Security & Guardrails13.9ms Reflex$0 / MIT License
27,800 active downloads
Env Secret Leak Preventer
Real-time secret and API key detection in agent tool outputs
jevproxy // env-leak-preventer (reflex kernel)
$npx jevproxy run env-leak-preventer
JevProxy Intercept Resolved(Mode: DIRECT_REFLEX)
13.9ms|Cost: $0.0001|0 reasoning tokens burned
STDOUT • Tool Call Output:Status: 200 OK
agent.dispatch(scrub_secrets)
payload: { "content": { "type": "string", "description": "Text content to inspect" } }...
✔ Decision short-circuited in 13.9ms without roundtrip to frontier LLM.
Upstream token bill saved: $0.0140 on this turn.
Env Secret Leak Preventer
Compatible with Cursor, Claude Code, Windsurf, OpenCode
TRADITIONAL LLM CALL:UNOPTIMIZED
• Median Latency: 1290 ms
• Cost per Turn: $0.0140
• Mode: Full KV Cache Reload & TTFT Prefill
JEVPROXY REFLEX KERNEL:77x FASTER
• Median Latency: 13.9 ms
• Cost per Turn: $0.0001
• Accuracy: 99.7% deterministic
1-Click CLI Execution
Run this tool accelerated through the JevProxy gateway without manual wiring:
npx jevproxy run env-leak-preventerOpenAI / Anthropic Tool Schema
JSON SpecificationPaste this schema into your agent tools definition or Cursor extensions:
{
"type": "function",
"function": {
"name": "scrub_secrets",
"description": "Scan string buffer and mask private tokens or private keys",
"parameters": {
"type": "object",
"properties": {
"content": {
"type": "string",
"description": "Text content to inspect"
}
},
"required": [
"content"
]
}
}
}Technical Architecture & Usage
Redacting Secrets Before Upstream Dispatch
If a coding agent reads .env.local, this tool redacts active tokens before the text is uploaded to third-party model providers.
Accelerate Env Secret Leak Preventer with JevProxy
Get 5,000,000 free decision tokens. Eliminate the 3-second tool freeze in Cursor and Claude Code in under 60 seconds.