
Connect Text Diff Engine to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Stop guessing what changed and see the exact character diffs.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 1 capability
We ship only the actions that matter.
01
1 capability in this set.
Part of 1 available through Diff Library.
- 01
Compare texts
This capability performs an exact line-by-line comparison between two strings. It returns a structured diff that clearly identifies additions, deletions, and unchanged lines.
Real work
What teams actually run
Code Review
Your agent compares two versions of a script to pinpoint exact logic shifts.
Contract Auditing
Identify specific word changes between two legal documents instantly.
Config Validation
Check if a new configuration file contains unintended changes compared to the old one.
Minification Checks
Verify that minified code hasn't lost critical attributes or data.
Automate a task
Put Diff Library to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Diff Library works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Diff Library to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
926ms average. Fast in production.
Diff Library is checked daily against the live service.
- Fastest day
- 680ms
- Slowest day
- 1274ms
- 14-day trend
- Stable-4%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Diff Library, so you can see the experience inside your AI.
It does not authenticate your account with Diff Library. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Diff Library Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_DMCIFplCMI3ua9QqBPl0eJqMbavy6e2NunWJFUXf/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Diff Library capabilities are ready to use.
{
"mcpServers": {
"text-diff-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_DMCIFplCMI3ua9QqBPl0eJqMbavy6e2NunWJFUXf/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Diff Library in Claude and other AIs
Who it's for
Built for the work Diff Library owners hand off.
This MCP is built for professionals who need mathematical certainty when comparing text-based assets.
- 01
Software Engineers
Hand off code snippets or config files to your agent to catch subtle logic changes.
- 02
Legal Professionals
Use the capability to compare contract versions and identify specific clause modifications.
- 03
DevOps Engineers
Verify that minified or transformed files remain structurally identical to their sources.
FAQ
Questions Diff Library owners ask.
- 01
How is this different from asking an LLM to find differences?
LLMs tend to summarize changes, which can miss small details. This MCP uses a dedicated diff library to provide exact, character-by-character results.
- 02
Which AI clients can use this MCP?
You can use this with any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 03
Does this work for code files?
Yes, it is highly effective for code reviews and comparing configuration files.
- 04
Can it handle large files?
The capability is designed for precise line-by-line and character-level comparisons of text strings.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you. You just connect it to your client.
- 06
Can it diff code?
Yes, it is excellent for comparing code files.
- 07
Does it output in standard patch format?
Yes, it outputs unified diff formatting.
- 08
Can it diff large documents?
Absolutely, it runs instantly on large text payloads.
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Connect Diff Library to Claude, Cursor, ChatGPT & more
