POPCORN MCP
Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.
Install
npmstdio
npx -y @violetclaire/popcorn-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-violetclaire-popcorn-mcp": {
"command": "npx",
"args": [
"-y",
"@violetclaire/popcorn-mcp"
]
}
}
}Source: official MCP Registry record · registry name io.github.violetclaire/popcorn-mcp · published 2026-09-16 · updated 2026-09-16. Not an endorsement; review the code before connecting it to anything sensitive.