nopeai 0.1.0

Tiny, dependency-free permission engine for AI agents.

nopeai for Python

nopeai is a tiny, dependency-free permission engine for AI agents.

Install

pip install nopeai

Usage

from nopeai import PermissionDeniedError, createPermissionEngine

engine = createPermissionEngine(
    [
        {
            "role": "agent",
            "action": "call_tool",
            "resource_type": "tool",
            "resource_id": "search",
            "effect": "allow",
        }
    ]
)

agent = {"id": "agent_1", "roles": ["agent"]}
tool = {"type": "tool", "id": "search"}

assert engine.can(agent, "call_tool", tool) is True

try:
    engine.authorize(agent, "call_tool", {"type": "tool", "id": "email"})
except PermissionDeniedError as error:
    print(error.decision["reason"])

Included Examples

from nopeai.examples import examples, sample_agents, sample_resources

assert examples["tools"].can(
    sample_agents["agent"],
    "call_tool",
    sample_resources["search_tool"],
) is True

assert examples["tenant"].can(
    sample_agents["finance"],
    "read",
    sample_resources["invoice"],
) is True