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Alion Companies: company and startup data

Official registry Productivity

Companies and startups: industry, size, funding, investors, tech stack, hiring, lookalikes.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http alion-companies-company-and-startup-data 'https://alion.io/mcp/companies' --header 'Authorization: <Bearer <API key> from https://alion.io/developers/keys, or sign in with OAuth when your client asks. Without an account use https://alion.io/mcp/open.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "alion-companies-company-and-startup-data": {
            "type": "http",
            "url": "https://alion.io/mcp/companies",
            "headers": {
                "Authorization": "<Bearer <API key> from https://alion.io/developers/keys, or sign in with OAuth when your client asks. Without an account use https://alion.io/mcp/open.>"
            }
        }
    }
}

Frequently asked questions

What is Alion Companies: company and startup data?

Companies and startups: industry, size, funding, investors, tech stack, hiring, lookalikes.

How do I install Alion Companies: company and startup data?

It runs as a remote server. In Claude Code: claude mcp add --transport http alion-companies-company-and-startup-data 'https://alion.io/mcp/companies' --header 'Authorization: <Bearer <API key> from https://alion.io/developers/keys, or sign in with OAuth when your client asks. Without an account use https://alion.io/mcp/open.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Alion Companies: company and startup data need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Alion Companies: company and startup data?

It is published by io.alion. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.