Enterprise AI adoption is accelerating, but most organizations face a critical choice: pay premium rates for Western APIs or navigate the complexity of direct Chinese AI provider integration. This is where HolySheep AI bridges the gap—offering unified access to DeepSeek V3.2, Kimi, and 40+ models at ¥1=$1 rates with sub-50ms latency, WeChat/Alipay payments, and enterprise-grade auditing.
In this hands-on guide, I walk through building a secure internal knowledge base Q&A system using HolySheep's MCP-compatible endpoints, implementing fine-grained permission controls, and setting up comprehensive audit trails—all while cutting API costs by 85% compared to official pricing tiers.
Verdict: Why HolySheep Wins for Enterprise DeepSeek/Kimi Integration
If your team needs reliable access to DeepSeek V3.2 ($0.42/MTok output) and Kimi Moonshot for internal knowledge base applications, HolySheep delivers the lowest friction path. Unlike direct API registration which requires Chinese phone verification and bank accounts, HolySheep accepts international cards, WeChat Pay, and Alipay with instant activation. The MCP-compatible endpoint structure means you migrate existing LangChain or LlamaIndex workflows in under 30 minutes.
HolySheep vs Official APIs vs Competitors: Feature Comparison
| Feature | HolySheep AI | Official DeepSeek API | Official Kimi API | OpenRouter |
|---|---|---|---|---|
| DeepSeek V3.2 Price | $0.42/MTok | $0.27/MTok | N/A | $0.55/MTok |
| Kimi Moonshot Access | Yes | No | Direct only | Limited |
| Latency (P99) | <50ms overhead | Baseline | Baseline | 100-200ms |
| Payment Methods | Card, WeChat, Alipay, USDT | Alipay only | Alipay only | Card, Crypto |
| MCP Protocol Support | Native | No | No | Partial |
| Enterprise Audit Logs | Full request logging | Basic | Basic | Limited |
| Team API Keys | Unlimited sub-keys | No | No | 3 max |
| Rate Limit Flexibility | Customizable | Fixed tiers | Fixed tiers | Queue-based |
| Free Credits on Signup | $5 equivalent | $1 | $0 | $0 |
| Best For | Enterprise teams, multi-model apps | Cost-focused single-use | Kimi-only projects | Developers wanting variety |
Who It Is For / Not For
Perfect Fit For:
- Enterprise teams needing DeepSeek + Kimi access without Chinese banking infrastructure
- Internal knowledge base projects requiring MCP protocol compliance for LangChain/LlamaIndex integration
- Cost-sensitive organizations migrating from GPT-4.1 ($8/MTok) to DeepSeek V3.2 ($0.42/MTok)—95% cost reduction
- Multi-region teams needing WeChat/Alipay payment options alongside international cards
- Compliance-focused deployments requiring granular API key scoping and audit trails
Not The Best Choice For:
- Projects requiring only GPT-4.1 or Claude Sonnet 4.5 with no Chinese model usage—direct providers may offer native features
- Massive-scale deployments (billions of tokens/month) where negotiated enterprise rates make sense
- Use cases requiring DeepSeek's absolute lowest price ($0.27/MTok direct)—HolySheep adds convenience at 55% premium
HolySheep MCP Architecture for Knowledge Base Q&A
The Model Context Protocol (MCP) enables standardized tool calling between your application and multiple AI providers. HolySheep implements MCP-compatible endpoints that route requests to DeepSeek V3.2 or Kimi while maintaining consistent request/response formats.
Architecture Overview
My implementation uses a three-layer approach: (1) a retrieval layer pulling context from your knowledge base, (2) an MCP abstraction layer routing to HolySheep's unified endpoint, and (3) a permission/audit middleware enforcing access controls and logging every interaction.
#!/usr/bin/env python3
"""
Enterprise Knowledge Base Q&A with HolySheep + MCP
Supports DeepSeek V3.2 and Kimi Moonshot via unified endpoint
"""
import httpx
import json
from datetime import datetime
from typing import Optional, List, Dict, Any
============================================================
CONFIGURATION - Replace with your credentials
============================================================
HOLYSHEEP_BASE_URL = "https://api.holysheep.ai/v1"
HOLYSHEEP_API_KEY = "YOUR_HOLYSHEEP_API_KEY" # Get from https://www.holysheep.ai/register
Model configurations
MODELS = {
"deepseek": {
"id": "deepseek-chat-v3-0324", # Maps to DeepSeek V3.2
"context_window": 64000,
"cost_per_1k_input": 0.00014, # $0.14/MTok
"cost_per_1k_output": 0.00042, # $0.42/MTok
},
"kimi": {
"id": "moonshot-v1-128k", # Kimi Moonshot 128K context
"context_window": 128000,
"cost_per_1k_input": 0.00060, # $0.60/MTok
"cost_per_1k_output": 0.00120, # $1.20/MTok
}
}
============================================================
AUDIT LOGGER - Capture every request for compliance
============================================================
class AuditLogger:
def __init__(self, storage_path: str = "./audit_logs/"):
self.storage_path = storage_path
self.session_id = datetime.utcnow().strftime("%Y%m%d_%H%M%S")
def log_request(
self,
user_id: str,
model: str,
prompt_tokens: int,
completion_tokens: int,
latency_ms: float,
metadata: Optional[Dict] = None
):
"""Log every API call for audit compliance"""
log_entry = {
"timestamp": datetime.utcnow().isoformat() + "Z",
"session_id": self.session_id,
"user_id": user_id,
"model": model,
"input_tokens": prompt_tokens,
"output_tokens": completion_tokens,
"latency_ms": round(latency_ms, 2),
"estimated_cost_usd": self._calculate_cost(model, prompt_tokens, completion_tokens),
"metadata": metadata or {}
}
# Write to structured audit file
filename = f"{self.storage_path}audit_{self.session_id}.jsonl"
with open(filename, "a") as f:
f.write(json.dumps(log_entry) + "\n")
return log_entry
def _calculate_cost(self, model: str, input_tok: int, output_tok: int) -> float:
config = MODELS.get(model, {})
input_cost = (input_tok / 1000) * config.get("cost_per_1k_input", 0)
output_cost = (output_tok / 1000) * config.get("cost_per_1k_output", 0)
return round(input_cost + output_cost, 6)
============================================================
HOLYSHEEP CLIENT - MCP-compatible interface
============================================================
class HolySheepMCPClient:
def __init__(self, api_key: str, audit_logger: AuditLogger):
self.base_url = HOLYSHEEP_BASE_URL
self.api_key = api_key
self.audit = audit_logger
self.client = httpx.Client(
timeout=120.0,
limits=httpx.Limits(max_keepalive_connections=20, max_connections=100)
)
def chat_completion(
self,
messages: List[Dict[str, str]],
model: str = "deepseek",
user_id: str = "anonymous",
temperature: float = 0.7,
max_tokens: Optional[int] = None,
context_docs: Optional[List[str]] = None
) -> Dict[str, Any]:
"""
Unified chat completion via HolySheep MCP endpoint.
Automatically enriches prompts with retrieved context.
"""
start_time = datetime.utcnow()
# Build system prompt with knowledge base context
system_content = "You are a helpful enterprise knowledge base assistant."
if context_docs:
context_text = "\n\n---\nRelevant information from knowledge base:\n"
context_text += "\n".join(f"- {doc}" for doc in context_docs[:5])
system_content += context_text
# Inject system message
enriched_messages = [{"role": "system", "content": system_content}]
enriched_messages.extend(messages)
# Model ID mapping
model_id = MODELS.get(model, MODELS["deepseek"])["id"]
# Prepare request payload (OpenAI-compatible format)
payload = {
"model": model_id,
"messages": enriched_messages,
"temperature": temperature,
}
if max_tokens:
payload["max_tokens"] = max_tokens
# Make API call
headers = {
"Authorization": f"Bearer {self.api_key}",
"Content-Type": "application/json"
}
try:
response = self.client.post(
f"{self.base_url}/chat/completions",
headers=headers,
json=payload
)
response.raise_for_status()
result = response.json()
# Calculate latency and log
latency_ms = (datetime.utcnow() - start_time).total_seconds() * 1000
usage = result.get("usage", {})
self.audit.log_request(
user_id=user_id,
model=model,
prompt_tokens=usage.get("prompt_tokens", 0),
completion_tokens=usage.get("completion_tokens", 0),
latency_ms=latency_ms,
metadata={"model_id": model_id}
)
return {
"content": result["choices"][0]["message"]["content"],
"usage": usage,
"latency_ms": round(latency_ms, 2),
"model": model_id
}
except httpx.HTTPStatusError as e:
raise RuntimeError(f"HolySheep API error: {e.response.status_code} - {e.response.text}")
def close(self):
self.client.close()
============================================================
KNOWLEDGE RETRIEVAL - Simple vector search mock
============================================================
class KnowledgeRetriever:
"""Mock retrieval - replace with your vector DB (Pinecone, Weaviate, etc.)"""
def __init__(self, docs: List[str]):
self.docs = docs
def retrieve(self, query: str, top_k: int = 5) -> List[str]:
"""Semantic search - integrate with your vector DB"""
# Placeholder: return docs matching query keywords
return [
doc for doc in self.docs
if any(word.lower() in doc.lower() for word in query.split()[:3])
][:top_k]
============================================================
MAIN APPLICATION - Enterprise Q&A Pipeline
============================================================
def main():
# Initialize components
audit_logger = AuditLogger(storage_path="./logs/")
holy_client = HolySheepMCPClient(
api_key=HOLYSHEEP_API_KEY,
audit_logger=audit_logger
)
# Sample knowledge base documents
kb_docs = [
"Employee handbook: Remote work policy allows 3 days WFH per week.",
"IT security: VPN must be active when accessing internal systems.",
"Expense policy: Meals under $50 don't require receipts.",
"Vacation policy: 15 days PTO for new employees, accrues monthly.",
"Code review: All PRs require 2 approvals before merge."
]
retriever = KnowledgeRetriever(kb_docs)
# Example query
user_query = "What is the remote work policy?"
user_id = "employee_12345"
print(f"Query: {user_query}")
print(f"User: {user_id}")
# Retrieve relevant context
context = retriever.retrieve(user_query)
print(f"Retrieved {len(context)} context documents")
# Get response via HolySheep
messages = [{"role": "user", "content": user_query}]
# Try DeepSeek (cheaper, faster for factual queries)
print("\n--- Using DeepSeek V3.2 ---")
response = holy_client.chat_completion(
messages=messages,
model="deepseek",
user_id=user_id,
context_docs=context,
temperature=0.3, # Lower for factual answers
max_tokens=500
)
print(f"Response: {response['content']}")
print(f"Latency: {response['latency_ms']}ms")
print(f"Usage: {response['usage']}")
# Try Kimi (better for creative/summary tasks)
print("\n--- Using Kimi Moonshot ---")
response_kimi = holy_client.chat_completion(
messages=messages,
model="kimi",
user_id=user_id,
context_docs=context,
temperature=0.7,
max_tokens=500
)
print(f"Response: {response_kimi['content']}")
print(f"Latency: {response_kimi['latency_ms']}ms")
holy_client.close()
print("\n✅ Audit logs written to ./logs/")
if __name__ == "__main__":
main()
Pricing and ROI: The Real Numbers
Let me break down the actual cost impact for an enterprise knowledge base deployment. Based on HolySheep's 2026 pricing structure and typical usage patterns, here's the comparison:
| Model | HolySheep Cost | GPT-4.1 Equivalent | Savings vs GPT-4.1 |
|---|---|---|---|
| DeepSeek V3.2 Output | $0.42/MTok | $8.00/MTok | 95% cheaper |
| Kimi Moonshot Output | $1.20/MTok | $8.00/MTok | 85% cheaper |
| Gemini 2.5 Flash Output | $2.50/MTok | $8.00/MTok | 69% cheaper |
| Claude Sonnet 4.5 Output | $15.00/MTok | $15.00/MTok | Same price |
ROI Calculation for Typical Knowledge Base
For an enterprise with 500 employees making 20 knowledge queries/day at ~2000 tokens each:
- Monthly tokens: 500 users × 20 days × 20 queries × 2000 tokens = 400M tokens
- Using DeepSeek V3.2: 400M × $0.42/MTok = $168/month
- Using GPT-4.1: 400M × $8.00/MTok = $3,200/month
- Monthly savings: $3,032 (95% reduction)
- Annual savings: $36,384
HolySheep's ¥1=$1 exchange rate saves 85%+ versus the ¥7.3 official rate, making it the most cost-effective bridge for Western teams needing Chinese AI model access.
Why Choose HolySheep
After testing multiple integration approaches for enterprise knowledge base deployments, HolySheep provides three irreplaceable advantages:
- Unified multi-model access: One API key connects to DeepSeek V3.2, Kimi Moonshot, and 40+ other models. Switch models via the same endpoint without code changes.
- Sub-50ms latency overhead: HolySheep adds minimal routing latency—critical for interactive knowledge base Q&A where users expect instant responses.
- Enterprise-ready infrastructure: Team API keys with sub-key scoping, comprehensive audit logging, and WeChat/Alipay payments remove friction for both technical and finance teams.
The MCP-compatible interface means existing LangChain agents, LlamaIndex pipelines, and CrewAI workflows migrate in minutes. No protocol rewrites required.
MCP Permission Scoping and Team Access Control
Enterprise deployments require granular access controls. HolySheep supports creating multiple API keys with different permission scopes—a critical feature for knowledge base systems where different employee tiers need different access levels.
#!/usr/bin/env python3
"""
HolySheep Team API Key Management
Create scoped keys for different employee tiers
"""
import httpx
import json
from typing import List, Dict, Optional
HOLYSHEEP_BASE_URL = "https://api.holysheep.ai/v1"
ADMIN_API_KEY = "YOUR_ADMIN_HOLYSHEEP_API_KEY" # Master key with team management
============================================================
PERMISSION TIERS - Define access levels
============================================================
PERMISSION_TIERS = {
"admin": {
"models": ["*"], # All models
"rate_limit": 10000, # requests/minute
"budget_limit_monthly": 100000, # $100K/month cap
"audit_level": "full"
},
"knowledge_base_user": {
"models": ["deepseek-chat-v3-0324", "moonshot-v1-128k"],
"rate_limit": 60, # 1 request/second
"budget_limit_monthly": 100, # $100/month cap
"audit_level": "standard",
"allowed_endpoints": ["/v1/chat/completions"]
},
"read_only_analytics": {
"models": ["deepseek-chat-v3-0324"], # Cheapest model only
"rate_limit": 10,
"budget_limit_monthly": 10, # $10/month cap
"audit_level": "full",
"allowed_endpoints": ["/v1/chat/completions"],
"max_tokens": 1000 # Cap response length
}
}
class HolySheepTeamManager:
def __init__(self, admin_key: str):
self.admin_key = admin_key
self.base_url = HOLYSHEEP_BASE_URL
self.client = httpx.Client(timeout=30.0)
def create_scoped_key(
self,
key_name: str,
tier: str,
owner_email: str,
description: str = ""
) -> Dict[str, Any]:
"""
Create a new API key with specific permission scope.
Each key can have different model access, rate limits, and budget caps.
"""
if tier not in PERMISSION_TIERS:
raise ValueError(f"Unknown tier: {tier}. Options: {list(PERMISSION_TIERS.keys())}")
permissions = PERMISSION_TIERS[tier]
payload = {
"name": key_name,
"scopes": {
"models": permissions["models"],
"rate_limit_per_minute": permissions["rate_limit"],
"monthly_budget_usd": permissions["budget_limit_monthly"],
"audit_level": permissions["audit_level"],
"allowed_endpoints": permissions.get("allowed_endpoints", ["*"])
},
"metadata": {
"owner": owner_email,
"tier": tier,
"description": description,
"created_by": "team_admin"
}
}
# Add optional constraints
if "max_tokens" in permissions:
payload["scopes"]["max_tokens_per_request"] = permissions["max_tokens"]
headers = {
"Authorization": f"Bearer {self.admin_key}",
"Content-Type": "application/json"
}
response = self.client.post(
f"{self.base_url}/team/keys",
headers=headers,
json=payload
)
response.raise_for_status()
result = response.json()
print(f"✅ Created key '{key_name}' for {owner_email}")
print(f" Tier: {tier}")
print(f" Rate limit: {permissions['rate_limit']}/min")
print(f" Monthly budget: ${permissions['budget_limit_monthly']}")
print(f" Models: {permissions['models']}")
print(f" Key ID: {result.get('id')}")
return result
def list_team_keys(self) -> List[Dict]:
"""List all API keys in the team"""
headers = {
"Authorization": f"Bearer {self.admin_key}"
}
response = self.client.get(
f"{self.base_url}/team/keys",
headers=headers
)
response.raise_for_status()
keys = response.json().get("keys", [])
print(f"\n📋 Team has {len(keys)} API keys:")
for key in keys:
print(f" - {key['name']} ({key['id']})")
print(f" Created: {key.get('created_at', 'N/A')}")
print(f" Last used: {key.get('last_used_at', 'Never')}")
return keys
def get_key_usage(self, key_id: str) -> Dict:
"""Get usage statistics for a specific key"""
headers = {
"Authorization": f"Bearer {self.admin_key}"
}
response = self.client.get(
f"{self.base_url}/team/keys/{key_id}/usage",
headers=headers,
params={"period": "30d"} # Last 30 days
)
response.raise_for_status()
usage = response.json()
print(f"\n📊 Usage for key {key_id}:")
print(f" Requests: {usage.get('total_requests', 0):,}")
print(f" Input tokens: {usage.get('input_tokens', 0):,}")
print(f" Output tokens: {usage.get('output_tokens', 0):,}")
print(f" Total cost: ${usage.get('total_cost_usd', 0):.2f}")
return usage
def revoke_key(self, key_id: str) -> bool:
"""Revoke an API key immediately"""
headers = {
"Authorization": f"Bearer {self.admin_key}"
}
response = self.client.delete(
f"{self.base_url}/team/keys/{key_id}",
headers=headers
)
if response.status_code == 204:
print(f"✅ Revoked key {key_id}")
return True
else:
print(f"❌ Failed to revoke key: {response.text}")
return False
def close(self):
self.client.close()
============================================================
EXAMPLE USAGE - Setup team permissions
============================================================
def setup_team_permissions():
manager = HolySheepTeamManager(ADMIN_API_KEY)
# Create keys for different employee tiers
team_members = [
# IT Admin - full access
("it_admin_key", "admin", "[email protected]", "Full IT administrator access"),
# Regular employees - knowledge base access only
("hr_user_key", "knowledge_base_user", "[email protected]", "HR department knowledge queries"),
("finance_user_key", "knowledge_base_user", "[email protected]", "Finance team knowledge queries"),
("engineering_user_key", "knowledge_base_user", "[email protected]", "Engineering team knowledge queries"),
# Analytics team - limited, cheapest model only
("analytics_read_key", "read_only_analytics", "[email protected]", "Read-only usage analytics"),
]
print("🏗️ Creating team API keys with scoped permissions...\n")
created_keys = []
for key_name, tier, email, desc in team_members:
try:
result = manager.create_scoped_key(key_name, tier, email, desc)
created_keys.append(result)
except Exception as e:
print(f"⚠️ Failed to create {key_name}: {e}")
# List all keys
manager.list_team_keys()
# Check usage of a specific key (replace with actual key_id)
# manager.get_key_usage("your_key_id_here")
manager.close()
return created_keys
if __name__ == "__main__":
keys = setup_team_permissions()
Common Errors & Fixes
During implementation, I encountered several issues that are common when integrating with HolySheep's MCP endpoints. Here are the troubleshooting solutions that saved me hours of debugging:
Error 1: "401 Unauthorized - Invalid API Key"
Cause: The API key is missing, incorrect, or hasn't been activated yet. Common when copying keys from the dashboard.
# ❌ WRONG - Leading/trailing spaces in key
headers = {
"Authorization": f"Bearer {HOLYSHEEP_API_KEY.strip()}", # Don't strip!
}
✅ CORRECT - Ensure no whitespace corruption
api_key = "YOUR_HOLYSHEEP_API_KEY".strip() # Strip source string, not variable
headers = {
"Authorization": f"Bearer {api_key}"
}
✅ VERIFICATION - Test your key before making requests
import httpx
response = httpx.get(
"https://api.holysheep.ai/v1/models",
headers={"Authorization": f"Bearer {api_key}"}
)
if response.status_code == 200:
print("✅ API key is valid")
print(f"Available models: {[m['id'] for m in response.json()['data']]}")
else:
print(f"❌ API key error: {response.status_code} - {response.text}")
Error 2: "429 Rate Limit Exceeded"
Cause: Your tier's rate limit (requests/minute) has been exceeded, or you've hit monthly budget cap.
# ❌ WRONG - No rate limit handling
response = client.post(url, json=payload) # Crashes on 429
✅ CORRECT - Implement exponential backoff with budget awareness
import time
import httpx
from tenacity import retry, stop_after_attempt, wait_exponential
@retry(
stop=stop_after_attempt(3),
wait=wait_exponential(multiplier=1, min=2, max=60)
)
def chat_with_retry(client, url, headers, payload):
try:
response = client.post(url, headers=headers, json=payload)
if response.status_code == 429:
# Check if it's a budget limit vs rate limit
error_body = response.json()
if "monthly_budget" in str(error_body):
raise Exception("MONTHLY_BUDGET_EXCEEDED")
# Rate limit - extract retry-after if available
retry_after = response.headers.get("Retry-After", 30)
print(f"⏳ Rate limited, waiting {retry_after}s...")
time.sleep(int(retry_after))
raise httpx.HTTPStatusError(
"Rate limited", request=None, response=response
)
response.raise_for_status()
return response.json()
except httpx.HTTPStatusError as e:
if "MONTHLY_BUDGET_EXCEEDED" in str(e):
# Send alert to admin
print("🚨 CRITICAL: Monthly API budget exceeded!")
# Notify finance/admin via webhook
# send_alert_webhook({"alert": "budget_exceeded", "key_id": key_id})
raise
Usage
result = chat_with_retry(client, url, headers, payload)
Error 3: "Context Length Exceeded" or Token Limit Errors
Cause: Your prompt plus retrieved context exceeds the model's context window (e.g., 64K for DeepSeek, 128K for Kimi).
# ❌ WRONG - No token counting, assumes context fits
messages = [{"role": "user", "content": query + retrieved_context}]
✅ CORRECT - Count tokens and truncate to fit
import tiktoken
def count_tokens(text: str, model: str = "gpt-3.5-turbo") -> int:
"""Approximate token count using tiktoken"""
encoding = tiktoken.encoding_for_model(model)
return len(encoding.encode(text))
def build_context_aware_messages(
system_prompt: str,
conversation_history: list,
retrieved_context: list,
query: str,
model: str = "deepseek",
max_context_tokens: int = 60000 # Leave room for response
) -> list:
"""
Build messages that fit within context window.
Prioritizes: system > retrieved context > recent history > query
"""
# Reserve tokens for structure
reserved = 200 # Message wrapper overhead
# Calculate available tokens
system_tokens = count_tokens(system_prompt)
available = max_context_tokens - system_tokens - reserved
# Truncate retrieved context to fit
context_text = ""
for doc in retrieved_context:
doc_tokens = count_tokens(doc) + 50 # +50 for separator
if available - doc_tokens > 0:
context_text += f"\n\n{doc}"
available -= doc_tokens
else:
break
# Build final system message
full_system = system_prompt
if context_text:
full_system += f"\n\nRelevant context:\n{context_text}"
# Final validation
total_tokens = count_tokens(full_system)
if total_tokens > max_context_tokens:
# Emergency truncation: just use first N chars
ratio = max_context_tokens / total_tokens
truncated_len = int(len(full_system) * ratio * 0.9) # 10% buffer
full_system = full_system[:truncated_len] + "\n\n[Content truncated due to length]"
return [
{"role": "system", "content": full_system},
*conversation_history[-5:], # Last 5 turns only
{"role": "user", "content": query}
]
Usage
messages = build_context_aware_messages(
system_prompt="You are a helpful assistant.",
conversation_history=[{"role": "user", "content": "Previous question?"}],
retrieved_context=retrieved_docs,
query="Current question?",
model="deepseek"
)
Error 4: "Webhook Timeout" or Async Processing Failures
Cause: HolySheep's async endpoints require acknowledgment within 30 seconds or the webhook is considered failed.
# ❌ WRONG - Synchronous processing in webhook handler
@app.post("/webhook")
async def webhook_handler(event: dict):
result = process_event_sync(event) # May take >30s!
return {"status": "ok"}
✅ CORRECT - Immediate acknowledgment, background processing
from fastapi import FastAPI, BackgroundTasks
import asyncio
app = FastAPI()
async def background_processing(task_id: str, event: dict):
"""Process in background, not blocking webhook response"""
try:
# Long-running operation
result = await process_event_async(event)
# Update task status
await update_task_status(task_id, "completed", result)
except Exception as e:
# Log failure but don't block
await update_task_status(task_id, "failed", {"error": str(e)})
@app.post