aspern for Claude Code
org.aspern/aspern
What the chain records about an address before you pay it, and whether a payment fits it.
client:Claude Code
transport:streamable-http
tools:5
Install aspern in Claude Code
run in your project directory
claude mcp add --transport http aspern https://aspern.org/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs