GitHub

Audit result

Checked: Jul 2, 2026, 8:24 AM
Duration: 1070.5s
Target: api.pie-xian.com
Provider: 小水管 API
Model: DeepSeek V4 Flash
Auditor: lmspeed.net

Check health scores

0-49 risk found50-79 review risk80-100 healthy

Model authenticity

Prompt and instruction

Response integrity and stability

100

Endpoint profile

Model authenticity

Inconclusive

Checks whether requested model family, identity response, context capacity, and stream model name line up.

Instruction conflict

Instruction conflict runtime error

Inconclusive

Plain-language meaning

Instruction conflict did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Context window

Context window runtime error

Inconclusive

Plain-language meaning

Context window did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Stream integrity (AC-1 SSE-level)

SSE event integrity

Passed

Plain-language meaning

Checks streaming event shape, monotonic usage counters, and model-family consistency.

Audit evidence

See the structured evidence and redacted technical preview below.

Event count

Stream model

deepseek-v4-flash

Usage monotonic

yes

Model compatible

yes

Signature valid

Stream integrity checks

Check	Result
transport	pass
event_shape	pass
usage_monotonic	yes
usage_consistent	yes
signature_valid	-
stream_model	deepseek-v4-flash
total_events_seen	10
findings	-

Technical details (redacted)

data: {"id":"f4923bd3-5847-4e34-af9c-dd395d948299","created":1782980341,"model":"deepseek-v4-flash","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"role":"assistant","reasoning_content":"We"},"finish_reason":""}],"request_id":"f4923bd3-5847-4e34-af9c-dd395d948299"}

data: {"id":"f4923bd3-5847-4e34-af9c-dd395d948299","created":1782980341,"model":"deepseek-v4-flash","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":" need"},"finish_reason":""}],"request_id":"f4923bd3-5847-4e34-af9c-dd395d948299"}

data: {"id":"f4923bd3-5847-4e34-af9c-dd395d948299","created":1782980341,"model":"deepseek-v4-flash","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":" to output exactly the word \""},"finish_reason":""}],"request_id":"f4923bd3-5847-4e34-af9c-dd395d948299"}

data: {"id":"f4923bd3-5847-4e34-af9c-dd395d948299","created":1782980341,"model":"deepseek-v4-flash","object":"chat.completion.chunk","choices":[{"index":0,...

Prompt and instruction

Inconclusive

Checks hidden prompt injection, prompt extraction, jailbreak leakage, and Web3 injection risk.

Token injection

Token injection runtime error

Inconclusive

Plain-language meaning

Token injection did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Prompt extraction

Prompt extraction runtime error

Inconclusive

Plain-language meaning

Prompt extraction did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Jailbreak and identity leakage

Jailbreak and identity leakage runtime error

Inconclusive

Plain-language meaning

Jailbreak and identity leakage did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Web3 prompt injection

Web3 prompt injection runtime error

Inconclusive

Plain-language meaning

Web3 prompt injection did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Response integrity and stability

Inconclusive

Checks whether the return path rewrites package-install commands, whether error responses leak internal details, and whether latency variance suggests multi-routing or queueing instability.

Tool-call substitution

Tool-call substitution runtime error

Inconclusive

Plain-language meaning

Tool-call substitution did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

Error response leakage (AC-2)

Error response leakage

Passed

Plain-language meaning

Sends broken requests and scans error bodies/headers for API keys, upstream URLs, environment variables, paths, or stack traces.

Audit evidence

See the structured evidence and redacted technical preview below.

Error triggers

Trigger	Status	Severity	Leak	Where	Snippet	Response preview
malformed_json	400	none	none	-	-	{"error":{"code":"","message":"Invalid request: Invalid request: invalid JSON request body (request id: 202607020819004830690098268d9d6ulCsrA3J)","type":"new_api_error"}}
invalid_model	503	none	none	-	-	{"error":{"code":"model_not_found","message":"No available channel for model nonexistent-xyz-999 under group user (distributor) (request id: 202607020819006580222328268d9d6xQgKczjy)","type":"new_api_error"}}
wrong_content_type	400	none	none	-	-	{"error":{"code":"","message":"Model name not specified, model name cannot be empty (request id: 202607020819007738850388268d9d6BK50vT8r)","type":"new_api_error"}}
missing_messages	503	none	none	-	-	{"error":{"code":"model_not_found","message":"No available channel for model claude-opus-4-6 under group user (distributor) (request id: 202607020819009194332918268d9d6mVVYlqzi)","type":"new_api_error"}}
unknown_endpoint	404	none	none	-	-	{"error":{"message":"Invalid URL (POST /v1/nonexistent-route)","type":"invalid_request_error","param":"","code":""}}
force_upstream_error	503	none	none	-	-	{"error":{"code":"model_not_found","message":"No available channel for model claude-opus-4-6 under group user (distributor) (request id: 202607020819011833335478268d9d6SWYyhoYB)","type":"new_api_error"}}
auth_probe	401	none	none	-	-	{"error":{"code":"","message":"Invalid token (request id: 202607020819012969395058268d9d600XgIPyC)","type":"new_api_error"}}

Latency variance

Latency variance runtime error

Inconclusive

Plain-language meaning

Latency variance did not complete, so it cannot prove safety or risk.

Audit evidence

Request timed out after 120000 ms.

100

Endpoint profile

Normal

First identifies the network entry, model catalog, gateway fingerprint, and reachability behind this API.

Infrastructure Recon

Endpoint reachability check

Passed

Plain-language meaning

First checks whether the API accepts requests and returns an explainable response.

Audit evidence

See the structured evidence and redacted technical preview below.

A records

162.159.36.20, 162.159.36.5

CNAME

saas.sin.fan

ns1.alidns.com, ns2.alidns.com

Entry status

404

WHOIS

whois.iana.org

DNS records

Type	Value
A	162.159.36.20 162.159.36.5
CNAME	saas.sin.fan
NS	ns1.alidns.com ns2.alidns.com

WHOIS lookup

Item	Value
server	whois.iana.org
summary	domain: COM; organisation: VeriSign Global Registry Services; organisation: VeriSign Global Registry Services; organisation: VeriSign Global Registry Services
preview	% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: COM organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) contact: administrative name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: [email protected] contact: technical name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: [email protected] nserver: A.GTLD-SERVERS.NET 192.5.6.30 2001:503:a83e:0:0:0:2:30 nserver: B.GTLD-SERVERS.NET 192.33.14.30 2001:503:231d:0:0:0:2:30 nserver: C.GTLD-SERVERS.NET 192.26.92.30 2001:503:83eb:0:0:0:0:30 nserver: D.GTLD-SERVERS.NET 192.31.80.30 2001:500:856e:0:0:0:0:30 nserver: E.GTLD-SERVERS.NET 192.12.94.30 2001:502:1ca1:0:0:0:0:30 nserver: F.GTLD-SERVERS.NET 192.35.51.30 2001:503:d414:0:0:0:0:30 nserver: G.GTLD-SERVERS.NET 192.42.93.30 2001:503:eea3:0:0:0:0:30 nserver: H.GTLD-SERVERS.NET 192.54.112.30 2001:502:8cc:0:0:0:0:30 nserver: I.GTLD-SERVERS.NET 192.43.172.30 2001:503:39c1:0:0:0:0:30 nserver: J.GTLD-SERVERS.NET 192....

HTTP response headers

Item	Value
alt-svc	h3=":443"; ma=86400
cache-control	max-age=604800
cache-version	b688f2fb5be447c25e5aa3bd063087a83db32a288bf6a4f35f2d8db310e40b14
cf-cache-status	DYNAMIC
cf-ray	a14c26f4da50b46a-HKG
connection	keep-alive
content-encoding	gzip
content-length	109
content-type	application/json; charset=utf-8
date	Thu, 02 Jul 2026 08:06:37 GMT
expect-ct	max-age=86400, enforce
nel	{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
permissions-policy	camera=(), microphone=(), geolocation=()
referrer-policy	same-origin
report-to	{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=S%2BnQS3ybz1ldQ7UpZaEX6bT44s6Tk6Vtw4hBwM42dFyRgBl9TpatQJbqMAIOI3aaN25NJwup4G9EJQhPv27v9L1tpo%2BOok%2F7hqY59fwzJWTScANpniLLPijGyYRuvd9Mmuls"}]}
server	cloudflare
speculation-rules	"/cdn-cgi/speculation"
strict-transport-security	max-age=0; includeSubDomains; preload
vary	Accept-Encoding
x-content-type-options	nosniff
x-frame-options	SAMEORIGIN
x-new-api-version	v1.0.0-rc.10
x-oneapi-request-id	202607020806381629886838268d9d6Dyjo7TMp
x-xss-protection	1; mode=block

System identification response

Item	Value
HTTP	404
server	cloudflare
body preview	{"error":{"message":"Invalid URL (GET /v1)","type":"invalid_request_error","param":"","code":""}}

Technical details (redacted)

{"error":{"message":"Invalid URL (GET /v1)","type":"invalid_request_error","param":"","code":""}}

SSL/TLS

TLS certificate check

Certificate found

Notice

Plain-language meaning

The TLS certificate helps identify the encrypted entry layer, but does not prove model safety.

Audit evidence

See the structured evidence and redacted technical preview below.

A records

162.159.36.20, 162.159.36.5

CNAME

saas.sin.fan

ns1.alidns.com, ns2.alidns.com

Entry status

404

WHOIS

whois.iana.org

DNS records

Type	Value
A	162.159.36.20 162.159.36.5
CNAME	saas.sin.fan
NS	ns1.alidns.com ns2.alidns.com

WHOIS lookup

Item	Value
server	whois.iana.org
summary	domain: COM; organisation: VeriSign Global Registry Services; organisation: VeriSign Global Registry Services; organisation: VeriSign Global Registry Services
preview	% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: COM organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) contact: administrative name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: [email protected] contact: technical name: Registry Customer Service organisation: VeriSign Global Registry Services address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 703 925-6999 fax-no: +1 703 948 3978 e-mail: [email protected] nserver: A.GTLD-SERVERS.NET 192.5.6.30 2001:503:a83e:0:0:0:2:30 nserver: B.GTLD-SERVERS.NET 192.33.14.30 2001:503:231d:0:0:0:2:30 nserver: C.GTLD-SERVERS.NET 192.26.92.30 2001:503:83eb:0:0:0:0:30 nserver: D.GTLD-SERVERS.NET 192.31.80.30 2001:500:856e:0:0:0:0:30 nserver: E.GTLD-SERVERS.NET 192.12.94.30 2001:502:1ca1:0:0:0:0:30 nserver: F.GTLD-SERVERS.NET 192.35.51.30 2001:503:d414:0:0:0:0:30 nserver: G.GTLD-SERVERS.NET 192.42.93.30 2001:503:eea3:0:0:0:0:30 nserver: H.GTLD-SERVERS.NET 192.54.112.30 2001:502:8cc:0:0:0:0:30 nserver: I.GTLD-SERVERS.NET 192.43.172.30 2001:503:39c1:0:0:0:0:30 nserver: J.GTLD-SERVERS.NET 192....

HTTP response headers

Item	Value
alt-svc	h3=":443"; ma=86400
cache-control	max-age=604800
cache-version	b688f2fb5be447c25e5aa3bd063087a83db32a288bf6a4f35f2d8db310e40b14
cf-cache-status	DYNAMIC
cf-ray	a14c26f4da50b46a-HKG
connection	keep-alive
content-encoding	gzip
content-length	109
content-type	application/json; charset=utf-8
date	Thu, 02 Jul 2026 08:06:37 GMT
expect-ct	max-age=86400, enforce
nel	{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
permissions-policy	camera=(), microphone=(), geolocation=()
referrer-policy	same-origin
report-to	{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=S%2BnQS3ybz1ldQ7UpZaEX6bT44s6Tk6Vtw4hBwM42dFyRgBl9TpatQJbqMAIOI3aaN25NJwup4G9EJQhPv27v9L1tpo%2BOok%2F7hqY59fwzJWTScANpniLLPijGyYRuvd9Mmuls"}]}
server	cloudflare
speculation-rules	"/cdn-cgi/speculation"
strict-transport-security	max-age=0; includeSubDomains; preload
vary	Accept-Encoding
x-content-type-options	nosniff
x-frame-options	SAMEORIGIN
x-new-api-version	v1.0.0-rc.10
x-oneapi-request-id	202607020806381629886838268d9d6Dyjo7TMp
x-xss-protection	1; mode=block

System identification response

Item	Value
HTTP	404
server	cloudflare
body preview	{"error":{"message":"Invalid URL (GET /v1)","type":"invalid_request_error","param":"","code":""}}

Technical details (redacted)

{"error":{"message":"Invalid URL (GET /v1)","type":"invalid_request_error","param":"","code":""}}

Model List

Model catalog enumeration

Passed

Plain-language meaning

The model catalog helps verify which models this endpoint claims to support.

Audit evidence

See the structured evidence and redacted technical preview below.

Model count

134

Requested model listed

yes

Model catalog sample

Model
command-a-03-2025
command-a-plus-05-2026
command-a-reasoning-08-2025
command-a-translate-08-2025
command-a-vision-07-2025
deepseek-v3.2
deepseek-v4-flash
deepseek-v4-pro
diffusiongemma-26b-a4b-it
doubao-1.5-pro
doubao-seed-1.6
doubao-seed-1.8
doubao-seed-2.0-lite
doubao-seed-2.0-pro
doubao-seedream-4
doubao-seedream-4.5
dracarys-llama-3.1-70b-instruct
embed-v4.0
gemini-embedding-001
gemini-embedding-2

Infrastructure Fingerprint

Infrastructure fingerprint

cloudflare

Notice

Plain-language meaning

Framework fingerprinting identifies the gateway stack; it is informational and helps explain other anomalies.

Audit evidence

HTTP 404; HTTP 200; HTTP 404

Framework

cloudflare

Confidence

confirmed

Fingerprint probes

Probe	Path	Status	Framework	server	Headers	Signals	Error	Response preview
landing	/	404	cloudflare	cloudflare	server=cloudflare; cf-ray=a14c3c1c49e81f2b-HKG; x-frame-options=SAMEORIGIN	header:cf-ray:present; header:server~cloudflare	-	{"error":{"message":"Invalid URL (GET /v1)","type":"invalid_request_error","param":"","code":""}}
models	/v1/models	200	cloudflare	cloudflare	server=cloudflare; cf-ray=a14c3c1bcc6702c2-HKG; x-frame-options=SAMEORIGIN	header:cf-ray:present; header:server~cloudflare	-	{"data":[{"id":"command-a-03-2025","object":"model","created":1626777600,"owned_by":"cohere","supported_endpoint_types":["openai","cohere-chat"]},{"id":"command-a-plus-05-2026","object":"model","created":1626777600,"owned_by":"cohere","supported_endpoint_types":["cohere-chat","openai"]},{"id":"command-a-reasoning-08-2025","object":"model","created":1626777600,"owned_by":"cohere","supported_endpoint_types":["openai","cohere-chat"]},{"id":"command-a-translate-08-2025","object":"model","created":1626777600,"owned_by":"cohere","supported_endpoint_types":["openai","cohere-chat"]},{"id":"command-a-vision-07-2025","object":"model","created":1626777600,"owned_by":"cohere","supported_endpoint_types":["openai","cohere-chat"]},{"id":"deepseek-v3.2","object":"model","created":1626777600,"owned_by":"volcengine","supported_endpoint_types":["openai"]},{"id":"deepseek-v4-flash","object":"model","created":1626777600,"owned_by":"openai","supported_endpoint_types":["openai","anthropic"]},{"id":"deepseek-...
notfound	/nonexistent-abc12345xyz	404	cloudflare	cloudflare	server=cloudflare; cf-ray=a14c3c1bcfc42ddd-HKG; x-frame-options=SAMEORIGIN	header:cf-ray:present; header:server~cloudflare	-	{"error":{"message":"Invalid URL (GET /v1/nonexistent-abc12345xyz)","type":"invalid_request_error","param":"","code":""}}

Recommended actions

Rerun first

The evidence is incomplete. Do not treat this as a pass; rerun with enough quota or another model.

Dimension	lmspeed	hvoy.ai	cctest.ai
Token injectionCompare actual token usage with the expected count	Covered	Not covered	Covered
Prompt extractionProbe hidden system prompt leakage	Covered	Not covered	Not covered
Identity substitutionDetect whether Claude is actually answered by another model	Covered	Covered	Not covered
Jailbreak defenseCheck common jailbreak vectors	Covered	Not covered	Not covered
Context truncationFind the real context-window boundary	Covered	Not covered	Not covered
Tool-call rewrite (AC-1.a)Detect rewritten package commands and tool arguments	Covered	Not covered	Not covered
Error response leakage (AC-2)Probe credentials, paths, and internal field leakage	Covered	Not covered	Not covered
Stream integrity (SSE)Validate event types, usage, and thinking signatures	Covered	Covered	Not covered
Web3 injectionCheck whether signing context is polluted by the relay layer	Covered	Not covered	Not covered
Channel fingerprintProtobuf signatures and multimodal interpretation checks	In designSoon	Not covered	Covered

A deep API relay audit for 小水管 API DeepSeek V4 Flash

Audit result

Check health scores

Model authenticity

Instruction conflict runtime error

Context window runtime error

SSE event integrity

Prompt and instruction

Token injection runtime error

Prompt extraction runtime error

Jailbreak and identity leakage runtime error

Web3 prompt injection runtime error

Response integrity and stability

Tool-call substitution runtime error

Error response leakage

Latency variance runtime error

Endpoint profile

Endpoint reachability check

TLS certificate check

Model catalog enumeration

Infrastructure fingerprint

Recommended actions

Rerun first

Notes, principles, and references

More than a speed test: inspect whether the relay path was tampered with

How the 11-step audit breaks down relay risk

Infrastructure reconnaissance

Token injection (AC-1)

Prompt extraction

Identity substitution

Context truncation

Tool-call rewrite

Error response leakage

Stream integrity & Web3