README.md

metadata

title: ocs4dev - Fintech API Integration Assistant
emoji: 🏦
colorFrom: blue
colorTo: green
sdk: gradio
sdk_version: 5.31.0
app_file: app.py
pinned: false

🏦 ocs4dev - Fintech API Integration Assistant

Overview

ocs4dev is a specialized AI assistant designed to help developers integrate fintech APIs including MTN MoMo, Pesapal, Airtel,Sentezo etc. It provides code examples, implementation guidance, and best practices for payment gateway integration.

Features

• 🔧 Code-Focused: Optimized for API integration tasks with practical examples
• 🤖 Multi-Model Support: Choose between local Qwen2.5-Coder or API models (OpenAI, Anthropic, Google)
• 🔒 Secure: No API keys stored permanently
• 📋 Copy-Friendly: Built-in code copying functionality
• 🚀 Fast: Multiple model options for optimal performance
• 🔄 RAG-Powered: Retrieves relevant documentation from vector database

Supported APIs

• MTN MoMo: Mobile money integration
• Airtel API: Airtel api integration
• Pesapal: Payment gateway services
• Sentezo: Mobile payment platform
• And more fintech APIs...

Model Options

Local Model (Free)

• Qwen2.5-Coder-7B-Instruct-AWQ: Quantized model optimized for code generation
• Requires GPU for best performance
• No API key needed

API Models

• OpenAI: GPT-4o-mini (budget) / O4-mini (premium)
• Anthropic: Claude-3.5-Sonnet / Claude-4-Sonnet
• Google: Gemini-2.0-Flash / Gemini-2.0-Flash-Thinking

Quick Start

1. Visit the Space URL
2. Choose your preferred model provider
3. Add API keys if using cloud models
4. Start asking questions about fintech API integration!

Example Questions

• "How do I authenticate with MTN MoMo API?"
• "Show me a Pesapal payment integration example"
• "What are the required headers for Sentezo API?"
• "How do I handle payment webhooks?"
• "Best practices for API error handling"

Environment Variables

For self-hosting, set these environment variables:

# Supabase (for vector store)
SUPABASE_URL=your-supabase-url
SUPABASE_SERVICE_KEY=your-service-key

# API Keys (optional)
OPENAI_API_KEY=your-openai-key
ANTHROPIC_API_KEY=your-anthropic-key
GOOGLE_API_KEY=your-google-key

Technical Stack

• Frontend: Gradio
• LLM Framework: LangChain
• Vector Store: Supabase
• Models: Qwen2.5-Coder, OpenAI, Anthropic, Google
• Embeddings: OpenAI text-embedding-3-small

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License.

Support

For issues or questions, please open an issue on GitHub or contact me.

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Built with ❤️ using Qwen2.5-Coder, LangChain, and Gradio