Postlane MCP Server

What the code does

We read the source, 5 d ago · rules 995398eba69f

Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.

  "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvrFSJDZYBaM+ewLqlfcZOEs0QgKNep+tJHPhGZyVD4bXvN3mTxEZm5vD6jQjQV3TjL1a7FGkjlFoJ2L8n7w4qw4fHNfnHKAL2G5/HzRti0CWs6v49TA6BZNPTG1zyHglThtAFPzmxh/hcFsCUswbYCw0wJEAZxtuwOeS0Q73WpuI2Dbg98HOFA6fRTZ9baoPGyS1uR8mgJdVS6pKeOdnJQHBzSWLjSPwUecRKPDEe…

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add postlane -e 'POSTLANE_API_KEY=<POSTLANE_API_KEY>' -- npx -y postlane-mcp

{
  "mcpServers": {
    "postlane": {
      "command": "npx",
      "args": [
        "-y",
        "postlane-mcp"
      ],
      "env": {
        "POSTLANE_API_KEY": "<POSTLANE_API_KEY>"
      }
    }
  }
}

[mcp_servers.postlane]
command = "npx"
args = ["-y", "postlane-mcp"]
env = { POSTLANE_API_KEY = "<POSTLANE_API_KEY>" }

{
  "mcpServers": {
    "postlane": {
      "command": "npx",
      "args": [
        "-y",
        "postlane-mcp"
      ],
      "env": {
        "POSTLANE_API_KEY": "<POSTLANE_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "postlane": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "postlane-mcp"
      ],
      "env": {
        "POSTLANE_API_KEY": "<POSTLANE_API_KEY>"
      }
    }
  }
}

Put your own value in place of <POSTLANE_API_KEY> (Bearer key from https://www.postlane.email/app/api-keys. It starts with pl_live_). The author’s registry entry marks it as required.