"""Stripe per-call payment integration.
For users who prefer traditional payment rails. Creates a PaymentIntent
per tool call, or charges against a saved payment method.
"""
import stripe
import structlog
from datetime import datetime, timezone
from ..mcp_server.config import config
logger = structlog.get_logger()
stripe.api_key = config.stripe_secret_key
def create_payment_intent(
tool_name: str,
amount_cents: int,
customer_id: str | None = None,
) -> dict:
"""Create a Stripe PaymentIntent for a tool call.
Args:
tool_name: The tool being called.
amount_cents: Price in USD cents.
customer_id: Optional Stripe customer ID for saved payment methods.
Returns:
dict with client_secret, payment_intent_id.
"""
params = {
"amount": amount_cents,
"currency": "usd",
"metadata": {
"tool": tool_name,
"service": "studiomcphub",
"timestamp": datetime.now(timezone.utc).isoformat(),
},
"automatic_payment_methods": {"enabled": True},
}
if customer_id:
params["customer"] = customer_id
intent = stripe.PaymentIntent.create(**params)
logger.info("stripe_intent_created", tool=tool_name, amount=amount_cents)
return {
"client_secret": intent.client_secret,
"payment_intent_id": intent.id,
"amount_cents": amount_cents,
}
def verify_payment_intent(payment_intent_id: str) -> bool:
"""Verify a Stripe PaymentIntent has succeeded."""
try:
intent = stripe.PaymentIntent.retrieve(payment_intent_id)
return intent.status == "succeeded"
except stripe.error.StripeError as e:
logger.error("stripe_verify_failed", error=str(e))
return False
