Pebbler Human Feedback

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.bridge-applications/pebbler-mcp",
  "description": "Buy human image preference comparisons on the Pebbler app with locally controlled USDC payments.",
  "title": "Pebbler Human Feedback",
  "repository": {
    "url": "https://github.com/bridge-applications/pebbler-mcp",
    "source": "github"
  },
  "version": "0.1.0",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@pebbler/pebbler-mcp",
      "version": "0.1.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Explicitly enable local wallet signing",
          "default": "false",
          "name": "PEBBLER_ALLOW_PAYMENTS"
        },
        {
          "description": "Local wallet signing key; required only for payments",
          "isSecret": true,
          "name": "PEBBLER_WALLET_PRIVATE_KEY"
        },
        {
          "description": "Your maximum USDC spend per test. Required when payments are enabled.",
          "name": "PEBBLER_MAX_PURCHASE_USDC"
        },
        {
          "description": "Your cumulative USDC spending limit. Required when payments are enabled; does not reset automatically.",
          "name": "PEBBLER_MAX_TOTAL_USDC"
        },
        {
          "description": "Optional private folder to retain access to your tests across restarts.",
          "name": "PEBBLER_STATE_DIR"
        }
      ]
    }
  ]
}