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MCP live MCP 2026-07-28 streamable-http

ccpcrate — Canadian CCPC corporate tax

ca.ccpcrate/ccpcrate

Deterministic Canadian CCPC rate stack: small business deduction and grinds, Part IV, RDTOH.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
535ms
last probe
Tools
5
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://ccpcrate.ca/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
5 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
92 characters; more than 30 earns these points.

Tools · 5

ccpcrate_resolve

Compute the federal Part I / Part IV / refundable / RDTOH / dividend-refund lines and the provincial layer for one CCPC and one taxation year. Returns a readable summary plus the structured result: li…

ccpcrate_group

Compute a whole associated group (s.256) in one call: federal line 417 as the sum of the members' prior-year adjusted investment income, the Schedule 23 allocation of the business limit, and every mem…

ccpcrate_compensation

For a corporation's income before its owner's remuneration, compute what each way of taking it out costs and leaves: a salary, a dividend, or a mix. Per scenario it runs the payroll contributions and …

ccpcrate_explain

Free diagnostic pass over the same input as ccpcrate_resolve: which layers run, the defaults the engine would apply, every warning with its meaning (grind binding, provincial asymmetries, missing inpu…

ccpcrate_rules

The statutory rates and parameters the engine uses (14 jurisdictions, effective dates, application modes, sources, verification status), filterable by jurisdiction, key and date. Free.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://ccpcrate.ca/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "ccpcrate_\u2014_canadian_ccpc_corporate_tax": {
      "url": "https://ccpcrate.ca/mcp",
      "transport": "streamable-http"
    }
  }
}