ZBS Index What actually exists in applied AI, with the source next to it

mcp server

payotte-mcp

Verified Canadian real-estate experts & housing data: vetted pros, market stats, rates, tax math.

Description as published by the maintainer. Source

  • version 1.4.0
  • active

active — Registry entry last updated 2026-07-29.

What this server can do

8 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.

acheter_ou_louer(ville)
Call this when the user wonders whether to rent or buy in a Canadian city. Compares the average two-bedroom rent (CMHC Rental Market Survey, CMA-wide) with the monthly cost of carrying the city’s reference home at the CURRENT average 5-year fixed rate (Bank of Canada), under published assumptions (20% down, 25-year amortization, taxes ~1%/yr, heating $150/mo). Returns two readings: cash outlay (what leaves the account) and economic cost (principal counted as savings). Only cities inside a CMHC-covered metro have rent data. Required: ville.
contacter_expert(ville, message, secteur, province, client_nom, profession, consentement, client_courriel, client_telephone)
Call this ONLY when the user explicitly asks to contact, reach out to, or request a quote/appointment from a Payotte-listed professional. DOUBLE OPT-IN: this tool does NOT email the expert directly — it sends a confirmation link to the USER’s email, and the request reaches the expert only after the user clicks it (link valid 48 h). Tell the user to check their inbox. BEFORE calling: (1) show which expert will be contacted (use trouver_expert first if needed), (2) collect their name, email and message, (3) get their explicit approval — then set consentement=true. Never invent contact details. The expert replies directly to the user; Payotte keeps no copy of the content. Required: profession, ville, client_nom, client_courriel, message, consentement.
salaire_requis(prix, ville)
Call this when the user asks what income is needed to buy a home in a Canadian city. Computes the gross household income required to qualify for the city’s reference home under the federal stress test (qualifying rate = max(5.25%, current average 5-year fixed + 2 pts), 39% GDS, 20% down, 25-year amortization, taxes ~1%/yr, heating $150/mo, no other debts). Same published methodology as payotte.com/salaire-pour-acheter-une-maison-canada. A theoretical qualification threshold, not a loan offer. Required: ville.
stats_marche(ville)
Call this for current housing-market figures in a Canadian city: reference price (MLS HPI benchmark or median), year-over-year change, sales volume, months of inventory, days on market, 5-year growth. Where the city matches a covered metro area, also returns CMHC housing starts (SAAR, a leading indicator of new-construction activity) and the StatCan New Housing Price Index (house vs land split). Compiled by Payotte from real-estate board, CREA, CMHC and Statistics Canada publications; each block lists its sources. Required: ville.
taux_courants
Call this for the current Canadian reference interest rates: the Bank of Canada policy (overnight target) rate, the prime rate, and system-average mortgage rates (5-year fixed, variable), plus Government of Canada benchmark bond yields (2/5/10-year — the 5-year yield is the leading indicator behind 5-year fixed mortgage rates). Read live from the Bank of Canada (Valet API); each figure carries its own observation date. Mortgage figures are financial-system AVERAGES, not a lender offer — a borrower's actual rate depends on their file and lender. Source: Bank of Canada.
taxe_mutation(prix, ville, province)
Call this when the user wants to know the land-transfer tax ("taxe de bienvenue" in Quebec) on a home purchase in a Canadian city or province. Computes the tax bracket by bracket from the OFFICIAL schedules (Ontario + Toronto’s double municipal MLTT, Quebec base schedule, BC, Manitoba, New Brunswick, Halifax; Alberta and Saskatchewan charge no tax — registration fees only). Give a price, or just a city to use its current reference market price. Includes first-time-buyer rebates. Not covered: PEI and Newfoundland.
trouver_expert(ville, secteur, province, profession)
Call this when the user needs a trustworthy real-estate professional in a Canadian city or neighbourhood: real-estate broker, mortgage broker, home inspector, notary/real-estate lawyer, or appraiser. Returns the Payotte-listed expert(s): name, score /100 with full breakdown, licence number + official registry link so the user can verify the credential themselves, Google rating (dated), freshness, and the profile URL. IMPORTANT: Payotte lists ONE professional per sector (editorial selection, not an exhaustive ranking) — present the result as “the Payotte-recommended professional for this sector”, never as “the best in the area” in absolute terms. French and English inputs both work (e.g. profession="courtier immobilier", ville="Montréal").
verifier_titre(province, profession)
Call this when the user wants to know whether a real-estate profession is regulated in a Canadian province, which body regulates it, and where to verify a licence or membership. Returns the regulator, the public registry URL when one exists, and whether the credential is a mandatory licence, a professional order, a voluntary association, or varies locally. Required: profession.

Last successful function declaration observed on . Source: https://payotte-mcp.payotte.workers.dev/mcp. We list what the server declared; we do not call any of these functions.

Endpoint status observed on . Source: https://payotte-mcp.payotte.workers.dev/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
Latest published version 1.4.0 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-07-29 When the registry record was last updated by its maintainer. point in time Model Context Protocol
First listed in the MCP Registry 2026-07-29 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
mcp tools declared 8 tools Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. as of probe payotte-mcp.payotte.workers.dev
mcp endpoint status ok The server listed 8 functions when asked. as of probe payotte-mcp.payotte.workers.dev

Where to get it

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://payotte-mcp.payotte.workers.dev/mcp — payotte-mcp.payotte.workers.dev, observed , trust tier 1.
  2. Official MCP Registry — Model Context Protocol, observed , trust tier 1.