POPCORN Witness Verifier for Claude Desktop
io.github.violetclaire/popcorn-tain-verifier
MCP server for verifying receipts: POPCORN-WITNESS/2.0 signature, digest, and time. Free, read only.
client:Claude Desktop
transport:streamable-http
tools:1
Install POPCORN Witness Verifier in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"popcorn-tain-verifier": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/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