Cian Endpoint Audit
HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HSTS/CSP/X-Content-Type-Options, expiring cert, weak TLS, CORS wildcard, insecure cookies, version disclosure, slow p95, redirect loops). Private, loopback and link-local targets are refused.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "PAYMENT-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7373E88368378052EB5a449d2eBC95aD7E5f2bEF",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"resource": "https://cian-x402.netlify.app/v1/audit",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://cian-x402.netlify.app/v1/audit",
"tags": [
"http",
"monitoring",
"security",
"tls",
"audit"
],
"mimeType": "application/json",
"description": "HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HSTS/CSP/X-Content-Type-Options, expiring cert, weak TLS, CORS wildcard, insecure cookies, version disclosure, slow p95, redirect loops). Private, loopback and link-local targets are refused.",
"serviceName": "Cian Endpoint Audit"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://example.com"
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"tls": {
"cipher": "TLS_AES_256_GCM_SHA384",
"issuer": "SSL Corporation",
"subject": "example.com",
"protocol": "TLSv1.3",
"not_after": "Dec 25 22:56:35 2026 GMT",
"san_count": 2,
"days_to_expiry": 63.3,
"hostname_verified": true
},
"headers": {
"server": "cloudflare",
"content-type": "text/html; charset=utf-8"
},
"anomalies": [
{
"id": "missing_strict_transport_security",
"detail": "header absent on final hop"
},
{
"id": "missing_content_security_policy",
"detail": "header absent on final hop"
}
],
"final_url": "https://example.com",
"audited_at": "2026-10-23T16:46:10Z",
"latency_ms": {
"max": 126.4,
"p50": 106.1,
"p95": 126.4,
"samples": [
106.1,
126.4,
92.2
]
},
"audited_url": "https://example.com",
"final_status": 200,
"anomaly_count": 2,
"redirect_chain": [
{
"url": "https://example.com",
"status": 200,
"latency_ms": 98.8
}
]
}
}
},
"schema": {
"type": "object",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"discoverable"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"discoverable": {
"const": true
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0x7373…f2bEF. The signed payment is good for 1 minute.
- Paid to
- 0x7373…f2bEF
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7373E88368378052EB5a449d2eBC95aD7E5f2bEF",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://example.com"
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"tls": {
"cipher": "TLS_AES_256_GCM_SHA384",
"issuer": "SSL Corporation",
"subject": "example.com",
"protocol": "TLSv1.3",
"not_after": "Dec 25 22:56:35 2026 GMT",
"san_count": 2,
"days_to_expiry": 63.3,
"hostname_verified": true
},
"headers": {
"server": "cloudflare",
"content-type": "text/html; charset=utf-8"
},
"anomalies": [
{
"id": "missing_strict_transport_security",
"detail": "header absent on final hop"
},
{
"id": "missing_content_security_policy",
"detail": "header absent on final hop"
}
],
"final_url": "https://example.com",
"audited_at": "2026-10-23T16:46:10Z",
"latency_ms": {
"max": 126.4,
"p50": 106.1,
"p95": 126.4,
"samples": [
106.1,
126.4,
92.2
]
},
"audited_url": "https://example.com",
"final_status": 200,
"anomaly_count": 2,
"redirect_chain": [
{
"url": "https://example.com",
"status": 200,
"latency_ms": 98.8
}
]
}
}
},
"schema": {
"type": "object",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"discoverable"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"discoverable": {
"const": true
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-23 17:18Z
- Last indexed by Roundhouse
- 2026-10-26 13:16Z
- Last enriched (probe, favicon, geo)
- 2026-10-23 23:16Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Cian Endpoint Audit and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Cian%20Endpoint%20Audit' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at http://45-127-35-121.nip.io:8080/v1/audit, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.