cloak
This is a live demo with sample data. Nothing here is real, and you don't need an account.

Demo workspace Insights

Three days of agent traffic, audited

Five coding sessions across Claude Code, Cursor, Codex and Aider. Open any session to replay every request, the tokens it cost and the secrets that were masked before they reached the model.

Start for free
Requests
15

5 sessions

Tokens
363.9K

350.2K in · 13.6K out

Est. cost
$1.18

across all sessions

Sensitive values
13

40% of requests flagged

Blocked
0

none so far

Traffic

Requests per day, with flagged volume

15 requests
13 flagged
last 14 days
Oct 12Oct 25

Requests by provider

Share of this window

Providerreqscost
  • OpenAI
    7$0.333
  • Anthropic
    6$0.845
  • Ollama
    2$0.00

What was detected

Kinds of sensitive value

  • EMAIL3
  • SECRET2
  • OPENAI_KEY1
  • ANTHROPIC_KEY1
  • DATABASE_URI1
  • CARD1
  • IBAN1
  • BEARER1

Try the masking engine

It runs locally in your browser

Input — what the agent would send

Runs locally in your browser. Nothing here is sent anywhere.

Output — what the model receives6 masked
User report — please summarise before I paste it to the model.

Account: [EMAIL_1] (preferred contact)
Card on file: [CARD_1]
IBAN: [IBAN_1] 00
OPENAI_API_KEY=[OPENAI_KEY_1]
Authorization: Bearer [JWT_1]
Postgres: [DATABASE_URI_1]
CARDDATABASE_URIEMAILIBANJWTOPENAI_KEY

Session replay

Select a session, then step through its requests

Anthropicclaude-sonnet-4.6Passed/v1/messages
Status200
Latency1.84 s
Tokens18.4K / 640
Cost$0.064
0 detection types · masked before sending
—
Request (after masking)
tool_use: read_file apps/api/src/auth/middleware.ts (412 lines)
Response
The middleware validates the session cookie but never checks that the token audience matches the API.

Session “Refactor auth middleware” · Anthropic · masked values are stored as tokens, never as the original text.

Every request

Filter the full audit log

15 / 15
TimeSessionRequestDetectionsTokensCost
20010:47:13Refactor auth middlewareAnthropic/v1/messagesopus-4.5
EMAIL×2
Passed
44.2K$0.244
20010:40:13Refactor auth middlewareAnthropic/v1/messagessonnet-4.6
—
34.8K$0.121
20010:33:13Refactor auth middlewareAnthropic/v1/messagessonnet-4.6
OPENAI_KEYANTHROPIC_KEYDATABASE_URI
Masked
26.1K$0.092
20010:29:13Refactor auth middlewareAnthropic/v1/messagessonnet-4.6
—
19.1K$0.064
42908:03:13Fix flaky billing testsOpenAI/v1/chat/completionsgpt-5.2
—
400$0.00
20007:55:13Fix flaky billing testsOpenAI/v1/chat/completionsgpt-5.2
—
23K$0.104
20007:47:13Fix flaky billing testsOpenAI/v1/chat/completionsgpt-5.2
CARDIBAN
Masked
16.5K$0.078
20007:41:13Fix flaky billing testsOpenAI/v1/chat/completionsgpt-5.2
—
9.5K$0.041
20010:11:13Index the docs siteOpenAI/v1/chat/completionsgpt-5.2-mini
—
30.6K$0.037
20010:04:13Index the docs siteOpenAI/v1/chat/completionsgpt-5.2-mini
BEARER
Masked
49K$0.062
20009:55:13Index the docs siteOpenAI/v1/chat/completionsgpt-5.2-mini
—
6.4K$0.011
20007:59:13Local embedding passOllama/v1/chat/completionsllama3.3:70b
—
40.8K$0.00
20007:35:13Local embedding passOllama/v1/chat/completionsllama3.3:70b
EMAILPHONE
Masked
12.7K$0.00
20009:25:13Onboard the data pipelineAnthropic/v1/messagesopus-4.5
—
20.4K$0.126
20008:55:13Onboard the data pipelineAnthropic/v1/messagesopus-4.5
AWS_KEYSECRET×2
Masked
30.3K$0.198

Run this on your own machine

The dashboard is the same open-source app. Self-host it, or let us host it for €5 per seat.

Start for freeSee pricing