INDIVIDUAL MCP TOOL
check_physics
Judge the copper by physics, which KiCad's DRC does not: impedance from the stackup on controlled nets, IR drop and heating on rails with a stated current, pair and lane skew, a ground via beside every high-speed layer change, 3W spacing between high-speed runs, and the via path under exposed paddles.
LIVE ENDPOINT
https://app.koppar.ai/mcp
Connect to this endpoint to inspect the live schema for check_physics and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description contains a deletion term.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.koppar]
url = "https://app.koppar.ai/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"koppar": {
"type": "http",
"url": "https://app.koppar.ai/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: koppar
Remote MCP URL: https://app.koppar.ai/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"koppar": {
"url": "https://app.koppar.ai/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"koppar": {
"type": "http",
"url": "https://app.koppar.ai/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "koppar",
"transport": "streamable-http",
"url": "https://app.koppar.ai/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
get_workflow_guide— How to drive Koppar end to end, and the instructions for each stage you do yourself: "research" (part research and the dossier), "synthesis" (writing the SKiDL schematic), "review" (design review), "board" (the board plan).create_design— Start a new design from the user's brief (what the board must do, its interfaces, power, size and constraints).list_designs— The user's designs, newest first, including ones made in the web app (an agent can continue those too).get_design— Where a design stands: the brief, the schematic (accepted or the last blocking error, ERC, part and net counts, submissions), the board run, the readable files, and the next step.search_kicad_symbol— Search KiCad's standard symbol libraries for parts whose name contains a substring.get_kicad_symbol— Return the full pin list (number, name, electrical type) and description for a specific KiCad symbol.search_kicad_footprint— Search KiCad's standard footprint libraries.create_custom_symbol— Register a connectable schematic symbol for a part that is NOT in KiCad's libraries (search_kicad_symbol returned nothing).