Opentax MCP Server
io.github.Invaro/opentaxv0.2.1
Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation
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Maintained3mo ago
Install Opentax MCP server
Install in Claude Code
claude mcp add opentax -- npx -y @invaro/opentaxInstall in Cursor
{
"mcpServers": {
"opentax": {
"command": "npx",
"args": [
"-y",
"@invaro/opentax"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"opentax": {
"command": "npx",
"args": [
"-y",
"@invaro/opentax"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"opentax": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@invaro/opentax"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"opentax": {
"command": "npx",
"args": [
"-y",
"@invaro/opentax"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Remote endpoints
- streamable-http
https://opentax.invaro.ai/mcp
Freshness
Maintained — last maintenance signal 3mo ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-07-23 · 3mo ago · official registry · v0.2.1
FAQ
›How do I install the Opentax MCP server in Claude Code?
Run: claude mcp add opentax -- npx -y @invaro/opentax. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Opentax require an API key?
No required environment variables are declared in its published metadata.
›Can I use Opentax as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Opentax in the official MCP registry?
Yes, as io.github.Invaro/opentax.
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