Citable

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.zaialamm/citable-mcp",
  "description": "SEO and AI-visibility checks agents buy per call — USDC on Solana, no API key.",
  "title": "Citable",
  "repository": {
    "url": "https://github.com/zaialamm/Citable",
    "source": "github",
    "subfolder": "mcp"
  },
  "version": "0.6.3",
  "websiteUrl": "https://citable.run",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "citable-mcp",
      "version": "0.6.3",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Refuse any single call priced above this many USD; nothing is signed. Default 0.30.",
          "default": "0.30",
          "name": "CITABLE_MAX_PRICE"
        },
        {
          "description": "Solana keypair JSON path (or the JSON byte array itself) holding mainnet USDC. Created at ~/.config/citable/agent.json when first needed if unset.",
          "isSecret": true,
          "name": "CITABLE_WALLET"
        },
        {
          "description": "Base URL of the Citable API. Default https://citable.run.",
          "default": "https://citable.run",
          "name": "CITABLE_API"
        }
      ]
    }
  ]
}