Blindfold

Analyse a file your AI could never read — without showing it a single row.

Checking for WebMCP…

Your data

Drop a CSV, Parquet or JSON file

Opened inside this tab. A million rows is fine — nothing is uploaded, nothing is sampled.

Findings

Nothing drawn yet

Load a dataset, then ask your agent something like
“Where is pay least equitable, and show me a chart of it.”

What the agent asked ?

Click a row to see the exact bytes that crossed. Nothing is summarised — search it for a name or an email address and see that there is none.

  1. No tool calls yet.

Disclosure ledger

0 raw rows released to the agent
Sealing…

When the engine finishes starting, this page revokes its own network access.

Don't take our word for it: open DevTools → Console and watch Chrome refuse each one, or read the policy out of document.head yourself.

In this page
0 B
Released to agent
0 B
Calls refused
0
Groups suppressed
0
Disclosure budget 0 / 2000

Enough narrow questions can reconstruct a row even when every single answer looks harmless. The budget caps how many values one session may ever learn.

What the agent is being offered

The exact tool surface this page has registered. It is rebuilt whenever you load a file or change a classification, so the descriptions always name this file's real columns.

    Run a tool without an agent

    For reviewing this page in a browser that has no WebMCP host attached.