npcpy

npcpy is a flexible agent framework for building AI applications and conducting research with LLMs. It supports local and cloud providers, multi-agent teams, tool calling, image/audio/video generation, knowledge graphs, fine-tuning, and more.

pip install npcpy

Quick Examples

Agent with persona

from npcpy.npc_compiler import NPC

simon = NPC(
    name='Simon Bolivar',
    primary_directive='Liberate South America from the Spanish Royalists.',
    model='gemma3:4b',
    provider='ollama'
)
response = simon.get_llm_response("What is the most important territory to retain in the Andes?")
print(response['response'])

Direct LLM call

from npcpy.llm_funcs import get_llm_response

response = get_llm_response("Who was the celtic messenger god?", model='qwen3:4b', provider='ollama')
print(response['response'])

Agent with tools

import os
from npcpy.npc_compiler import NPC

def list_files(directory: str = ".") -> list:
    """List all files in a directory."""
    return os.listdir(directory)

def read_file(filepath: str) -> str:
    """Read and return the contents of a file."""
    with open(filepath, 'r') as f:
        return f.read()

assistant = NPC(
    name='File Assistant',
    primary_directive='You help users explore files.',
    model='llama3.2',
    provider='ollama',
    tools=[list_files, read_file],
)
response = assistant.get_llm_response("List the files in the current directory.")
print(response['response'])

Features

— Agents with personas, directives, and tool calling