I Built OmniAgent: The Missing Bridge Between MCP and Custom Business Logic
by abiorh001 | 2025-08-08 09:48:01+00:00
The Model Context Protocol (MCP) ecosystem is exploding - servers for Git, databases, APIs, filesystems. But there was a gap: How do you combine MCP tools with your existing business logic?

I had MCPOmni Connect - a powerful MCP client with hidden agent capabilities (ReAct & Orchestrator modes). But developers kept hitting the same wall:

- "I can connect to MCP servers, but how do I add MY Python functions?" - "The agent can read files and query databases, but it doesn't know my business rules" - "I need agents that understand both MCP tools AND my custom logic"

The Architecture Gap

MCPOmni Connect had powerful agent capabilities buried in CLI commands, but was missing the bridge between:

MCP Ecosystem ←Missing Bridge → Your Business Logic

Other platforms either: - Give you custom tools but no MCP integration - Give you MCP integration but no custom tool system - Give you both but no intelligent orchestration between them

The OmniAgent Solution: Local Tools + MCP + Intelligent Memory

Instead of building another AI platform, I completed what was already powerful by adding the missing bridge:

LOCAL TOOLS SYSTEM: Register Python functions as AI tools ```python @tool_registry.register_tool("calculate_shipping_cost") def calculate_shipping_cost(weight: float, zone: str) -> str: # Your business logic here return f"Shipping cost: ${cost}"

Now AI can use YOUR business logic alongside MCP tools ```

INTELLIGENT ORCHESTRATION: Agents understand when to use: - MCP tools (filesystem, databases, APIs) - Your custom business logic - Combinations of both

MULTI-TIER MEMORY: Agents remember: - Which tool combinations work for your specific use cases - Your business context and preferences - Previous solutions to similar problems

What Makes This Different

1. MCP + Custom Tools Integration Other platforms make you choose. OmniAgent bridges both: - Full MCP ecosystem access (100+ server types) - Register your existing Python functions - Intelligent orchestration between both

2. Business Logic Understanding Generic AI agents don't understand your domain. With local tools: - Agents learn your business rules - Remember your specific workflows - Combine external data (MCP) with internal logic (your tools)

3. Production Infrastructure Built for Both - Event streaming for monitoring both MCP and custom tool usage - Vector memory that remembers successful MCP + custom tool combinations - Background agents that can autonomously use your business logic

The Evolution Path

MCPOmni Connect (Before): - Powerful MCP client with hidden agent capabilities - ReAct & Orchestrator modes in CLI - No way to add custom business logic

OmniAgent (After): - Same MCP foundation + local tools bridge - Intelligent memory for both tool types - Complete programmable platform

Real Use Case: E-commerce Agent

```python # Your business logic @tool_registry.register_tool("check_inventory") def check_inventory(product_id: str) -> str: return inventory_status

@tool_registry.register_tool("calculate_discount") def calculate_discount(customer_tier: str, amount: float) -> str: return discount_amount

# Agent combines: # - MCP filesystem tools (read order files) # - MCP database tools (customer data) # - YOUR business logic (inventory, pricing rules) ```

Technical Foundation

- Tool Integration: Seamless bridge between MCP ecosystem and local Python functions - Memory System: Vector databases remember successful tool combinations - Event Streaming: Monitor both MCP and custom tool usage - Execution Engine: XML-based orchestration for complex tool chains

The Real Innovation

Not another AI agent platform. A bridge that lets you combine: - The growing MCP ecosystem - Your existing business logic - Intelligent memory that learns your patterns

GitHub: https://github.com/Abiorh001/mcp_omni_connect