FactLot

Name: FactLot
Author: 9mp96ygnbk-alt

MCP serverMCP

Cited CRE facts and deterministic calculators for agents: rent, CAM, debt sizing, IRR, parcel IDs.

by 9mp96ygnbk-altrepository ↗homepage ↗v0.3.0

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Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability2/2 checks ok

30 days ago

Tools observed via MCP handshake

calc_rent_schedule — Build a base-rent schedule from commencement date, term, area, starting $/SF/yr, escalations (percent or fixed $/SF), and abated months. Lease months run from t
calc_net_effective_rent — Compute effective rent, straight-line net effective rent, and discounted net effective rent ($/SF/yr) after free rent, TI allowance, leasing commissions, and ot
calc_compare_proposals — Rank 2–20 lease proposals with different terms, sizes, free rent, TI, concessions, and operating-expense structures (gross, NNN, base year, expense stop, with o
calc_multifamily_rent_roll — Analyze an apartment rent roll (up to 5,000 units with status occupied, notice, vacant, model, or down; market and lease rent per month; lease dates; concession
calc_percentage_rent — Percentage (overage) rent for a lease year: net sales after exclusions over a natural or fixed breakpoint, prorated for partial years, less amounts already paid
calc_cam_reconciliation — Reconcile a tenant's annual CAM charge: exclusions, occupancy gross-up of variable expenses, pro rata share, controllable-expense caps (compounding_from_base, s
calc_cam_reconciliation_batch — Reconcile CAM for a whole building in one call: the expense pool and gross-up once, then up to 500 tenants each with share, base year or expense stop, cap, admi
calc_capex_recovery — Recoverable capital expenditure under a lease clause: amortize a capital cost over its useful life or the lease-specified period, straight-line (declining inter
calc_debt_sizing — Size the maximum loan under any combination of max LTV, min DSCR, and min debt yield for a given NOI, rate, and amortization. Reports the binding constraint, de
calc_lease_remeasurement_asc842 — Remeasure a lessee's lease liability and right-of-use asset under ASC 842 after a modification, lease-term reassessment, contingency resolution, or residual val
calc_prepayment_and_defeasance — Prepayment premium, total payoff, and cost as a share of balance for a fixed-rate amortizing or interest-only loan under yield maintenance (PV of remaining paym
calc_walt — Weighted average remaining lease term in years as of a date (actual days ÷ 365.25), weighted by each lease's area_sf (weight_by "area") or annual_rent (weight_b
calc_npv — NPV of periodic cash flows (t = 0, 1, 2, ...; the t = 0 flow is not discounted) at a per-period discount rate given as a decimal. Deterministic: use this instea
calc_irr — Periodic and annualized IRR of periodic cash flows, as decimals (0.085 = 8.5%), solved deterministically by scanning a 1-point grid of per-period rates and bise
calc_lease_vs_own — Compare leasing with buying over a fixed horizon: NPV of each case's annual cash costs (rent, free rent, tenant expenses, and move-in costs versus equity, debt
calc_renew_vs_relocate — Compare renewing in place with moving over one horizon: NPV and discounted effective rent of each case (rent schedule with free rent, TI net of allowance, fees,
calc_hotel_metrics — Occupancy, ADR, RevPAR, TRevPAR, and a USALI-style profit ladder for a period: departmental profit, GOP and margin, GOPPAR, management fees, EBITDA, FF&E reserv
calc_dcf_pro_forma — Property-level discounted cash flow from an in-place rent roll: each lease's rent, escalations, remaining term, and expense recovery (NNN, gross, base year), th
calc_direct_cap — Value by direct capitalization: (NOI − capital reserve) ÷ cap rate, then below-the-line deductions for lease-up costs, free-rent burn-off, and other adjustments
calc_amortization_schedule — Period-by-period schedule of a fixed-rate loan, monthly or quarterly: an optional interest-only period, then level payments on an amortization term that can run
calc_equity_waterfall — Split periodic project equity cash flows between LP and GP: preferred return (compounding or simple) and return of capital pro rata to capital in either order,
calc_exchange_1031 — Not tax advice: arithmetic only. The 45-day identification and 180-day exchange deadlines of IRC §1031(a)(3) (the exchange period ends earlier at a given tax-re
rules_tx_property_tax_protest_deadline — Deadline to file a Texas property tax protest with the appraisal review board: the later of May 15 or 30 days after the notice of appraised value was delivered,
id_parcel — Deterministic FactLot ID for a parcel from state FIPS, county FIPS, and the assessor's parcel number (APN). The same parcel always yields the same ID, offline.
id_entity — Deterministic FactLot ID for a legal entity (LLC, LP, corporation, trust) from its registry jurisdiction and file number, or from its LEI (an LEI whose ISO 1744
id_space — FactLot ID for a suite or unit within a building, given the building's FactLot URN (from id_building). Suite designators are normalized: "Suite 100", "Ste 100"
id_building — Deterministic FactLot ID for a building from its street address: county FIPS, ZIP code, and street line. Every condominium unit, suite, and floor at the address
id_document — Content-addressed FactLot ID (SHA-256) for a document such as a lease, amendment, or estoppel.
id_parse — Validate a FactLot URN and return its kind, components, and short ID.
fact_validate — Check one FactLot fact against the published fact schema (spec/schemas/fact.json): subject URN, dotted predicate, as_of date, provenance, optional rights; unkno
doc_verify_facts — Check values YOU extracted from a document against its text, deterministically; FactLot runs no model. Send the pages as text and one candidate per value: {pred
doc_abstract_lease — Current-state lease abstract from a lease and its amendments, with amendment precedence. Give each document's pages with the candidates you extracted (checked e
doc_compare — Compare values another document asserts (an estoppel, rent roll or offering memo, mapped by you to predicates) with verified lease facts from doc_abstract_lease
doc_verify_claim — Check one claim against a document page: {predicate, value} (anything doc_verify_facts accepts) or a short claim sentence, plus the verbatim quote and page it r
doc_spread_statement — Spread a T-12, operating statement, budget or rent roll summary YOU read, onto FactLot's published chart of accounts (multifamily, commercial, or hotel after th
doc_check_use_conflict — Check a proposed use (a description, plus an optional use category or 2022 NAICS code) against a center's verified lease.exclusive_use and lease.prohibited_uses
fact_package_create — Bundle FactLot facts (each must pass fact_validate) into a fact package a counterparty can verify: canonical JSON (RFC 8785) of every fact, an RFC 6962 Merkle t
fact_package_verify — Verify a fact package from fact_package_create: recompute every fact's hash, the Merkle root and the digest from the content (any changed fact, title, date or d
lease_comp_validate — Check a lease comparable one firm shares with others, as a FactLot fact with predicate lease.comp, and derive its net effective rent. The fact goes through fact
search — Search FactLot's knowledge base (tools, inputs, CRE predicates, ID and fact specifications). Returns matching document ids, titles, and URLs; call fetch for ful
fetch — Fetch the full text of a FactLot knowledge document by the id returned from search. With a registry loaded, a registry fact's source document_id (fl:document:sh
schema_get — Return the FactLot data model (Fact, Provenance, SourceRef, Rights, Relationship) as JSON Schema.

when	check	result	http	latency	detail
1 h ago	mcp initialize	ok	200	49 ms	server factlot 0.3.0 · protocol 2025-06-18 · 42 tools
10 h ago	mcp initialize	ok	200	102 ms	server factlot 0.3.0 · protocol 2025-06-18 · 42 tools

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