Anvil

Name: Anvil
Author: The-Warl0ck

The-Warl0ck

Anvil — local physics/chemistry bench as an MCP server: plain words in, 12-domain simulations out. No cloud, no Bridge, no API key.

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add anvil -- npx -y anvil-mcp

~/.codex/config.toml

[mcp_servers.anvil]
command = "npx"
args = ["-y", "anvil-mcp"]

# codex mcp add anvil -- npx -y anvil-mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "anvil": {
      "command": "npx",
      "args": [
        "-y",
        "anvil-mcp"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "anvil": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "anvil-mcp"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "anvil": {
      "command": "npx",
      "args": [
        "-y",
        "anvil-mcp"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "anvil": {
      "command": "npx",
      "args": [
        "-y",
        "anvil-mcp"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "anvil": {
      "command": "npx",
      "args": [
        "-y",
        "anvil-mcp"
      ]
    }
  }
}