app.py

import gradio as gr
import os
from openai import OpenAI

client = OpenAI(
api_key=os.environ.get("ANTHROPIC_API_KEY", ""),
base_url="https://api.avalai.ir/v1"
)

API_KNOWLEDGE_BASE = """
You are an expert API architect and indie hacker advisor. You know every major API deeply:

PAYMENT: Stripe, Paddle, LemonSqueezy, PayPal, Razorpay
AI/ML: OpenAI, Anthropic Claude, Replicate, HuggingFace Inference, AssemblyAI, ElevenLabs, Stability AI
COMMUNICATION: Twilio (SMS/Voice), SendGrid (email), Resend, Mailgun, Vonage, WhatsApp Business
DATA/ENRICHMENT: Clearbit, Apollo.io, Hunter.io, Proxycurl, PeopleDataLabs
MAPS/LOCATION: Google Maps, Mapbox, HERE, OpenStreetMap/Nominatim
MEDIA: Cloudinary, Mux (video), Imgix, Transloadit
FINANCE/MARKET DATA: Alpha Vantage, Polygon.io, CoinGecko, Plaid, Finnhub
SEARCH: Algolia, Typesense, Elasticsearch, Meilisearch
AUTH: Auth0, Clerk, Supabase Auth, Firebase Auth
DATABASE/BACKEND: Supabase, Firebase, PlanetScale, Neon, Upstash
SCRAPING/CRAWLING: Apify, ScraperAPI, Browserless, Firecrawl
SOCIAL: Twitter/X API, Reddit API, LinkedIn API, Instagram Graph API
PRODUCTIVITY: Notion API, Airtable, Google Workspace, Microsoft Graph
E-COMMERCE: Shopify, WooCommerce, Printful (print-on-demand)
ANALYTICS: Mixpanel, PostHog, Amplitude, Plausible
"""

SYSTEM_PROMPT = API_KNOWLEDGE_BASE + """

When a user describes their product idea, you will recommend the perfect API stack.

Your response MUST follow this exact format:

## 🎯 Your Idea in One Line
(restate the idea clearly and concisely)

## 🔧 Recommended API Stack

For each API (recommend 3-5 total), use this format:

### [API Name] — [Role in the product]
- **What it does for you:** (one sentence)
- **Pricing:** (free tier + paid tier, be specific)
- **Docs:** (exact URL)
- **Why not alternatives:** (one sentence)
- **Integration difficulty:** Easy / Medium / Hard

## 💰 Total Monthly API Cost Estimate
(breakdown for 100 users / 1000 users / 10,000 users)

## ⚡ Build Order
(which API to integrate first, second, third — and why)

## 🚨 One Thing to Watch Out For
(the most common mistake with this stack)

Be specific, honest about pricing, and always mention free tiers.
"""

def get_stack_recommendation(idea, budget, technical_level, target_market):
if not idea.strip():
return "Please describe your product idea first."

if not client.api_key:
return "⚠️ ANTHROPIC_API_KEY is not set. Add it in Space Settings → Secrets."

user_message = f"""
My product idea: {idea}

My monthly API budget: {budget}
My technical level: {technical_level}
Target market: {target_market}

Please recommend the best API stack for this.
"""

try:
response = client.chat.completions.create(
model="claude-sonnet-4-6",
max_tokens=1500,
messages=[
{"role": "system", "content": SYSTEM_PROMPT},
{"role": "user", "content": user_message}
]
)
return response.choices[0].message.content
except Exception as e:
return f"❌ Error: {str(e)}"

def ask_followup(question, previous_recommendation):
if not question.strip():
return ""
if not previous_recommendation or previous_recommendation.startswith("Please") or previous_recommendation.startswith("⚠️"):
return "Please generate a stack recommendation first."

try:
response = client.chat.completions.create(
model="claude-sonnet-4-6",
max_tokens=800,
messages=[
{"role": "system", "content": SYSTEM_PROMPT},
{"role": "user", "content": f"I got this API stack recommendation:\n\n{previous_recommendation}\n\nMy follow-up question: {question}"}
]
)
return response.choices[0].message.content
except Exception as e:
return f"❌ Error: {str(e)}"

EXAMPLES = [
["A Notion-like note taking app with AI summarization", "$50/month", "Intermediate", "Students and researchers"],
["An SMS marketing platform for small restaurants", "$30/month", "Beginner", "Local restaurant owners"],
["A job board that auto-matches candidates with AI", "$100/month", "Advanced", "Tech recruiters"],
["A podcast transcription and highlight tool", "$20/month", "Beginner", "Podcasters"],
["A crypto portfolio tracker with price alerts", "$0 (free only)", "Intermediate", "Retail crypto investors"],
]

css = """
.gradio-container { max-width: 900px !important; margin: auto; }
footer { display: none !important; }
"""

with gr.Blocks(css=css, title="API Stack Finder") as demo:
gr.Markdown("""
# 🔧 API Stack Finder
**Describe your product idea → Get the perfect API stack, pricing breakdown, and build order**

Powered by Claude (Anthropic) — No more guessing which APIs to use.
""")

with gr.Row():
with gr.Column(scale=3):
idea_input = gr.Textbox(
label="Describe your product idea",
placeholder="e.g. A platform where freelancers can sell their services and get paid instantly via Stripe...",
lines=4
)
with gr.Column(scale=1):
budget_input = gr.Dropdown(
choices=["$0 (free only)", "$10/month", "$30/month", "$50/month", "$100/month", "$500/month", "Unlimited"],
value="$30/month",
label="Monthly API budget"
)
level_input = gr.Dropdown(
choices=["Beginner", "Intermediate", "Advanced"],
value="Intermediate",
label="Your technical level"
)
market_input = gr.Textbox(
label="Target market",
placeholder="e.g. Small business owners in Europe",
value="General consumers"
)

gr.Markdown("**Try an example:**")
with gr.Row():
for ex in EXAMPLES:
gr.Button(ex[0][:35] + "...", size="sm").click(
lambda e=ex: (e[0], e[1], e[2], e[3]),
outputs=[idea_input, budget_input, level_input, market_input]
)

submit_btn = gr.Button("🔍 Find My API Stack", variant="primary", size="lg")

recommendation_output = gr.Markdown(
value="*Your API stack recommendation will appear here...*",
label="Recommended Stack"
)

gr.Markdown("---")
gr.Markdown("### 💬 Ask a follow-up question")
with gr.Row():
followup_input = gr.Textbox(
label="Follow-up",
placeholder="e.g. Is there a cheaper alternative to Twilio? / How do I handle auth without Auth0?",
scale=4
)
followup_btn = gr.Button("Ask", scale=1, variant="secondary")

followup_output = gr.Markdown()

submit_btn.click(
get_stack_recommendation,
inputs=[idea_input, budget_input, level_input, market_input],
outputs=recommendation_output
)

followup_btn.click(
ask_followup,
inputs=[followup_input, recommendation_output],
outputs=followup_output
)

gr.Markdown("""
---
Built with [Gradio](https://gradio.app) + [Claude](https://anthropic.com) ·
[View on HuggingFace](https://huggingface.co/spaces/Alireza1913/Monetizable_API_Finder)
""")

if __name__ == "__main__":
demo.launch()

app.py

@@ -1,407 +0,0 @@
-import gradio as gr
-import os
-from anthropic import Anthropic
-
-client = Anthropic(import gradio as gr
-import os
-from openai import OpenAI
-
-client = OpenAI(
-    api_key=os.environ.get("ANTHROPIC_API_KEY", ""),
-    base_url="https://api.avalai.ir/v1"
-)
-
-API_KNOWLEDGE_BASE = """
-You are an expert API architect and indie hacker advisor. You know every major API deeply:
-
-PAYMENT: Stripe, Paddle, LemonSqueezy, PayPal, Razorpay
-AI/ML: OpenAI, Anthropic Claude, Replicate, HuggingFace Inference, AssemblyAI, ElevenLabs, Stability AI
-COMMUNICATION: Twilio (SMS/Voice), SendGrid (email), Resend, Mailgun, Vonage, WhatsApp Business
-DATA/ENRICHMENT: Clearbit, Apollo.io, Hunter.io, Proxycurl, PeopleDataLabs
-MAPS/LOCATION: Google Maps, Mapbox, HERE, OpenStreetMap/Nominatim
-MEDIA: Cloudinary, Mux (video), Imgix, Transloadit
-FINANCE/MARKET DATA: Alpha Vantage, Polygon.io, CoinGecko, Plaid, Finnhub
-SEARCH: Algolia, Typesense, Elasticsearch, Meilisearch
-AUTH: Auth0, Clerk, Supabase Auth, Firebase Auth
-DATABASE/BACKEND: Supabase, Firebase, PlanetScale, Neon, Upstash
-SCRAPING/CRAWLING: Apify, ScraperAPI, Browserless, Firecrawl
-SOCIAL: Twitter/X API, Reddit API, LinkedIn API, Instagram Graph API
-PRODUCTIVITY: Notion API, Airtable, Google Workspace, Microsoft Graph
-E-COMMERCE: Shopify, WooCommerce, Printful (print-on-demand)
-ANALYTICS: Mixpanel, PostHog, Amplitude, Plausible
-"""
-
-SYSTEM_PROMPT = API_KNOWLEDGE_BASE + """
-
-When a user describes their product idea, you will recommend the perfect API stack.
-
-Your response MUST follow this exact format:
-
-## 🎯 Your Idea in One Line
-(restate the idea clearly and concisely)
-
-## 🔧 Recommended API Stack
-
-For each API (recommend 3-5 total), use this format:
-
-### [API Name] — [Role in the product]
-- **What it does for you:** (one sentence)
-- **Pricing:** (free tier + paid tier, be specific)
-- **Docs:** (exact URL)
-- **Why not alternatives:** (one sentence)
-- **Integration difficulty:** Easy / Medium / Hard
-
-## 💰 Total Monthly API Cost Estimate
-(breakdown for 100 users / 1000 users / 10,000 users)
-
-## ⚡ Build Order
-(which API to integrate first, second, third — and why)
-
-## 🚨 One Thing to Watch Out For
-(the most common mistake with this stack)
-
-Be specific, honest about pricing, and always mention free tiers.
-"""
-
-def get_stack_recommendation(idea, budget, technical_level, target_market):
-    if not idea.strip():
-        return "Please describe your product idea first."
-
-    if not client.api_key:
-        return "⚠️ ANTHROPIC_API_KEY is not set. Add it in Space Settings → Secrets."
-
-    user_message = f"""
-My product idea: {idea}
-
-My monthly API budget: {budget}
-My technical level: {technical_level}
-Target market: {target_market}
-
-Please recommend the best API stack for this.
-"""
-
-    try:
-        response = client.chat.completions.create(
-            model="claude-sonnet-4-6",
-            max_tokens=1500,
-            messages=[
-                {"role": "system", "content": SYSTEM_PROMPT},
-                {"role": "user", "content": user_message}
-            ]
-        )
-        return response.choices[0].message.content
-    except Exception as e:
-        return f"❌ Error: {str(e)}"
-
-def ask_followup(question, previous_recommendation):
-    if not question.strip():
-        return ""
-    if not previous_recommendation or previous_recommendation.startswith("Please") or previous_recommendation.startswith("⚠️"):
-        return "Please generate a stack recommendation first."
-
-    try:
-        response = client.chat.completions.create(
-            model="claude-sonnet-4-6",
-            max_tokens=800,
-            messages=[
-                {"role": "system", "content": SYSTEM_PROMPT},
-                {"role": "user", "content": f"I got this API stack recommendation:
-
-{previous_recommendation}
-
-My follow-up question: {question}"}
-            ]
-        )
-        return response.choices[0].message.content
-    except Exception as e:
-        return f"❌ Error: {str(e)}"
-
-EXAMPLES = [
-    ["A Notion-like note taking app with AI summarization", "$50/month", "Intermediate", "Students and researchers"],
-    ["An SMS marketing platform for small restaurants", "$30/month", "Beginner", "Local restaurant owners"],
-    ["A job board that auto-matches candidates with AI", "$100/month", "Advanced", "Tech recruiters"],
-    ["A podcast transcription and highlight tool", "$20/month", "Beginner", "Podcasters"],
-    ["A crypto portfolio tracker with price alerts", "$0 (free only)", "Intermediate", "Retail crypto investors"],
-]
-
-css = """
-.gradio-container { max-width: 900px !important; margin: auto; }
-footer { display: none !important; }
-"""
-
-with gr.Blocks(css=css, title="API Stack Finder") as demo:
-    gr.Markdown("""
-# 🔧 API Stack Finder
-**Describe your product idea → Get the perfect API stack, pricing breakdown, and build order**
-
-Powered by Claude (Anthropic) — No more guessing which APIs to use.
-""")
-
-    with gr.Row():
-        with gr.Column(scale=3):
-            idea_input = gr.Textbox(
-                label="Describe your product idea",
-                placeholder="e.g. A platform where freelancers can sell their services and get paid instantly via Stripe...",
-                lines=4
-            )
-        with gr.Column(scale=1):
-            budget_input = gr.Dropdown(
-                choices=["$0 (free only)", "$10/month", "$30/month", "$50/month", "$100/month", "$500/month", "Unlimited"],
-                value="$30/month",
-                label="Monthly API budget"
-            )
-            level_input = gr.Dropdown(
-                choices=["Beginner", "Intermediate", "Advanced"],
-                value="Intermediate",
-                label="Your technical level"
-            )
-            market_input = gr.Textbox(
-                label="Target market",
-                placeholder="e.g. Small business owners in Europe",
-                value="General consumers"
-            )
-
-    gr.Markdown("**Try an example:**")
-    with gr.Row():
-        for ex in EXAMPLES:
-            gr.Button(ex[0][:35] + "...", size="sm").click(
-                lambda e=ex: (e[0], e[1], e[2], e[3]),
-                outputs=[idea_input, budget_input, level_input, market_input]
-            )
-
-    submit_btn = gr.Button("🔍 Find My API Stack", variant="primary", size="lg")
-
-    recommendation_output = gr.Markdown(
-        value="*Your API stack recommendation will appear here...*",
-        label="Recommended Stack"
-    )
-
-    gr.Markdown("---")
-    gr.Markdown("### 💬 Ask a follow-up question")
-    with gr.Row():
-        followup_input = gr.Textbox(
-            label="Follow-up",
-            placeholder="e.g. Is there a cheaper alternative to Twilio? / How do I handle auth without Auth0?",
-            scale=4
-        )
-        followup_btn = gr.Button("Ask", scale=1, variant="secondary")
-
-    followup_output = gr.Markdown()
-
-    submit_btn.click(
-        get_stack_recommendation,
-        inputs=[idea_input, budget_input, level_input, market_input],
-        outputs=recommendation_output
-    )
-
-    followup_btn.click(
-        ask_followup,
-        inputs=[followup_input, recommendation_output],
-        outputs=followup_output
-    )
-
-    gr.Markdown("""
----
-Built with [Gradio](https://gradio.app) + [Claude](https://anthropic.com) · 
-[View on HuggingFace](https://huggingface.co/spaces/Alireza1913/Monetizable_API_Finder)
-""")
-
-if __name__ == "__main__":
-    demo.launch()
-    api_key=os.environ.get("ANTHROPIC_API_KEY", ""),
-    base_url="https://api.avalai.ir"
-)
-API_KNOWLEDGE_BASE = """
-You are an expert API architect and indie hacker advisor. You know every major API deeply:
-
-PAYMENT: Stripe, Paddle, LemonSqueezy, PayPal, Razorpay
-AI/ML: OpenAI, Anthropic Claude, Replicate, HuggingFace Inference, AssemblyAI, ElevenLabs, Stability AI
-COMMUNICATION: Twilio (SMS/Voice), SendGrid (email), Resend, Mailgun, Vonage, WhatsApp Business
-DATA/ENRICHMENT: Clearbit, Apollo.io, Hunter.io, Proxycurl, PeopleDataLabs
-MAPS/LOCATION: Google Maps, Mapbox, HERE, OpenStreetMap/Nominatim
-MEDIA: Cloudinary, Mux (video), Imgix, Transloadit
-FINANCE/MARKET DATA: Alpha Vantage, Polygon.io, CoinGecko, Plaid, Finnhub
-SEARCH: Algolia, Typesense, Elasticsearch, Meilisearch
-AUTH: Auth0, Clerk, Supabase Auth, Firebase Auth
-DATABASE/BACKEND: Supabase, Firebase, PlanetScale, Neon, Upstash
-SCRAPING/CRAWLING: Apify, ScraperAPI, Browserless, Firecrawl
-SOCIAL: Twitter/X API, Reddit API, LinkedIn API, Instagram Graph API
-PRODUCTIVITY: Notion API, Airtable, Google Workspace, Microsoft Graph
-E-COMMERCE: Shopify, WooCommerce, Printful (print-on-demand)
-ANALYTICS: Mixpanel, PostHog, Amplitude, Plausible
-"""
-
-SYSTEM_PROMPT = API_KNOWLEDGE_BASE + """
-
-When a user describes their product idea, you will recommend the perfect API stack.
-
-Your response MUST follow this exact format:
-
-## 🎯 Your Idea in One Line
-(restate the idea clearly and concisely)
-
-## 🔧 Recommended API Stack
-
-For each API (recommend 3-5 total), use this format:
-
-### [API Name] — [Role in the product]
-- **What it does for you:** (one sentence)
-- **Pricing:** (free tier + paid tier, be specific)
-- **Docs:** (exact URL)
-- **Why not alternatives:** (one sentence)
-- **Integration difficulty:** Easy / Medium / Hard
-
-## 💰 Total Monthly API Cost Estimate
-(breakdown for 100 users / 1000 users / 10,000 users)
-
-## ⚡ Build Order
-(which API to integrate first, second, third — and why)
-
-## 🚨 One Thing to Watch Out For
-(the most common mistake with this stack)
-
-Be specific, honest about pricing, and always mention free tiers.
-"""
-
-def get_stack_recommendation(idea, budget, technical_level, target_market):
-    if not idea.strip():
-        return "Please describe your product idea first."
-
-    if not client.api_key:
-        return "⚠️ ANTHROPIC_API_KEY is not set. Add it in Space Settings → Secrets."
-
-    user_message = f"""
-My product idea: {idea}
-
-My monthly API budget: {budget}
-My technical level: {technical_level}
-Target market: {target_market}
-
-Please recommend the best API stack for this.
-"""
-
-    try:
-        response = client.messages.create(
-            model="claude-sonnet-4-6",
-            max_tokens=1500,
-            system=SYSTEM_PROMPT,
-            messages=[{"role": "user", "content": user_message}]
-        )
-        return response.content[0].text
-    except Exception as e:
-        return f"❌ Error: {str(e)}"
-
-def ask_followup(question, previous_recommendation):
-    if not question.strip():
-        return ""
-    if not previous_recommendation or previous_recommendation.startswith("Please") or previous_recommendation.startswith("⚠️"):
-        return "Please generate a stack recommendation first."
-
-    try:
-        response = client.messages.create(
-            model="claude-sonnet-4-6",
-            max_tokens=800,
-            system=SYSTEM_PROMPT,
-            messages=[
-                {
-                    "role": "user",
-                    "content": f"I got this API stack recommendation:\n\n{previous_recommendation}\n\nMy follow-up question: {question}"
-                }
-            ]
-        )
-        return response.content[0].text
-    except Exception as e:
-        return f"❌ Error: {str(e)}"
-
-EXAMPLES = [
-    ["A Notion-like note taking app with AI summarization", "$50/month", "Intermediate", "Students and researchers"],
-    ["An SMS marketing platform for small restaurants", "$30/month", "Beginner", "Local restaurant owners"],
-    ["A job board that auto-matches candidates with AI", "$100/month", "Advanced", "Tech recruiters"],
-    ["A podcast transcription and highlight tool", "$20/month", "Beginner", "Podcasters"],
-    ["A crypto portfolio tracker with price alerts", "$0 (free only)", "Intermediate", "Retail crypto investors"],
-]
-
-css = """
-.gradio-container { max-width: 900px !important; margin: auto; }
-footer { display: none !important; }
-"""
-
-with gr.Blocks(css=css, title="API Stack Finder") as demo:
-    gr.Markdown("""
-# 🔧 API Stack Finder
-**Describe your product idea → Get the perfect API stack, pricing breakdown, and build order**
-
-Powered by Claude (Anthropic) — No more guessing which APIs to use.
-""")
-
-    with gr.Row():
-        with gr.Column(scale=3):
-            idea_input = gr.Textbox(
-                label="Describe your product idea",
-                placeholder="e.g. A platform where freelancers can sell their services and get paid instantly via Stripe...",
-                lines=4
-            )
-        with gr.Column(scale=1):
-            budget_input = gr.Dropdown(
-                choices=["$0 (free only)", "$10/month", "$30/month", "$50/month", "$100/month", "$500/month", "Unlimited"],
-                value="$30/month",
-                label="Monthly API budget"
-            )
-            level_input = gr.Dropdown(
-                choices=["Beginner", "Intermediate", "Advanced"],
-                value="Intermediate",
-                label="Your technical level"
-            )
-            market_input = gr.Textbox(
-                label="Target market",
-                placeholder="e.g. Small business owners in Europe",
-                value="General consumers"
-            )
-
-    gr.Markdown("**Try an example:**")
-    with gr.Row():
-        for ex in EXAMPLES:
-            gr.Button(ex[0][:35] + "...", size="sm").click(
-                lambda e=ex: (e[0], e[1], e[2], e[3]),
-                outputs=[idea_input, budget_input, level_input, market_input]
-            )
-
-    submit_btn = gr.Button("🔍 Find My API Stack", variant="primary", size="lg")
-
-    recommendation_output = gr.Markdown(
-        value="*Your API stack recommendation will appear here...*",
-        label="Recommended Stack"
-    )
-
-    gr.Markdown("---")
-    gr.Markdown("### 💬 Ask a follow-up question")
-    with gr.Row():
-        followup_input = gr.Textbox(
-            label="Follow-up",
-            placeholder="e.g. Is there a cheaper alternative to Twilio? / How do I handle auth without Auth0?",
-            scale=4
-        )
-        followup_btn = gr.Button("Ask", scale=1, variant="secondary")
-
-    followup_output = gr.Markdown()
-
-    submit_btn.click(
-        get_stack_recommendation,
-        inputs=[idea_input, budget_input, level_input, market_input],
-        outputs=recommendation_output
-    )
-
-    followup_btn.click(
-        ask_followup,
-        inputs=[followup_input, recommendation_output],
-        outputs=followup_output
-    )
-
-    gr.Markdown("""
----
-Built with [Gradio](https://gradio.app) + [Claude](https://anthropic.com) · 
-[View on HuggingFace](https://huggingface.co/spaces/Alireza1913/Monetizable_API_Finder)
-""")
-
-if __name__ == "__main__":
-    demo.launch()