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Holdings

Official registry Finance and payments

Let your AI send invoices and take payment — card or ACH. Free.

Source code 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 holdings 'https://mcp.getholdings.com/mcp' --header 'Authorization: <Bearer <your Holdings API key>. Create a free key in your Holdings workspace under Settings → API keys.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "holdings": {
            "type": "http",
            "url": "https://mcp.getholdings.com/mcp",
            "headers": {
                "Authorization": "<Bearer <your Holdings API key>. Create a free key in your Holdings workspace under Settings → API keys.>"
            }
        }
    }
}
NPM package @getholdings/mcp
Claude Code 
claude mcp add holdings -e 'HOLDINGS_API_KEY=<your holdings_api_key>' -e 'HOLDINGS_API_BASE=<HOLDINGS_API_BASE>' -- npx -y @getholdings/mcp@0.2.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "holdings": {
            "command": "npx",
            "args": [
                "-y",
                "@getholdings/mcp@0.2.0"
            ],
            "env": {
                "HOLDINGS_API_KEY": "<your holdings_api_key>",
                "HOLDINGS_API_BASE": "<HOLDINGS_API_BASE>"
            }
        }
    }
}

Environment variables

  • HOLDINGS_API_KEY required secret Your Holdings API key. Create a free one in your Holdings workspace under Settings → API keys.
  • HOLDINGS_API_BASE API base URL. Defaults to https://workspace.getholdings.com/api/v1; only set this to override.

Frequently asked questions

What is Holdings?

Let your AI send invoices and take payment — card or ACH. Free.

How do I install Holdings?

It runs as a remote server. In Claude Code: claude mcp add --transport http holdings 'https://mcp.getholdings.com/mcp' --header 'Authorization: <Bearer <your Holdings API key>. Create a free key in your Holdings workspace under Settings → API keys.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Holdings need an API key?

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

Is Holdings open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Holdings?

It is published by holdings-io. 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.