Calculator for VS Code
io.github.slettmayer/calc-mcp-server
Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size.
client:VS Code
transport:stdio
runtime:pypi
Install Calculator in VS Code
.vscode/mcp.json
{
"servers": {
"calc-mcp-server": {
"type": "stdio",
"command": "uvx",
"args": [
"calc-mcp-server"
]
}
}
}Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs