This MCP server provides access to US federal tax regulations, specifically the IRS Treasury Regulations codified in 26 CFR. It allows AI agents to retrieve the full text of specific regulations by citation or perform keyword searches across the regulatory database. The service offers official eCFR text without requiring authentication, supporting tools for precise regulatory lookup and broad thematic searches.
- Operator: Pipeworx
- Endpoint: https://gateway.pipeworx.io/tax-regulations/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Documentation and reference
- Use cases: Retrieve full text of a specific Treasury Regulation by citation; Keyword search across federal tax regulations; Find IRS regulations related to a specific topic; Verify current regulatory wording for tax compliance
- Tools: ask_pipeworx, ask_pipeworx_beta, ask_pipeworx_grounded, search_within, deep_research, discover_tools, resolve_entity, compare_entities, subscribe, unsubscribe, list_subscriptions, recent_alerts, entity_profile, recent_changes, validate_claim, company_facts, scan_dependency, bet_research, polymarket_arbitrage, polymarket_edges, polymarket_kalshi_spread, polymarket_fill_risk, polymarket_edge_tracker, kalshi_weather_edge, resolution_audit, resolution_diff, release_calendar_markets, pipeworx_trending, suggest_questions, generate_llms_txt, ai_visibility_check, scan_competitor_ai_presence, pipeworx_feedback, remember, recall, forget, tax_regulation, tax_search
- Documentation: https://pipeworx.io/packs/tax-regulations
- Directory listing: https://koskamo.com/explore/tax-regulations-mcp
- Also known as: Tax Regulations MCP MCP; tax-regulations-mcp