Untax

Connect Remote server

claude mcp add --transport http untax https://untax.io/api/v1/mcp

{
  "mcpServers": {
    "untax": {
      "url": "https://untax.io/api/v1/mcp"
    }
  }
}

{
  "servers": {
    "untax": {
      "type": "http",
      "url": "https://untax.io/api/v1/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://untax.io/api/v1/mcp

Tools 80 found in our last check

• check_eligibility

  Check if a street address is within Untax's active launch area (Hamilton County, TN / Chattanooga) or eligible to join the expansion waitlist.

• join_waitlist

  Add a homeowner or investor's email to the priority launch waitlist for properties outside the initial launch area, with optional subscriptions for county launch alerts and tax strategies.

• get_waitlist_analytics

  Retrieve real-time waitlist analytics: total signups, referral attribution channels, geographic expansion demand by city/state, email consent rates, and recent activity.

• lookup_property_tax

  Look up retained county assessment observations for a supported address or parcel ID. Returns appraised/assessed amounts, separate classification and exemption observations, and explicitly labeled building area/year facts. Unsupported comparison models stay held. Conditional ass…

• get_property_assessment

  Get retained county assessment observations and source provenance for a supported address or parcel ID. Missing facts stay unavailable; commercial source area is not finished living area. Any comparison is a draft with evidence holds and does not establish personal tax savings o…

• audit_property_tax

  Inspect retained county assessments and, where the supported evidence model permits, a draft building-assessment-equity comparison. Separate conditional rate scenarios from unavailable personal savings. Preserve unsupported building/classification, yard-item, source-conflict and…

• recheck_property_opportunities

  Recheck possible tax-reduction routes against current retained property records and a few owner-reported categories. Returns research and next questions; answers never establish eligibility, verified evidence, savings, owner authority, payment or filing readiness. Do not send ex…

• suggest_addresses

  Search retained county-roll address candidates for partial queries and typos. A suggestion is a candidate identity, not verified owner authority or financial eligibility.

• get_appeal_lifecycle

  Retrieve the statutory multi-level appeal ladder (Level 0 Informal -> Level 1 County Board -> Level 2 State Board), deadlines, Walk-Away Zero Guarantee upon denial, and mortgage escrow vs direct taxpayer guidance.

• get_condition_evidence_catalog

  Retrieve generic property-condition evidence checklists. Categories have not been screened for any property. No repair-cost, legal entitlement, market-value adjustment or tax deduction is established.

• suggest_property_condition_defects

  Suggest evidence checks from retained property observations. Missing hazard evidence stays unavailable. County weather events do not establish parcel damage; no defect, repair cost, deduction or filing readiness is inferred.

• quote_address_change

  Calculate tiered pricing for single or multi-property official mailing address changes in Hamilton County (Free DIY $0, Single $25, Small Portfolio $49, Landlord Bundle $79, Appeal Addon $19, Contingency Included $0).

• check_portfolio_address_status

  Reconcile address change orders against official county roll records, returning per-parcel status ('verified_on_roll', 'watching_roll', 'stalled_needs_followup').

• get_microtransactions_catalog

  Inspect an evidence-gated research inventory of property-tax review routes and actual session tool availability. Each route reports held/unavailable/evidence_required and not_screened applicability; no eligibility, pricing, savings, automatic refund or filing readiness is establ…

• check_delinquent_taxes

  Audit property for active County Trustee delinquent property tax liens, accrued penalty/interest, multiple-year exposure, and Chancery Court foreclosure tax sale risk.

• audit_disabled_veteran_relief

  Compatibility alias for the shared Veteran supplied-fact screening. Reviews missing applicant, property, residence, review-year and VA-related information before a program requirements review. No default jurisdiction, eligibility decision, tax estimate, generated form or filing.

• audit_square_footage_correction

  Audit and generate a Property Record Correction Petition under T.C.A. § 67-5-508 for mass-appraisal square footage errors (e.g., screened porches or unfinished areas counted as heated GLA).

• audit_commercial_reclassification

  Audit property misclassification from 40% Commercial down to 25% Residential ratio under T.C.A. § 67-5-801, computing annual tax reduction and demand for 3-year retroactive refunds under T.C.A. § 67-5-509.

• get_hamilton_roll_analytics

  Retrieve comprehensive historical property assessment roll analytics, multi-cycle growth rates (2017, 2021, 2025), and submarket breakdowns for Hamilton County, TN.

• get_knox_roll_analytics

  Retrieve comprehensive historical property assessment roll analytics, multi-cycle growth rates (2017, 2021, 2025), and submarket breakdowns for Knox County, TN (Knoxville, Farragut, Bearden, etc.).

• get_roll_analytics

  Retrieve historical property assessment roll analytics for supported counties (Hamilton County or Knox County, TN).

• analyze_parcel_reappraisal_surge

  Evaluate an individual parcel's appraisal surge between reappraisal cycles against county benchmarks (40% median surge threshold under T.C.A. § 67-5-1701 for Hamilton or Knox County).

• audit_disabled_homeowner_relief

  Screen eligibility for Tennessee Disabled Homeowner Property Tax Relief under T.C.A. § 67-5-703. Calculates exact tax relief on up to $30,000 market value cap ($7,500 assessed) for totally disabled homeowners with household income under $33,460.

• discover_related_properties

  Find possible related Prince William County properties from the retained county owner index using a specific subject property. Returns matching reasons and source evidence. Matches do not establish ownership authority, assessments, savings or filing eligibility; users confirm pr…

• audit_surviving_spouse_vet_relief

  Audit eligibility and generate Form F-16 property tax relief application for unremarried surviving spouses of 100% P&T disabled veterans or service members killed in action under T.C.A. § 67-5-704(b).

• audit_senior_tax_freeze

  Audit eligibility and calculate projected 5-year savings for the Tennessee Senior Property Tax Freeze under T.C.A. § 67-5-705 (Constitutional Amendment 2) locking tax obligations at base year.

• get_representation_rules

  Look up statutory property tax representation rules, agent licensing requirements, written appearance waiver statutes, and governing boards across states (e.g. TN, GA, FL, TX, NC, AL).

• get_jurisdiction_exemption_profile

  Retrieve comprehensive statutory exemption rules, local option Senior Freeze ceilings, Disabled Veteran caps, and statutory review dates for any county/state.

• audit_scra_interest_cap

  Audit and enforce Servicemembers Civil Relief Act (50 U.S.C. § 3991) 6% delinquent property tax interest cap, strip unlawful county penalties, and issue stay of tax sale injunction.

• verify_va_disability_exemption

  Verify federal VA disability rating (100% P&T, TDIU, SAH) under 38 U.S.C. Chapter 11 and map directly to state/county property tax exemption caps and vouchers.

• generate_sf180_request

  Generate official Standard Form SF-180 (Request Pertaining to Military Records) to retrieve military discharge Copy 4 (DD-214 Member-4) from the National Personnel Records Center (NPRC) in St. Louis for property tax relief.

• parse_va_benefit_letter

  Parse digital text or OCR extracted from a VA Benefits Summary & Service Verification Letter to determine 100% P&T rating, TDIU, and statutory exemption eligibility.

• parse_scra_dmdc_certificate

  Parse DoD Defense Manpower Data Center (DMDC) Active Duty Status Report text to verify active military service and calculate SCRA 6% tax interest cap protections.

• audit_portfolio_batch

  Batch ingest and analyze 10–500 properties from CSV text or structured JSON array for real estate agents, listing brokers, and portfolio landlords. Calculates certified comparable sales equity, overassessment delta, estimated annual tax recovery, and ranks top targets.

• stage_portfolio_selection

  Stage a commercial holding portfolio, LLC cluster, or multiline address list for interactive curation in Chat / MCP. Automatically discovers sister entities, detects Homestead HQ vs commercial holdings, flags each property as selected, and computes aggregate overassessment delta…

• curate_portfolio_selection

  Interactively curate a staged portfolio selection in Chat / MCP: add new parcels, remove sold or NNN properties, toggle selection, set Primary Residence / Homestead HQ, or execute natural language instructions with TypeSafe System One (Jev). Recalculates selected parcel counts,…

• audit_fema_flood_hazard

  Audit a property against the FEMA National Flood Hazard Layer (NFHL) to detect Special Flood Hazard Areas (Zone A/AE/VE), FIRM panels, base flood elevation, mandatory flood insurance encumbrances, and calculate Board-admissible external obsolescence appraisal deductions (Exhibit…

• audit_noaa_storm_swaths

  Audit a parcel against authoritative NOAA severe weather storm swaths (hail, tornado, hurricane wind, flash flood) to generate statutory casualty loss assessment deductions and certified Exhibit S reports under T.C.A. § 67-5-603.

• forecast_truth_in_taxation_bill_shock

  Model state Truth-in-Taxation revenue-neutral certified tax rates (T.C.A. § 67-5-1701) against proposed county/city tax rates to forecast individual parcel bill shock and appeal savings before tax bills are mailed.

• audit_property_transfers

  Audit a property's recent deeds and real estate transfer tax filings against current county tax rolls to identify unmapped deed backlogs, buyer/grantee mailing address drift, and nominal consideration transfers requiring Exhibit N (Attestation of Identity & Standing under T.C.A.…

• audit_municipal_permits

  Audit a property against municipal building, renovation, and demolition permit records (Chattanooga, Nashville, Memphis, Knoxville) to identify premature lien-date additions, demolished structures still assessed on CAMA rolls, and routine maintenance protections under T.C.A. § 6…

• audit_parcel_topography

  Audit a parcel against authoritative USGS 3DEP 1-meter LiDAR elevation profiles and karst subsidence databases to quantify steep slope (>25% grade) and sinkhole land impairments for Board-admissible adverse topography adjustments (Exhibit T).

• audit_parcel_blight_citations

  Audit a parcel against municipal code enforcement and 311 blight databases (unfit dwellings, demolition orders, exterior violations) to calculate statutory obsolescence deductions and generate Exhibit B-1 under T.C.A. § 67-5-601(a) and § 13-21-103.

• audit_parcel_soil_capability

  Audit a parcel against USDA NRCS SSURGO soil survey databases to detect Greenbelt agricultural productivity misclassifications, soil capability classes (Classes I–VIII), and calculate statutory present-use land overcharges under T.C.A. § 67-5-1008 (Exhibit G).

• audit_veteran_shield

  Review completeness of supplied applicant, property, residence, review-year and VA-related answers. Missing facts stay unknown. Returns requirements-review gaps, not eligibility, savings, verified identity or filing authority. Free screening; no provider request, document genera…

• generate_veteran_packet

  Return supplied-fact screening and a protected property-workspace handoff before application preparation. Despite the legacy tool name, this currently creates no documents, sends no email and files nothing. Select the saved property and review supporting evidence in the browser.…

• generate_vso_referral

  Generate a pre-formatted warm referral email to an Accredited Veterans Service Officer (DAV, VFW, American Legion, or County VSO) for rating increase or TDIU review when a veteran is rated under 100%.

• run_veteran_pilot_flow

  Unavailable fixture-only demonstration. Returns an unavailable response and property-workspace handoff. It provides no personal records, identity verification, artifacts, filing or delivery.

• lookup_va_ogc_vso

  Query official VA Office of General Counsel (VA OGC) nationwide accreditation registry of 18,660+ recognized claims representatives across all 50 states (DAV, VFW, American Legion, PVA, AMVETS, State Departments of Veterans Services). Resolves official 3-character VA Power of At…

• check_veteran_relief

  Screen supplied applicant, property, residence, review-year and VA-related answers for missing information before a program requirements review. Uses the same contract as audit_veteran_shield. No default applicant or jurisdiction, eligibility decision, tax estimate, provider ver…

• audit_microtransaction

  Research an explicitly selected property and identify evidence requirements for a requested property-record service. Returns source observations and service capabilities; does not establish savings, quote a payable fee, inspect payment methods, charge, generate a filing packet o…

• audit_va_award_document_with_jev

  Audit, classify, and extract military disability / discharge verification from VA award letters, DD-214s, or rating code sheets using TypeSafe System One (Jev). Validates P&T, TDIU, and surviving spouse DIC for $0.00 pro-bono statutory property tax exemption.

• audit_veteran_sah_ada_exclusion

  Audit eligibility and format Specially Adapted Housing (SAH) and ADA accessibility assessment exclusion under 38 U.S.C. § 2101 & T.C.A. § 67-5-601 to excise medically necessary mobility improvements from residential property assessment.

• audit_veteran_living_trust_preservation

  Audit and format Sworn Affidavit of Continued Beneficial Homestead Occupancy to preserve 100% disabled veteran statutory property tax relief after deeding residence to a revocable living trust under T.C.A. § 67-5-704(g) and Tex. Tax Code § 11.13(j).

• audit_combat_deployment_abatement

  Audit and calculate ad valorem property tax abatement for active duty service members deployed outside the United States under Fla. Stat. § 196.173 (Form DR-501M) and reciprocal state combat deployment rules.

• audit_surviving_spouse_portability

  Audit and generate Certificate of Surviving Spouse Homestead Exemption Portability & Transfer under Tex. Tax Code § 11.131(d) and Fla. Stat. § 196.081(3) to carry over certified tax exemption to a new primary residence.

• audit_county_dd214_recording

  Audit and format County Register of Deeds military discharge recording submission slip with statutory confidential seal protections under T.C.A. § 10-7-513 and 50-state public record privacy acts ($0.00 mandatory recording fee).

• audit_disabled_veteran_wheel_tax

  Audit eligibility and format County Disabled Veteran Motor Vehicle Registration and Wheel Tax Exemption Voucher under T.C.A. § 55-4-237 to exempt vehicle registration fees and county wheel taxes for qualifying disabled veterans.

• audit_va_funding_fee_refund

  Audit eligibility and draft statutory lender demand letter for full refund of VA Home Loan Funding Fee under 38 U.S.C. § 3729(c) for veterans awarded retroactive service-connected disability ratings.

• audit_retroactive_tax_recovery

  Audit eligibility and format County Trustee demand voucher for retroactive property tax refunds under T.C.A. § 67-5-509 and state reciprocal rules when a veteran receives a retroactive VA effective date.

• get_owner_workspace

  Read the signed-in owner's actual saved property reviews with a revocable owner:read grant. Returns explicit property and review identifiers; no active property is assumed. Does not establish ownership, benefit eligibility, savings or filing authority.

• get_owner_review_details

  Read one explicitly selected saved property review using the same source-bound service as the website. Requires both identifiers from get_owner_workspace and a live owner:read grant. User reports remain separate from county facts; changes are made in the protected browser review.

• get_property_model_readiness

  Inspect retained assessment/building observations, separate classification axes and method-specific missing evidence for local Development testing. This does not establish savings or filing readiness.

• simulate_property_model

  Calculate an explicitly supplied unreviewed local what-if scenario bound to current source components. Requires evidence citations and method-specific inputs; never fills missing facts or authorizes analysis, tax savings, payment or filing.

• gisdb_search_catalog

  Search county CAD and property-record export availability across Tennessee and Georgia. Unavailable packages report unknown counts and prices; output coordinate systems remain unknown until verified.

• gisdb_get_metadata

  Retrieve actual verified technical specifications and export details for a county CAD deliverable, or status unavailable when verified export details are not yet available.

• gisdb_request_sample

  Check verified county sample availability. Returns unavailable until retained source, rights clearance, sample manifest, actual inventory, hash and accessible artifact evidence exist. No email, checkout or synthetic geometry is produced.

• gisdb_calculate_ground_scale

  Check availability of project-specific ground scaling. Currently unavailable without verified source CRS, local height and survey control; no scale factor is assumed.

• gisdb_quote_enterprise

  Get the buyer checkout link and fixed price for an available records product. Requires its exact product_id from gisdb_search_catalog. CAD and statewide packages remain unavailable unless separately released. Does not charge a payment method.

• gisdb_create_checkout

  Get the buyer checkout link and fixed price for an available records product. Requires its exact product_id from gisdb_search_catalog. CAD and statewide packages remain unavailable unless separately released. Does not charge a payment method.

• gisdb_redeem_download

  Check an existing exact-county paid entitlement. Delivery remains unavailable until source evidence, redistribution authorization and a passing export receipt are bound to the package. Creates no token or raw storage URL.

• gisdb_query_notices

  Read retained notice identity, type, publication and parcel fields for an explicit county and state. Does not establish current debt, legal status, equity, life events or future auctions.

• gisdb_get_notice_dossier

  Enriched notice dossiers and distress exports are unavailable until every claimed fact and export right has source-bound evidence. Use explicit county/state retained notice records instead.

• gisdb_export_distress_feed

  Enriched notice dossiers and distress exports are unavailable until every claimed fact and export right has source-bound evidence. Use explicit county/state retained notice records instead.

• gisdb_get_stacked_leads

  Inspect retained county property observations with source identity and nullable facts. Does not infer mortgage debt, equity, sale intent, life events, flood status or distress. County availability is explicit.

• gisdb_get_cash_buyers

  Legacy tool name: inspect named portfolio ownership in a retained county assessment snapshot. Provides observed property counts and total county-appraised value; does not establish cash purchases, active buyers, acquisition price or a buy box.

• gisdb_download_sample_bundle

  Check verified county sample availability. Returns unavailable until retained source, rights clearance, sample manifest, actual inventory, hash and accessible artifact evidence exist. No email, checkout or synthetic geometry is produced.

• gisdb_subscribe_lead_feed

  Check subscription availability. Subscriptions are unavailable; this tool creates no session, payment, delivery or outreach.

• start_tax_sandbox

  Start an explicitly requested test-only appeal or property-record service checkout for one source-backed property. Requires owner:sandbox sign-in. Uses Stripe TEST mode and isolated orders; does not establish ownership, eligibility, savings or an open appeal window. Never charge…

• get_tax_sandbox_order

  Read your own isolated Untax test order. Requires owner:sandbox sign-in. Payment and draft delivery statuses are separate from production eligibility or county filing.

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