IRSCRAHMRC

Wire your AI to the U.S. tax code

A Model Context Protocol server that grounds any agent in the Internal Revenue Code, IRS publications, and revenue rulings — with citations.

Connect endpoint
IRS
What's the 2025 standard deduction for a single filer under 65?
Question
IRS
Answer

For tax year 2025, the standard deduction for a single

filer who is under 65 and not blind is $15,000.

Adjusted annually for inflation under IRC §63(c)(4).

Source · Rev. Proc. 2024-40, §3.16 · IRS.gov

Connect any MCP client

Point any Model Context Protocol client at the URL below. Streamable HTTP, no auth.

StreamableHTTPTransportopen · public
https://tax-mcp.bookeeping.ai/mcp
claude.ai
  1. 1
    Open Claude.ai
    Sign in at claude.ai with the account you want connected.
  2. 2
    Settings → Connectors
    From your profile menu, open Settings and choose Connectors.
  3. 3
    Add custom connector
    Click ‘Add custom connectors’ at the bottom of the list.
  4. 4
    Give it a name
    Type 'Tax Compliance MCP'.
  5. 5
    Paste the MCP URL
    Paste the endpoint above into the URL field and save.
Open connector dialog

Verify information before use. Returned passages are research grounding, not legal or tax advice. Confirm with a qualified professional before relying on any answer.

What the model gets back

One tool, indexed against the authoritative sources for U.S. Internal Revenue Service.

Internal Revenue Code lookup

Direct citations to Title 26 sections, subsections, and paragraphs — quoted verbatim.

IRS publications & forms

Pub 17, Pub 535, Schedule C instructions, and the rest of the public form library, indexed.

Revenue rulings & procedures

Rev. Rul. and Rev. Proc. documents back to the modern cutoff for accurate, year-aware answers.

Inflation-adjusted thresholds

Bracket tables, standard deductions, and contribution limits resolved by tax year.

Citations on every answer

Every retrieved passage returns its source document, section, and URL — auditable by default.

Streamable HTTP transport

Drop-in for Claude Desktop, Cursor, VS Code, or any MCP-aware client. No auth gate.

Indexed against the record

No invented citations. Every retrieved passage is anchored to one of these.

26 U.S.C.

Internal Revenue Code (Title 26)

The full federal statute, section-addressable.

Pub.

IRS Publications

Pub 17, 334, 463, 535, 583, 970 and the rest of the public guidance library.

Rev.

Revenue Rulings & Procedures

Rev. Rul. and Rev. Proc. issued by the Service.

Forms

Forms & Instructions

Form 1040, Schedule C/D/E, 1099-MISC/NEC, plus filing instructions.

Frequently asked

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