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Opentax

npm

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code

Category: Finance & Crypto — see all ranked ›

Install (Claude Code):

claude mcp add pentax -- npx -y @invaro/opentax
deep

“Prints a real proof tree with statute citations and names what it refuses to answer”

Security audit

scanned 2026-07-30

Every finding is shown in full. Nothing on this page is behind a licence — there is no advisory to name and no install script to read.

No known advisoriesclearchecked against OSV for 0.4.0
No permission surface detecteddeclares no dependency that reaches files, shell or network
No build provenanceno attestation — the published artifact cannot be traced to its source

npm ↗  ·  source ↗  ·  pkg:@invaro/opentax

Already running this? npx tashan-cli doctor checks your whole config against the Index — how it works ›