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org.aspern/aspern

Official registry Finance and payments

What the chain records about an address before you pay it, and whether a payment fits it.

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 aspern 'https://aspern.org/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "aspern": {
            "type": "http",
            "url": "https://aspern.org/mcp"
        }
    }
}

Frequently asked questions

What is org.aspern/aspern?

What the chain records about an address before you pay it, and whether a payment fits it.

How do I install org.aspern/aspern?

It runs as a remote server. In Claude Code: claude mcp add --transport http aspern 'https://aspern.org/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does org.aspern/aspern need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains org.aspern/aspern?

It is published by org.aspern. 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.