Learn how to integrate an MCP-influenced schema with OpenAI function calling using our step-by-step guide on system instructions, user profiles, document context, and tool access.

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To use OpenAI function calling with an MCP-influenced schema, first you need to have a clear understanding of how the MCP framework structures and organizes context for language models. MCP helps in defining:
System Instructions guide the LLM's behavior. Here’s how you could set up your system instructions in Python:
system_instructions = {
"role": "assistant",
"specialty": "finance",
"purpose": "You are a helpful assistant specialized in finance."
}
Next, define the user's profile that the LLM will utilize for personalized interactions:
user_profile = {
"name": "Alex",
"preferences": {
"communication_style": "formal",
"content_focus": "investment strategies"
},
"goals": ["learn about stock market", "optimize retirement savings"]
}
Incorporate documents or knowledge bases that the LLM can access:
document_context = {
"knowledge_base": [
"investment_guide.pdf",
"latestmarkettrends.docx"
],
"recent_uploads": [],
"conversation_history": []
}
Outline any tasks or goals the model should focus on:
active_tasks = {
"objectives": [
"analyze user portfolio",
"provide market insights"
],
"to_dos": []
}
Determine which tools the model has access to, shaping its functionality scope:
tool_access = {
"allowedtools": ["webscraping", "python", "SQL database"]
}
Establish guardrails to maintain safety and domain relevance:
rules_constraints = {
"prohibited_actions": ["suggest medical diagnoses"],
"domain_constraints": ["stay within finance domain"]
}
Combine all components into a comprehensive MCP schema that can be passed to the LLM:
mcp_schema = {
"systeminstructions": systeminstructions,
"userprofile": userprofile,
"documentcontext": documentcontext,
"activetasks": activetasks,
"toolaccess": toolaccess,
"rulesconstraints": rulesconstraints
}
Finally, use your constructed MCP schema with OpenAI’s function calling feature to leverage these structured contexts effectively. Here is a simple illustration:
import openai
Your OpenAI API key
apikey = "yourapi_key"
Integrate MCP Schema into OpenAI API Request
response = openai.ChatCompletion.create(
model="gpt-4",
messages=[
{"role": "system", "content": mcpschema["systeminstructions"]["purpose"]},
{"role": "user", "content": "How should I adjust my portfolio?"}
]
)
print(response['choices'][0]['message']['content'])
By following these steps, you establish an efficient way to use MCP-influenced schema for structured operation of language models using OpenAI's function calling.
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