What is the key difference between Registly and Canlii MCP?

Registly belongs to the Legal category with cloud HTTP/SSE execution, while Canlii MCP belongs to the Legal category with local stdio execution.

How do I install Registly or Canlii MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Registly and Canlii MCP free or paid?

Registly operates under a Free / Open Source model (No auth required). Canlii MCP operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Registly lists 4 tools with 0 views and 0 GitHub stars. Canlii MCP lists 7 tools with 3 views and 5 GitHub stars.

Can I use both Registly and Canlii MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Registly vs Canlii MCP

In-depth architectural comparison of the Registly and Canlii MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Registly

Legal · Remote HTTP/SSE

Quality: 56/100 (Good) | Auth: No auth required

Canlii MCP

Legal · Local stdio

Quality: 60/100 (Good) | Auth: API Key required

Verdict Summary: Choose Registly if you need specialized Legal tools running via a hosted cloud SSE transport. Choose Canlii MCP if your workspace requires Legal integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Registly when:

You need dedicated capabilities in the Legal domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: list_document_catalog, quote_document, create_pilot_order.

Explore Registly Details

Choose Canlii MCP when:

You need dedicated capabilities in the Legal domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: CANLII_API, PORT, MCP_AUTH_TOKEN.
Primary tools included: list_case_databases, list_cases, get_case.

Explore Canlii MCP Details

Feature & Specification Comparison

Specification	R Registly Legal	Canlii MCP Vaquill-AI Legal
Summary	Official company-registry document procurement (UK Companies House, Delaware, ADGM). Agents quote, submit a reviewed order, then pay the confirmed total over Stripe MPP (HTTP 402). Agent card: https://registly.app/.well-known/agent-card.json	Canadian case law and legislation metadata via CanLII. Bring-your-own free CanLII API key. Hosted endpoint at canlii-mcp.vaquill.ai. MIT.
Category & Scope	Legal

Tools & Capabilities Breakdown

Registly Tools (4)

list_document_catalog

List official company documents currently available through Registly, including jurisdictions, indicative prices, requirements, and delivery windows.

quote_document

Generate a no-charge pilot estimate for an official company document. Final registry fees and authority requirements are confirmed before payment.

create_pilot_order

Submit an official document order for registry review. The operation is retry-safe when idempotency_key is supplied, and no payment is taken at this stage.

get_order_payment_instructions

Read an order's reviewed payment state and Stripe MPP endpoint. When payment is ready, call the returned URL over HTTP and answer its 402 Payment challenge.

Canlii MCP Tools (7)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Registly Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "registly": {
      "url": "https://registly.app/.well-known/agent-card.json"
    }
  }
}

Canlii MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vaquill-ai-canlii-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wrangler"
      ],
      "env": {
        "CANLII_API": "YOUR_CANLII_API_HERE",
        "PORT": "YOUR_PORT_HERE",
        "MCP_AUTH_TOKEN": "YOUR_MCP_AUTH_TOKEN_HERE"
      }
    }
  }
}

Frequently Asked Questions

Registly is categorized under Legal and uses a remote streaming HTTP/SSE transport. In contrast, Canlii MCP belongs to Legal using local stdio subprocess. Select Registly when you need capabilities focused on legal and Canlii MCP when you require tools for legal.

More alternatives to Registly More alternatives to Canlii MCP Legal category hub