WARDEN verdict on an MCP server's tools/list
WARDEN verdict on an MCP server's tools/list: allow or block, a 0-1 score and every finding with the matched text (prompt injection, secret requests, exfiltration, hidden Unicode). Deterministic published rules, no network.
Answeringour last check, 2026-10-02
1 of 1checks answered this week
615 msmedian answer time
$0.001listed price per call
$0.001price 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://modelmarket.dev/x402/warden-scan
| Category | Everything else |
|---|---|
| Provider host | modelmarket.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-02 | valid payment request | 402 | $0.001 | 615 ms |
Example input (from the provider)
{
"body": {
"tools": [
{
"description": "Returns the forecast for a city.",
"inputSchema": {
"type": "object"
},
"name": "get_weather"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"server": {
"description": "optional {name, url}, used only as a label",
"type": "object"
},
"tools": {
"description": "the server's tools/list result, up to 500 definitions",
"items": {
"properties": {
"description": {
"type": "string"
},
"inputSchema": {
"type": "object"
},
"name": {
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"tools"
],
"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"
}