calculate_tax — opentax MCP Tool
calculate_tax
(calculate tax) is one of 15 tools on the
opentax
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call calculate_tax from your client
- Claude Code opentax calculate_tax run in your project directory
- Claude Desktop opentax calculate_tax ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor opentax calculate_tax ~/.cursor/mcp.json
- VS Code opentax calculate_tax .vscode/mcp.json
- Zed opentax calculate_tax ~/.config/zed/settings.json
- Windsurf opentax calculate_tax ~/.codeium/windsurf/mcp_config.json
- Cline opentax calculate_tax ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI opentax calculate_tax ~/.gemini/settings.json
- Grok opentax calculate_tax .mcp.json (in your project root)
- ChatGPT opentax calculate_tax Settings → Connectors → Advanced → Developer mode
- Claude.ai opentax calculate_tax Settings → Connectors → Add custom connector
- LangChain opentax calculate_tax pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http opentax https://opentax.invaro.ai/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.