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mcp/harbor
Zed

POPCORN MCP for Zed

io.github.violetclaire/popcorn-mcp

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

client:Zed transport:stdio runtime:npm

Install POPCORN MCP in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

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

Merge this into your existing settings object — do not replace the file. Zed docs

POPCORN MCP in other clients

POPCORN MCP MCP server