Tax Regulations
live GovernmentFinanceUS federal tax regulations (IRS Treasury Regulations / 26 CFR) — full text of any Treas. Reg. by citation (1.61-1 gross income, 1.170A charitable deduction, 501(c)(3)) and keyword search. Official eCFR text, keyless.
Tools
tax_regulation Get the full text of one Treasury Regulation / IRS regulation — a US federal tax regulation codified in 26 CFR — by its citation. Returns the exact regulatory wording currently in force. Answers "what
No parameters required.
Try it
tax_search Keyword search across federal tax regulations — US Treasury / IRS regulations in 26 CFR. Answers "what tax regulations cover X", "the IRS regulation / Treasury Regulation about X", "find the federal t
No parameters required.
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Test with curl
The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.
curl -X POST https://gateway.pipeworx.io/tax-regulations/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'curl -X POST https://gateway.pipeworx.io/tax-regulations/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"tax_regulation","arguments":{}}}'Use with the SDK
Install @pipeworx/sdk to call tools from any TypeScript/Node project.
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("tax_regulation", {});// Or ask in plain English:
const answer = await px.ask("us federal tax regulations (irs treasury regulations / 26 cfr) — full text of any treas");