What is the main functional difference between Companies House and RaoMusic?

Companies House is categorized under Developer Tools and uses a local stdio subprocess. RaoMusic belongs to Developer Tools and uses an install path we have not confirmed yet. Pick Companies House for developer tools work and RaoMusic for developer tools.

How do I install Companies House or RaoMusic in Claude Desktop, Cursor, or Windsurf?

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. RaoMusic has no confirmed install command yet — follow its own setup instructions.

Are Companies House and RaoMusic free to use, or do they require API keys?

Companies House has no declared pricing — check the project's own site. RaoMusic 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.

Can I run both Companies House and RaoMusic at the same time in my AI client?

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

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Companies House has a quality signal of 47/100 (Fair) with 3 views, 0 installs and 13 GitHub stars. RaoMusic has 47/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.

Companies House vs RaoMusic — MCP Server Comparison

Companies House vs RaoMusic — MCP Server Comparison | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Companies House	R RaoMusic
Category	Developer Tools	Developer Tools
Quality signal	47/100 · Fair	47/100 · Fair
Install command	Confirmed	Not confirmed yet
Transport	Local subprocess (stdio)	—
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	3 views 0 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	6
Full listing	View Companies House	View RaoMusic

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"
      }
    }
  }
}

RaoMusic

No confirmed install command for RaoMusic yet — follow the setup steps linked from its listing page rather than a guessed package name.

Companies House vs RaoMusic

Which MCP server should you choose?

Choose Companies House when

R
Choose RaoMusic when

Feature & specification comparison

Tools & capabilities

Companies House tools

RaoMusic tools 6

Ready-to-paste client configs

Companies House

RaoMusic

Frequently asked questions

Choose Companies House when

RChoose RaoMusic when

Companies House tools

RaoMusic tools 6

Companies House

RaoMusic

Frequently asked questions

What is the main functional difference between Companies House and RaoMusic?

How do I install Companies House or RaoMusic in Claude Desktop, Cursor, or Windsurf?

Are Companies House and RaoMusic free to use, or do they require API keys?

Can I run both Companies House and RaoMusic at the same time in my AI client?

Which MCP server has higher directory engagement and quality ratings?

Popular comparisons with Companies House

Popular comparisons with RaoMusic

R
Choose RaoMusic when