Companies House vs Florida Sunbiz Company & Officer Data

A side-by-side look at the Companies House and Florida Sunbiz Company & Officer Data MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Companies HouseLegal · Local subprocess (stdio)MCP server and CLI for the UK Companies House API. Search, filings, officers, due diligence.48FairAuth: not declared

Florida Sunbiz Company & Officer DataLegal · Remote HTTP/SSEFlorida Sunbiz corporation, LLC and non-profit search with officer and registered agent lookup.53GoodAuth: oauth 2.0

Verdict: choose Companies House for legal work as a local process; choose Florida Sunbiz Company & Officer Data for legal over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Choose Companies House when

You need dedicated capabilities in the Legal domain.
You prefer a local stdio subprocess transport.
You have the keys it needs: COMPANIES_HOUSE_API_KEY.

Explore Companies House

Choose Florida Sunbiz Company & Officer Data when

You need dedicated capabilities in the Legal domain.
You prefer a remote HTTP/SSE transport.
Its auth model fits you: OAuth 2.0.
You want tools like Florida_search_companies, Florida_get_company, Florida_search_officers.

Explore Florida Sunbiz Company & Officer Data

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Companies House	Florida Sunbiz Company & Officer Data
Category	Legal	Legal
Quality signal	48/100 · Fair	53/100 · Good
Install command	Confirmed	Confirmed
Transport	Local subprocess (stdio)	Remote HTTP/SSE
Auth	Not declared	OAuth 2.0
Pricing	Not declared	Not declared
Required env vars	`COMPANIES_HOUSE_API_KEY`	None listed
Verified owner	Community listing	Community listing
GitHub stars	13	0
Directory activity	4 views 0 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	3
Full listing	View Companies House	View Florida Sunbiz Company & Officer Data

Tools & capabilities

Companies House tools

No tool names declared yet. Check the project README from the listing page.

Florida Sunbiz Company & Officer Data tools 3

Florida_search_companiesSearch entities by name, filing type, status, city, ZIP, FEI/EIN or filing date. Filters are combined with AND logic; include at least one.
Florida_get_companyFull profile by Sunbiz document number (e.g. `L21000123456`): officers, registered agent, FEI number, mailing address, last transaction.
Florida_search_officersFind every entity a person or registered-agent firm is listed on, with their role and title. `name` is a substring of the name as filed, usually `LAST, FIRST M`.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Companies House

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "YOUR_COMPANIES_HOUSE_API_KEY_HERE"
      }
    }
  }
}

Florida Sunbiz Company & Officer Data

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "florida-sunbiz-company-officer-data": {
      "url": "https://thecompanyatlas.com/mcp/florida"
    }
  }
}

Frequently asked questions

Companies House is categorized under Legal and uses a local stdio subprocess. Florida Sunbiz Company & Officer Data belongs to Legal and uses a remote HTTP/SSE transport. Pick Companies House for legal work and Florida Sunbiz Company & Officer Data for legal.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Companies House has no declared pricing — check the project's own site. Florida Sunbiz Company & Officer Data has no declared pricing — check the project's own site. Auth: oauth 2.0. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add companies-house and florida-sunbiz-company-officer-data as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Companies House has a quality signal of 48/100 (Fair) with 4 views, 0 installs and 13 GitHub stars. Florida Sunbiz Company & Officer Data has 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars.