Preflight a public MCP endpoint before agent use
Preflight a public MCP endpoint before agent use. Returns MCP reachability/capability context, component evidence, OSV vulnerability matches, and ZeroWorker Security API exploitation-priority enrichment. No tools are invoked and no exploit payloads are sent.
Answeringour last check, 2026-09-27
1 of 1checks answered this week
383 msmedian answer time
$0.005listed price per call
$0.005price 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://zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev/v1/analyze
| Category | Code and developer |
|---|---|
| Provider host | zeroworker-mcp-preflight-api.zeroworker-lab.workers.dev |
| 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
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-27 | valid payment request | 402 | $0.005 | 383 ms |
Example input (from the provider)
{
"body": {
"components": [
{
"ecosystem": "npm",
"name": "@modelcontextprotocol/sdk",
"version": "1.25.3"
}
],
"url": "https://target.example/mcp"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"components": {
"items": {
"properties": {
"ecosystem": {
"type": "string"
},
"name": {
"type": "string"
},
"purl": {
"type": "string"
},
"version": {
"type": "string"
}
},
"type": "object"
},
"maxItems": 20,
"type": "array"
},
"options": {
"properties": {
"includeTools": {
"type": "boolean"
},
"securityPrioritization": {
"type": "boolean"
}
},
"type": "object"
},
"url": {
"description": "Public HTTPS MCP endpoint to inspect.",
"format": "uri",
"type": "string"
}
},
"required": [
"url"
],
"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"
}