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Calculate electrical capacitance from geometric parameters and dielectric properties for circuit design.
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Based on SOC occupation classification
| name | capacitance-calculation |
| description | Calculate electrical capacitance from geometric parameters and dielectric properties for circuit design. |
| license | MIT license |
| metadata | {"skill-author":"PJLab"} |
import asyncio
import json
from contextlib import AsyncExitStack
from mcp.client.streamable_http import streamablehttp_client
from mcp import ClientSession
class ElectricalClient:
def __init__(self, server_url: str, api_key: str):
self.server_url = server_url
self.api_key = api_key
self.session = None
async def connect(self):
try:
self.transport = streamablehttp_client(url=self.server_url, headers={"SCP-HUB-API-KEY": self.api_key})
self._stack = AsyncExitStack()
await self._stack.__aenter__()
self.read, self.write, self.get_session_id = await self._stack.enter_async_context(self.transport)
self.session_ctx = ClientSession(self.read, self.write)
self.session = await self._stack.enter_async_context(self.session_ctx)
await self.session.initialize()
return True
except:
return False
async def disconnect(self):
"""Disconnect from server"""
try:
if hasattr(self, '_stack'):
await self._stack.aclose()
print("✓ already disconnect")
except Exception as e:
print(f"✗ disconnect error: {e}")
def parse_result(self, result):
try:
if hasattr(result, 'content') and result.content:
return json.loads(result.content[0].text)
return str(result)
except:
return {"error": "parse error"}
## Initialize and use
client = ElectricalClient("https://scp.intern-ai.org.cn/api/v1/mcp/21/Electrical_Engineering_and_Circuit_Calculations", "<your-api-key>")
await client.connect()
# Calculate parallel plate capacitance
epsilon_0 = 8.854e-12 # F/m (vacuum permittivity)
epsilon_r = 4.0 # Relative permittivity
area = 0.01 # m² (plate area)
distance = 0.001 # m (separation)
capacitance = epsilon_0 * epsilon_r * area / distance
print(f"Capacitance: {capacitance*1e12:.2f} pF")
await client.disconnect()
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