MCP server

Tallyfern Rates (Canada) Official

com.tallyfern/rates

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read-only Canadian GST/HST rates, small-supplier check and CRA allowance rates, with CRA sources.

Website

At a glance

Type

MCP server

Publisher

tallyfern.com (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 1,365 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http rates https://mcp.tallyfern.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.rates]
url = "https://mcp.tallyfern.com/mcp"

Gemini CLI

{"mcpServers":{"rates":{"httpUrl":"https://mcp.tallyfern.com/mcp"}}}

Cursor

{"mcpServers":{"rates":{"url":"https://mcp.tallyfern.com/mcp"}}}

VS Code

{"servers":{"rates":{"type":"http","url":"https://mcp.tallyfern.com/mcp"}}}

Antigravity

agy mcp add rates https://mcp.tallyfern.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"rates","server_url":"https://mcp.tallyfern.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"rates","server_url":"https://mcp.tallyfern.com/mcp"}

Tools

• cra_automobile_allowance_rate ~288 tokens
  CRA reasonable per-kilometre allowance rates for employer-paid vehicle allowances (2026 default; 2025 also available): first 5,000 km and after, provinces vs territories. Optionally calculates the allowance for a number of business kilometres. Returns structuredContent with the per-km rates for prov
• cra_meal_travel_allowance ~325 tokens
  CRA simplified-method rates (latest published tax year): flat meal rate per meal and maximum per day, and vehicle cents/km by province or territory where travel begins. These apply to moving expenses, northern residents deductions and medical travel, not to employer per-diems. Optionally calculates
• gst_hst_rate_by_province ~181 tokens
  Current GST/HST rate for a Canadian province or territory (or all 13), with the PST/QST rate CRA lists for reference. From CRA's 'Charge and collect the GST/HST' table. Returns structuredContent with one rate row (or all 13), the effective-from date, notes, the canada.ca source and an as-of date.
• gst_hst_small_supplier_check ~441 tokens
  Apply the CRA's $30,000 small-supplier tests (single calendar quarter and four consecutive calendar quarters) to taxable revenue by calendar quarter. Says whether the person must register for the GST/HST, when they stop being a small supplier, the effective date of registration, and headroom for nex
• ontario_hst_basics ~130 tokens
  Plain-language basics for Ontario businesses: the 13% HST rate, the $30,000 small-supplier threshold, the 29-day registration deadline and place-of-supply rule, with CRA sources. Returns structuredContent with the Ontario rate row, the threshold, the registration deadline in days, sources and an as-

Browse

• Calendars
• Travel and flights
• Health and medicine

Related MCP servers

• Payotte
  Verified Canadian real-estate pros + housing data: rates, transfer tax, rent-vs-buy, QC assessments.
• Statcan
  StatCan MCP — Statistics Canada (StatCan) via the Web Data Service (WDS).
• FreelancerTax — Canadian self-employed tax math
  Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines. Free.
• Health Canada Drugs
  Health Canada Drug Product Database (fleet #522).
• HomeCalc — Canadian Mortgage & Tax Calculators
  Canadian mortgage, tax & land transfer calculators: 12 read-only tools, LTT for all 13 provinces.
• Canadian Mortgage Deadlines
  Last day to make an offer and still fund inside a Canadian rate hold. Needs the expiry date.
• MaCalculatriceEnLigne
  Calculatrices francaises : salaire net, SMIC, impots, bareme kilometrique, TVA, conversions.
• Agent Data API
  Token risk, wallet profiles, OFAC screening, whale trades on 6 chains. x402, USDC per call.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.tallyfern/rates.svg)](https://aptlynx.net/servers/com.tallyfern/rates)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents