POPCORN MCP MCP Server

io.github.violetclaire/popcorn-mcp

Repository Registry

What is the POPCORN MCP MCP server?

Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.

How to install POPCORN MCP

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

EVM_PRIVATE_KEY
secret
Optional dedicated Base payer key. Required only for a paid tool call that explicitly sets approve_payment to true.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "popcorn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@violetclaire/popcorn-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>"
      }
    }
  }
}

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