
Connect Base64 and Hex Encoder/Deco (Alternative) to your AI
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. Validate and transform data formats instantly for any API request.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
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 · 7 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 7 available through Base64 and Hex Encoder/Decoder.
- 01
Decode hex
Takes a hexadecimal string and converts it back into plain text.
- 02
Get byte size
Calculates the exact byte size of any given string using UTF-8 encoding.
- 03
Decode base64
Converts a standard Base64 encoded string back into its original plain text format.
- 04
Decode base64url
Decodes a Base64URL string, which is specifically formatted for use in URLs.
05-07
3 capabilities in this set.
Part of 7 available through Base64 and Hex Encoder/Decoder.
- 05
Encode base64
Encodes a plain text string into the standard Base64 format.
- 06
Encode base64url
Encodes a plain text string into the Base64URL format, making it safe for URLs.
- 07
Encode hex
Converts a plain text string into its hexadecimal representation.
Real work
What teams actually run
API Payload Preparation
You need to send a user ID string to an API that requires Base64 encoding. Your agent uses the appropriate encoding capability to format the data correctly.
Debugging Web Links
A received link contains a Base64URL payload. Your agent uses the specialized decoding capability to extract the original, readable data.
Database Storage Checks
Before saving a large text field, you need to know its byte size limit. Your agent calls the byte size capability to verify the payload fits the schema.
Legacy Data Migration
You are working with old system logs that store data in Hexadecimal format. Your agent uses the hex decoding capability to convert it back to plain text.
One connector, every AI
Base64 and Hex Encoder/Decoder 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 Base64 and Hex Encoder/Decoder 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
557ms average. Fast in production.
Base64 and Hex Encoder/Decoder is checked daily against the live service.
- Fastest day
- 504ms
- Slowest day
- 659ms
- 14-day trend
- Stable+1%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 7 capabilities arrive 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 Base64 and Hex Encoder/Decoder, so you can see the experience inside your AI.
It does not authenticate your account with Base64 and Hex Encoder/Decoder. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Base64 and Hex Encoder/Decoder Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_O4EeOfDGpKi0eijJM1lyzP2270LxlWSDIGgsAD14/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 — Base64 and Hex Encoder/Decoder capabilities are ready to use.
{
"mcpServers": {
"base64-and-hex-encoderdecoder-alternative-mcp": {
"url": "https://edge.vinkius.com/vk_preview_O4EeOfDGpKi0eijJM1lyzP2270LxlWSDIGgsAD14/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 Base64 and Hex Encoder/Decoder in Claude and other AIs
Who it's for
Built for the work Base64 and Hex Encoder/Decoder owners hand off.
Anyone working with structured data, APIs, or web development needs this MCP. If your job involves passing data through different systems, you'll hit encoding walls. This capability lets your AI client handle the formatting so you don't have to worry about data corruption.
- 01
Software Developer
Use it to format strings for API calls, ensuring data is properly encoded for web-safe transmission.
- 02
Data Analyst
It helps validate data integrity by converting and comparing different string representations (e.g., comparing hex to base64).
- 03
System Administrator
You can use it to calculate payload sizes before sending data to a limited-capacity database or service.
FAQ
Questions Base64 and Hex Encoder/Decoder owners ask.
- 01
Is this MCP for all encoding types?
It handles Base64, Base64URL, and Hexadecimal formats. It's designed to give you reliable conversions between these specific encoding schemes.
- 02
Does it calculate byte size for all characters?
Yes, the get_byte_size capability calculates the exact byte size of any string using UTF-8 encoding, which is standard for most modern APIs.
- 03
Can I use this with my existing AI client?
Since it's hosted on Vinkius, you connect your preferred MCP-compatible client—like Cursor or Windsurf—once, and you get access to the entire catalog, including this MCP.
- 04
What's the difference between Base64 and Base64URL?
Base64URL is a variation of Base64 that replaces characters that are problematic in URLs. This MCP has a specific capability to handle that URL-safe encoding.
- 05
Do I need to worry about external APIs?
No. Because Vinkius hosts and manages this MCP, you perform all the encoding and decoding actions directly through your connected AI agent, keeping your workflow internal and reliable.
- 06
Does this server require an API key?
No, this server performs all mathematical conversions locally. No external APIs or authentication keys are required to use the encoding capabilities.
- 07
How can I check the size of my encoded payload?
You can use the get_byte_size capability to calculate exactly how many bytes a string occupies in UTF-8 encoding.
- 08
Is Base64URL different from standard Base64?
Yes, Base64URL is a variant of Base64 that replaces characters like '+' and '/' with '-' and '_' to ensure the string is safe for use in URLs.
- 09
Is Base64URL different from standard Base64?
Yes, Base64URL is a variant of Base64 that replaces characters like '+' and '/' with '-' and '_' to ensure the string is safe for use in URLs.
Explore
More in Developer Tools
Base64 and Hex Encoder/Decoder AI Connector
Encode and decode strings between Base64, Base64URL, and Hexadecimal formats with byte size calculation.
ViewJWT & Base64 Decoder AI Connector
Stop hallucinating Base64 translations. Instantly decode complex JWT tokens into readable headers and payloads
ViewStorage Utilization Utility AI Connector
Calculate storage usage, remaining capacity, and threshold alerts.
ViewBase64 Charset Normalizer AI Connector
Identifies, decodes, and normalizes Base64 payloads with strict charset enforcement.
View
Suggestions
Base64 & Binary Encoder AI Connector
Stop corrupting file payloads. Safely encode and decode strings to Base64, Hex, or Base64URL local.
ViewUtilityAPI AI Connector
Access utility billing, usage data, and meter info from PG&E and 100+ US utilities via a single API.
ViewArcadia Utility Cloud AI Connector
Automate utility data collection with Arcadia Utility Cloud — track accounts, bills, and usage via AI.
ViewBase64 Charset Normalizer AI Connector
Identifies, decodes, and normalizes Base64 payloads with strict charset enforcement.
View
Connect Base64 and Hex Encoder/Decoder to Claude, Cursor, ChatGPT & more
