Agent security guardrail
Agent security guardrail. Judges the pair (untrusted content + proposed action) before an AI agent acts: detects tool calls that obey hidden prompt injection, leave the user's goal, destroy data or send data or money elsewhere. Adjustable sensitivity and optional multi-model consensus. Returns allow
Not tested: has real-world effectsour last check, 2026-10-20
0 of 0checks answered this week
n/amedian answer time
$0.0255listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://verdict.kechlab.com/v1/firewall
| Category | Everything else |
|---|---|
| Provider host | verdict.kechlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"action": "pay(amount=85 EUR, iban=FR7630006000011234567890189)",
"content": "ElectroPlus invoice 85 EUR, due 30 November. IBAN FR7630006000011234567890189.",
"goal": "Pay my electricity bill."
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"action": {
"description": "the action the agent wants to run (tool call, command, payment)",
"type": "string"
},
"consensus": {
"description": "(optional) true: three independent models, disagreement = review, double price",
"type": "boolean"
},
"content": {
"description": "the untrusted content read by the agent (page, email, document)",
"type": "string"
},
"goal": {
"description": "the goal given by the human",
"type": "string"
},
"sensitivity": {
"description": "(optional) strict, balanced (default) or lenient",
"enum": [
"strict",
"balanced",
"lenient"
],
"type": "string"
}
},
"required": [
"goal",
"content",
"action"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}