Use Node Crypto with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Sign API requests and Webhooks deterministically. Instantly generate mathematical HMAC, SHA-256, or MD5 hashes without AI hallucinations.
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.
Complete set · 1 capability
The complete Node Crypto capability set.
These are the exact actions your AI can choose when you ask it to work with Node Crypto.
01
1 capability in this set.
Part of 1 available through Node Crypto.
- 01
Hash payload
Pass the raw payload, optionally choose the algorithm (md5, sha1, sha256, sha512), and provide a secret key if you need HMAC signing for webhook verification. Generates a mathematical cryptographic hash (MD5, SHA-256) or HMAC for signing webhooks and API payloads
Observed, not estimated
815ms average. Fast in production.
Node Crypto is checked daily against the live service.
- Fastest day
- 641ms
- Slowest day
- 1093ms
- 14-day trend
- Slowing+20%
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 Node Crypto, so you can see the experience inside your AI.
It does not authenticate your account with Node Crypto. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Node Crypto Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_ExrheqLNp398PCQGOrBOD5gdyHYDjJWnoq5YE8Oh/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 — Node Crypto capabilities are ready to use.
{
"mcpServers": {
"crypto-hash-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_ExrheqLNp398PCQGOrBOD5gdyHYDjJWnoq5YE8Oh/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
FAQ
Questions Node Crypto owners ask.
- 01
What algorithms are supported?
MD5, SHA-1, SHA-256, and SHA-512.
- 02
Can it do HMAC signing?
Yes, just provide the secret parameter and it will generate the HMAC variant.
- 03
Is the secret stored anywhere?
Absolutely not. The hashing occurs in real-time in memory and the secret is immediately discarded.
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