Prompt-Injection Firewall
Prompt-injection and manipulation scan for untrusted text, HTML, email, and tool output.
Offering
- Provider
- mcp.dropenginehq.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Security
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://mcp.dropenginehq.com/api/scan-content- MIME type
- application/json
- First seen
- 2026-10-16T01:50:24.663Z
- Last seen
- Tags
- Content, Security, prompt-injection
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"payTo": "0xc7693f1ba43E6D1F1885292E1194dc1FDc6e7585"
}
]Observed health
- Status
- Healthy
- Latest latency
- 110 ms
- Average latency
- 345 ms
- HTTP status
- 204
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"POST",
"PUT",
"PATCH"
]
},
"bodyType": {
"type": "string",
"enum": [
"json",
"form-data",
"text"
]
},
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"content": {
"type": "string",
"minLength": 1
},
"content_type": {
"type": "string",
"enum": [
"text",
"html",
"markdown",
"email",
"tool_output",
"api_response",
"document_text"
]
},
"source": {
"type": "string",
"maxLength": 2048
}
},
"required": [
"content"
],
"additionalProperties": false
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"additionalProperties": false
}Output schema
{
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"safe": {
"type": "boolean"
},
"risk_score": {
"type": "integer",
"minimum": 0,
"maximum": 100
},
"risk_level": {
"type": "string",
"enum": [
"low",
"medium",
"high",
"critical"
]
},
"recommendation": {
"type": "string",
"enum": [
"allow",
"caution",
"sanitize",
"block"
]
},
"prompt_injection_detected": {
"type": "boolean"
},
"data_exfiltration_risk": {
"type": "boolean"
},
"credential_theft_risk": {
"type": "boolean"
},
"tool_manipulation_risk": {
"type": "boolean"
},
"instruction_override_risk": {
"type": "boolean"
},
"detected_patterns": {
"type": "array",
"items": {
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"instruction_override",
"system_prompt_extraction",
"credential_request",
"secret_exfiltration",
"tool_manipulation",
"external_data_exfiltration",
"unsafe_navigation_instruction",
"privilege_escalation",
"hidden_instruction",
"encoded_instruction",
"role_impersonation",
"memory_manipulation",
"security_bypass",
"suspicious_action_request"
]
},
"severity": {
"type": "string",
"enum": [
"low",
"medium",
"high",
"critical"
]
}
},
"required": [
"type",
"severity"
],
"additionalProperties": false
}
},
"requested_actions": {
"type": "array",
"items": {
"type": "string"
}
},
"sanitized_content": {
"type": "string"
},
"sources": {
"type": "array",
"items": {
"type": "string"
}
},
"cached": {
"type": "boolean"
},
"degraded": {
"type": "boolean"
},
"scanned_at": {
"type": "string",
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$"
}
},
"required": [
"safe",
"risk_score",
"risk_level",
"recommendation",
"prompt_injection_detected",
"data_exfiltration_risk",
"credential_theft_risk",
"tool_manipulation_risk",
"instruction_override_risk",
"detected_patterns",
"requested_actions",
"sanitized_content",
"sources",
"cached",
"degraded",
"scanned_at"
],
"additionalProperties": false
}
},
"required": [
"type"
]
}