mcp-abacus

High-precision calculator MCP server — goes beyond arithmetic to calculus (derivatives, integrals) and equation solving, all evaluated in fixed-point, IEEE-754, or exact rational mode with every answer labelled exact or inexact.

{
  "mcpServers": {
    "mcp-abacus": {
      "command": "uvx",
      "args": [
        "mcp-abacus"
      ]
    }
  }
}

claude mcp add mcp-abacus uvx mcp-abacus

{
  "mcpServers": {
    "mcp-abacus": {
      "command": "uvx",
      "args": [
        "mcp-abacus"
      ]
    }
  }
}