http://127.0.0.1:${port}/`,
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, playwright, zod
Why it matters. 3 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
wrappers/uisight-audit/package.json
uisight
Why it matters. 1 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
wrappers/uisight-mcp/package.json
uisight
Why it matters. 1 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
wrappers/uisight-panel/package.json
uisight
Why it matters. 1 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 589bc79e666afull audit observations/trust-audit/mcp-server/sololabstr__uisight.json · Report an issue / request a re-scan
04

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-12589bc79e666aBLOCKD69first audit
05

Questions

What is the uisight MCP server?

Your AI can already see the screen — it just can't measure it. Live mobile+desktop sessions, a measurement engine (contrast, touch targets, theme drift) reporting findings as text, and a panel you and your agent share. MCP server for web/responsive UIs.

Is uisight safe to connect to an agent?

No — not without reading the findings first. The audit graded it D (69/100) and found 2 critical or high issues in the source. Each one is listed on this page with the file and line it is on.

What credentials does uisight need?

It reads UISIGHT_MAX_IMAGE_TOKENS from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does uisight run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as uisight-panel at 1.0.0.

How current is this page?

The grade is for one exact copy of the source (589bc79e666a), read on 2026-10-12. The repository is watched and re-audited when it changes.

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