MCP server · Security
DCL Trust Oracle MCP server
Your AI can check its own answers against safety and compliance rules and keep a tamper-proof record of every check.

DCL Trust Oracle is a checking service for AI outputs. You send it a piece of text an AI produced, and it tells you whether that text passes a set of safety, jailbreak, or trading compliance rules. It is handy if you use AI for anything where a bad answer could cost money or cause trouble, and you want a record you can point to later.
What is an MCP server? The 30-second version
On its own, your AI can only chat with you. An MCP server is a small helper program that gives your AI a new skill or a connection to another service. This one connects your AI to DCL Trust Oracle, a checking and record-keeping service. Once connected, your AI can ask that service to review its own output and get back a verdict, without you leaving the chat.
What this MCP server does
You ask your AI to check something, like a draft reply or a trade decision. Your AI sends that text to the DCL Trust Oracle through this helper. The service compares the text against its built-in policy rules and decides whether it passes. It sends back a verdict, a confidence number, and a short reason. It also seals the decision into a hash chain, which is a running record that shows if anyone edited it later.
Click to zoomWhat you can do with it
- Check an AI answer for jailbreak or prompt-injection attempts
- Screen text for known harmful patterns before it reaches a user
- Scan output for leaked secrets, passwords, or personal data
- Verify a trade or wallet decision against crypto compliance rules
- Run a batch check on up to 200 items at once
- Look up a past verdict using its record number
- Start a longer audit session to track drift over time
Try asking your AI
- “Check this draft reply for anything unsafe before I send it”
- “Scan this text for leaked API keys or personal information”
- “Verify this trade decision against crypto compliance rules”
- “Look up the audit record for transaction 0x7a8f3b2c and tell me what was decided”
What it gives back to you
You get back a verdict such as COMMIT or a block, a confidence score between 0 and 1, a short written reason, and a record number called tx_hash. It also shows the position in the chain and a drift score. In the chat this usually appears as a short summary your AI reads out, plus the raw record if you ask for it.
Before you start
What you need
- An MCP client such as Claude Desktop or another tool that supports MCP
- A crypto wallet funded with USDC on Base, since each check costs a small amount (about 1 to 50 cents)
- Internet access to reach the hosted service
Good to know
Every check costs a small amount of real money in USDC, so a loop of checks can add up, and the service only stores hashes and decision details, not the original text.
Install it with your AI
Add DCL Trust Oracle MCP server to your AI, no technical skills needed
You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.
Sign in to get the install prompt
Members get a ready-made prompt that lets the Claude desktop app check DCL Trust Oracle MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.
Who it's for
People who use AI for customer replies, crypto or trading decisions, or any task where a wrong answer could cause real harm and they need a record of what was checked.





