Integrate Percy with Claude, Cursor, Chatbots & AI Agents MCP Server

Execute visual regression tests via Percy — track visual diffs natively, inspect snapshot limits, approve builds, and verify UI components using AI.

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

approve

Approve build on Percy

/approve` moving the test suite to green. Approve all unreviewed snapshots in a Percy build. Marks the entire build as visually approved for deployment

approve

Approve snapshot on Percy

Approve a single Percy snapshot. Marks it as visually correct, updating the baseline for future comparisons

get

Get build details on Percy

Get full details of a Percy build including state, total/unreviewed snapshot counts, approved/rejected snapshots, branch, commit SHA, and finalized timestamp

get

Get project details on Percy

Get full details of a Percy project including name, slug, default branch, auto-approve enabled, browser targets, and build count

get

Get snapshot details on Percy

Get full details of a Percy snapshot including name, review state, widths, fingerprint, and comparison count

list

List browsers on Percy

List all supported browser families on Percy. Returns browser names, versions, and OS combinations for cross-browser visual testing

list

List builds on Percy

List builds for a Percy project. Each build contains snapshots from a test run. Returns build IDs, states (processing/finished/failed), branch names, commit SHAs, and snapshot counts

list

List comparisons on Percy

List visual comparisons for a Percy snapshot. Each comparison shows the diff between baseline and head at a specific width/browser. Returns diff images, diff percentages, and browser info

list

List projects on Percy

List all projects on Percy (BrowserStack). Percy is the leading visual regression testing platform that captures snapshots and detects pixel-level UI differences across builds. Uses JSON:API format. Returns project names, slugs, and browser configs

list

List snapshots on Percy

List snapshots in a Percy build. Each snapshot is a captured page/component at specific widths and browsers. Returns snapshot names, review states (unreviewed/approved/rejected), and diff percentages

Security & Code Integrity Audit

Every tool in the Percy MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Can I audit what my AI agents are doing with this integration?

Yes, Vinkius provides an immutable, HMAC-chained audit log. Every tool execution, payload, and response is tracked in real-time on your dashboard, giving you complete visibility into your agent's actions.

What happens if the underlying API rate limits my agent?

Our edge infrastructure automatically handles backoffs, queueing, and throttling. If an AI agent sends too many erratic requests, Vinkius manages the rate limits gracefully, ensuring your backend doesn't crash.

How does the AI access my passwords and credentials?

It simply doesn't. On Vinkius, your passwords, API keys, and login details are kept in a secure vault. The AI (like ChatGPT or Claude) merely "asks" Vinkius to perform the task. Vinkius opens the door, does the work, and hands the result back to the AI. Your credentials are never seen, read, or learned by the artificial intelligence.

Where structurally globally do I find my Explicit Percy integration token accurately gracefully?

Navigate explicit bounds inside your native Percy workspace parameters explicitly mapping 'Project Settings > Integrations/Tokens'. Globally limit testing node arrays explicitly generating Token strings seamlessly securely correctly internally securely elegantly here.

Percy Capabilities for AI Assistants

The Percy MCP server handles authentication and payload formatting, allowing your LLM to perform deterministic actions.

LLM Orchestration for visual regression

The Percy server supports direct MCP connections for visual regression. This provides Claude with the required permissions to execute ship it functions.

AI-Driven ui testing Workflows

Build automated workflows involving ui testing by connecting Percy. It provides Claude and ChatGPT with direct API hooks into your ship it ecosystem.