Current source-cited 2026 US tax constants and calculators for AI agents; every answer cites IRS.
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Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
We haven't seen a tool list from this server yet.
claude mcp add --transport http verified-numbers-mcp https://verified-numbers.mcpize.run