Receipt — sign an agent's work, verify it offline for Claude Desktop
io.github.ecstatica/ggbank-receipt
Ed25519 receipts over work artifacts: issue and verify offline, no account, no chain, no network.
client:Claude Desktop
transport:streamable-http
runtime:mcpb
tools:2
Install Receipt — sign an agent's work, verify it offline in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"ggbank-receipt": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://receipt.whirlwindcorp.com/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs