help.opportunityzones.www/opportunityzones-help

up checked 2026-11-12T04:39:34.115Z

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Publisher-provided title

Opportunity Zones

Publisher-provided description

U.S.

Summary by lookupd

Calculates Opportunity Zone tax deadlines, deferred gain inclusion, QOF 90% tests, and checks zone eligibility by address, coordinates, or…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http opportunityzones-help https://www.opportunityzones.help/api/oz/mcp

Codex, remote (streamable-http)

codex mcp add opportunityzones-help --url https://www.opportunityzones.help/api/oz/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "opportunityzones-help": {
      "url": "https://www.opportunityzones.help/api/oz/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (14 tools)

Publisher-provided text

• lookup_address Geocodes a US street address (Census Bureau geocoder, falling back to OpenStreetMap; tract assignment by the FCC Census Block API) and returns its 2018 Opportun
• lookup_coordinates Same as lookup_address for a latitude/longitude point.
• get_tract Status for an 11-digit census tract GEOID. A 2010 GEOID is checked against the 2018 designations and a 2020 GEOID against the 2027 round; many GEOIDs exist in b
• get_state Counts of 2018 zones, rural zones, 2027-eligible tracts and their nomination/certification status for one state or territory, with the official source.
• get_key_dates The program calendar: OZ 1.0 inclusion date, OZ 2.0 start, designation periods, filing dates.
• calc_180_day_deadline Last day to invest a gain in a QOF, with every start date the taxpayer may choose (direct, pass-through K-1, section 1231, RIC/REIT dividend, installment) and w
• calc_2026_inclusion Amount of deferred gain included on Dec 31, 2026 for a pre-2027 QOF investment, with the 10%/15% basis step-up where the holding period was met, and an estimate
• calc_oz2_benefit Models an OZ 2.0 investment (5-year deferral, 10% or rural 30% step-up, 10-year exclusion capped at year 30) against paying tax now and investing the remainder.
• compare_1031_qof_dst Compares three uses of the same net sale proceeds over a holding period: pay the tax and reinvest, a 1031 exchange or DST rolling all proceeds, and an OZ 2.0 fu
• calc_substantial_improvement How much must be added to a building's basis within 30 months (100%, or 50% in a zone made up entirely of rural areas).
• calc_90_percent_test Averages the two semiannual testing dates and, if the fund falls short, computes the Form 8996 Part IV penalty month by month (pass month-end figures in monthly
• check_qozb Checks the 70% tangible property, 50% gross income, 40% intangibles and 5% nonqualified financial property tests and the excluded-business list.
• plan_working_capital Spend-by dates for each cash infusion under the 31-month working capital safe harbor, and the 62-month outer limit available to start-up businesses.
• get_financing_link Link where a developer, sponsor or business owner can request debt financing for a project in an Opportunity Zone. Routed to Janover Capital LLC's desk; free, n

Details

• Version: 1.2026.1109.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 359 ms
• First indexed: 2026-11-02T17:17:22.409Z
• Last seen in registry: 2026-11-09T15:17:14.047Z
• Website: https://www.opportunityzones.help/opportunity-zone-api/

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• 62930 servers
• Last crawl: 2026-11-13T00:39:08.687Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp