If you just need to add summarization, translation, sentiment analysis, or research capabilities to your project, you don't need to manage API keys for five different providers, handle model selection, or build prompt templates. Here's the cheapest way I've found to do it.
Option 1: MCP server (for Claude Code / Cursor / Cline users)
If you're already using an AI coding assistant, you can add 65+ tools in two commands:
pip install aipaygen-mcp
claude mcp add aipaygen -- aipaygen-mcp
For Cursor or Cline, add this to your MCP config:
{
"mcpServers": {
"aipaygen": {
"command": "aipaygen-mcp"
}
}
}
Once connected, your assistant can call tools like research, summarize, translate, sentiment, scrape_website, and dozens more — directly from your IDE.
Option 2: REST API (for any project)
# Get a free API key
curl -s -X POST https://api.aipaygen.com/auth/generate-key \
-H "Content-Type: application/json" \
-d '{"label":"my-app"}'
Then call any tool:
# Summarize text
curl -X POST https://api.aipaygen.com/summarize \
-H "Authorization: Bearer apk_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "Your long text here...", "length": "short"}'
# Analyze sentiment
curl -X POST https://api.aipaygen.com/sentiment \
-H "Authorization: Bearer apk_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "I love this product but the shipping was terrible"}'
In Python:
import requests
API_KEY = "apk_YOUR_KEY"
BASE = "https://api.aipaygen.com"
def summarize(text, length="short"):
r = requests.post(f"{BASE}/summarize",
headers={"Authorization": f"Bearer {API_KEY}"},
json={"text": text, "length": length})
return r.json()
result = summarize("Your very long article text goes here...")
print(result["summary"])
The pricing comparison
| Task | Direct API cost | AiPayGen cost | Savings |
|---|---|---|---|
| Summarize 1000 words | ~0.01-0.03 (GPT-4o) | 0.006 | 40-80% |
| Sentiment analysis | ~0.005-0.01 | 0.006 | Comparable |
| Translate a paragraph | ~0.008-0.02 | 0.006 | 25-70% |
| Research a topic | ~0.05-0.15 | 0.006 | 88-96% |
| Web scraping | Custom infra | 0.01 | No comparison |
Where AiPayGen is genuinely cheaper:
- No managing multiple API keys
- Automatic model routing (best model per task)
- No prompt engineering — optimized templates built in
- Scraping, memory, and utility tools have no direct equivalent
Where going direct might be better:
- Very short inputs where token cost would be under 0.001
- You need fine-grained model parameter control
- You're already committed to one provider with volume pricing
Getting started
The fastest path:
pip install aipaygen-mcp && claude mcp add aipaygen -- aipaygen-mcp- In Claude Code: "Use the generate_api_key tool"
export AIPAYGEN_API_KEY=apk_your_key- Start using tools
Trial credits included, no card needed. After that, credits from one dollar via Stripe.
Docs: aipaygen.com/docs
Pricing: aipaygen.com/pricing
Free tools (no key): api.aipaygen.com/free/time
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