Untax
概览
作者提供的说明(英文原文)
Source-backed property assessment research and draft assessment comparisons for supported pilot j...
PopNx MCP 的三大支柱
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
- 用户评价i暂无评价评价功能将在后续阶段与账户功能一起开放
- 我们的基础检查i3 项中通过 3 项依据公开信息检查;尚未扫描代码
- 使用情况i非常新★ –
它能帮你做什么
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
- 连接方式: 在云端运行
- 传输方式: Streamable HTTP
- 分类: 搜索与 AI 记忆
安装
选择你使用的 AI 应用,然后复制设置。
安装之前
- 基础检查:3 项中通过 3 项
- 在作者的服务器上运行:你向它提出的内容会经过他们的服务器。
- 可以做 60 件事(工具) check_eligibility, join_waitlist, get_waitlist_analytics, lookup_property_tax …
- 注册中心没有列出需要填写的密钥。
你需要
- 在云端运行无需安装任何东西,通过互联网连接
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
适用于网页版、桌面版和手机版 Claude:
- 打开 Settings → Connectors
- 点击 Add custom connector
- 粘贴下面的地址,然后点击 Add
- 如果要求登录,请登录作者的服务
https://untax.io/api/v1/mcp在终端中运行这条命令
claude mcp add --transport http untax https://untax.io/api/v1/mcp或者自己复制设置
粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"untax": {
"url": "https://untax.io/api/v1/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
或者自己复制设置
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"untax": {
"type": "http",
"url": "https://untax.io/api/v1/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
ChatGPT 只能连接互联网上的服务器:
- 打开网页版 ChatGPT → Settings → Connectors (Apps)
- 点击 Create 或 Add(部分套餐需要先在 Advanced 中开启 Developer mode)
- 粘贴下面的地址,起个名字,然后保存
- 如果要求登录,请登录作者的服务
https://untax.io/api/v1/mcp菜单名称可能因套餐和版本不同而略有差异。
你的选择通过 Cookie 保存在这台设备上,无需账户。
这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
它能做什么
工具名称和描述与服务器在 2026年11月7日 报告的完全一致。这些内容由作者撰写,不是我们写的;我们以纯文本形式显示。
check_eligibilityCheck if a street address is within Untax's active launch area (Hamilton County, TN / Chattanooga) or eligible to join the expansion waitlist.
join_waitlistAdd 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_analyticsRetrieve real-time waitlist analytics: total signups, referral attribution channels, geographic expansion demand by city/state, email consent rates, and recent activity.
lookup_property_taxLook 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 asse
get_property_assessmentGet 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 or
audit_property_taxInspect 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_opportunitiesRecheck 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 exa
suggest_addressesSearch 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_lifecycleRetrieve 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_catalogRetrieve 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_defectsSuggest 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_changeCalculate 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_statusReconcile address change orders against official county roll records, returning per-parcel status ('verified_on_roll', 'watching_roll', 'stalled_needs_followup').
get_microtransactions_catalogInspect 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 establi
check_delinquent_taxesAudit 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_reliefCompatibility 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_correctionAudit 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_reclassificationAudit 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_analyticsRetrieve comprehensive historical property assessment roll analytics, multi-cycle growth rates (2017, 2021, 2025), and submarket breakdowns for Hamilton County, TN.
get_knox_roll_analyticsRetrieve 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_analyticsRetrieve historical property assessment roll analytics for supported counties (Hamilton County or Knox County, TN).
analyze_parcel_reappraisal_surgeEvaluate 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_reliefScreen 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_propertiesFind 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 pro
audit_surviving_spouse_vet_reliefAudit 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_freezeAudit 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_rulesLook 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_profileRetrieve comprehensive statutory exemption rules, local option Senior Freeze ceilings, Disabled Veteran caps, and statutory review dates for any county/state.
audit_scra_interest_capAudit 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_exemptionVerify 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_requestGenerate 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_letterParse 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_certificateParse 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_batchBatch 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_selectionStage 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_selectionInteractively 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, t
audit_fema_flood_hazardAudit 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_swathsAudit 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_shockModel 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_transfersAudit 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_permitsAudit 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. § 67
audit_parcel_topographyAudit 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_citationsAudit 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_capabilityAudit 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_shieldReview 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 generat
generate_veteran_packetReturn 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_referralGenerate 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_flowUnavailable 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_vsoQuery 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 Att
check_veteran_reliefScreen 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 veri
audit_microtransactionResearch 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 or
audit_va_award_document_with_jevAudit, 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_exclusionAudit 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_preservationAudit 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_abatementAudit 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_portabilityAudit 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_recordingAudit 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_taxAudit 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_refundAudit 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_recoveryAudit 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.
基础检查i
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月9日
- ✓ 通过
作者与仓库一致
注册名称已通过域名 untax.io 验证(注册中心会核实域名所有权)
- … 尚未检查
仍在维护
我们还没有从 GitHub 读取这个仓库
- … 尚未检查
有许可证
我们还没有从 GitHub 读取这个仓库
- ✓ 通过
端点有响应
在 325 毫秒内响应(HTTP 200)
- – 不适用
使用 OAuth 登录
无需登录
- ✓ 通过
工具描述中没有隐藏指令
已读取 60 个工具描述,未发现针对 AI 的隐藏指令
与“搜索与 AI 记忆”中的其他服务器比较i
- 星标数多于此分类中其他 5732 个服务器的 0%
- 发布到注册中心的时间比此分类中其他 5732 个服务器的 73% 更新
- 基础检查结果等于或优于此分类中其他 5732 个服务器的 100%
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
常见问题
Untax 安全吗?
它在 3 项适用的基础检查中通过了 3 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
它需要哪些密钥或代码?
注册中心没有列出必需的密钥,不过有些服务器会在首次使用时要求你登录。
它在我的电脑上运行还是在云端?
它在作者的云端运行。通过互联网连接,无需安装,但你发送的内容会经过作者的服务器。
它还在维护吗?
GitHub 仓库最后更新于–,最新版本(0.4.2)于13天前进入注册中心。
哪些应用可以使用它?
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。
有什么可以替代它?
同一分类中有:Context7, Codebase Memory, Exa
替代选择
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:↓ 每周下载量i★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
Codebase Memory
Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Exa
Connect AI agents to Exa for web search, content fetching, and multi-step research.
作者的 README
打开 README
按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。
Untax MCP & Agent Plugin (v0.4.4)
Research county property assessments, compare available records, and prepare a free private veteran review PDF from a saved review you select. Missing facts stay visible. A draft does not establish eligibility or authorize filing.
Quick start
- Follow the Untax setup guide to connect a supported assistant to
https://untax.io/mcp. - Ask about a property's available assessment records, a public VA office, or an official VA form. These public lookups require no account or API key. Check the response for sources and missing information.
- If you request a private review or test checkout, follow the browser sign-in link and review the requested permissions.
Version 0.4.4 updates package descriptions and instructions. Existing connections and account permissions are unchanged. Read the release notes or release history.
Connect your assistant
Claude Code / Claude Desktop
/plugin marketplace add mooshee/untax-mcp
claude plugin install untax@untax-marketplace claude mcp add --transport http untax https://untax.io/mcp
VS Code / GitHub Copilot
OpenAI Codex CLI / Desktop
codex mcp add untax --url https://untax.io/mcp
The downloadable package also includes the Codex plugin manifest, connection file, and both Untax skills.
Cursor
Uses .cursor-plugin/plugin.json and .cursor/mcp.json (https://untax.io/mcp).
Gemini CLI
gemini extensions install https://github.com/mooshee/untax-mcp
Devin CLI / Desktop
devin plugins install mooshee/untax-mcp
AWS Kiro Powers
Import this repository into Kiro Powers (POWER.md at repository root).
Vercel Skills (skills.sh) & ClawHub
npx -y skills add mooshee/untax-mcp
clawhub install untax-research
Package and review status
The release archives install the existing skills and remote connection. The included OpenAI review draft still needs a verified recording and provider checks before submission. Installing this package does not submit it to a directory or change the hosted service.
Links
- Website: https://untax.io
- MCP Endpoint:
https://untax.io/mcp - Privacy Policy: https://untax.io/privacy
- Terms of Service: https://untax.io/terms
- Support: https://untax.io/support
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