3CX MCP

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-06T11:04:33.257937Z",
      "publishedAt": "2026-11-06T11:04:33.257937Z",
      "statusChangedAt": "2026-11-06T11:04:33.257937Z"
    }
  },
  "server": {
    "name": "io.github.Servosity/threecx-mcp",
    "icons": [
      {
        "src": "https://raw.githubusercontent.com/servosity/msp-skills/main/docs/assets/social/threecx/threecx-512x512.png",
        "sizes": [
          "512x512"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "3CX MCP",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.0",
    "packages": [
      {
        "version": "0.1.0",
        "transport": {
          "type": "stdio"
        },
        "fileSha256": "d97dfbbde78015b31cb873de7ac6f08ca389e28947fad04f3d129c0e98c7c2da",
        "identifier": "https://github.com/Servosity/msp-skills/releases/download/threecx-v0.1.0/threecx-mcp.mcpb",
        "registryType": "mcpb",
        "environmentVariables": [
          {
            "name": "THREECX_CLIENT_ID",
            "isSecret": true,
            "isRequired": true,
            "description": "Set the THREECX_CLIENT_ID credential for the 3CX MCP server."
          },
          {
            "name": "THREECX_CLIENT_SECRET",
            "isSecret": true,
            "isRequired": true,
            "description": "Set the THREECX_CLIENT_SECRET credential for the 3CX MCP server."
          },
          {
            "name": "THREECX_FQDN",
            "isRequired": true,
            "description": "Host name of the 3CX phone system (for example pbx.example.com), the {fqdn} in https://{fqdn}/xapi/v1."
          },
          {
            "name": "THREECX_BASE_URL",
            "description": "Optional. Full XAPI base URL. Leave blank: the CLI builds https://<THREECX_FQDN>/xapi/v1. Set it only to point at a different host or port."
          },
          {
            "name": "THREECX_TOKEN_URL",
            "description": "Optional. Token endpoint the client-credentials exchange posts to. Leave blank: the CLI uses the phone system's own /connect/token. It must be on the same host as the API."
          },
          {
            "name": "THREECX_OAUTH_SCOPE",
            "description": "Optional. Scope sent with the client-credentials exchange. Leave blank to send none."
          },
          {
            "name": "THREECX_FLEET_DIR",
            "description": "Optional. Absolute path of the directory holding the registry of client phone systems used by the fleet commands. Leave blank to use the CLI's config directory."
          },
          {
            "name": "THREECX_PBX",
            "description": "Optional. Name of one phone system registered with fleet add; the server then uses that PBX's host, client ID and secret variable (the same as --pbx). Leave blank to use THREECX_FQDN and the credentials above."
          },
          {
            "name": "THREECX_MCP_READ_ONLY",
            "description": "Optional. Set to exactly 1 to expose only read-only tools and refuse any state-changing execute call."
          },
          {
            "name": "THREECX_NO_LOCAL_DATA",
            "description": "Optional. Set to 1 to keep no local copy of API responses: reads go to the API and the response cache is off."
          },
          {
            "name": "THREECX_MCP_HTTP_TOKEN",
            "isSecret": true,
            "description": "Required only when running the MCP server with --transport http (a remote/hosted deployment). Callers must send a matching Authorization: Bearer header. Not needed for the default local stdio transport that Claude Desktop uses."
          },
          {
            "name": "THREECX_USER_AGENT",
            "description": "Optional. Overrides the User-Agent the CLI sends on 3CX requests. Leave blank to use the CLI's own built-in User-Agent."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/servosity/msp-skills",
      "source": "github",
      "subfolder": "skills/threecx"
    },
    "description": "3CX for MSPs: trunk, licence, version and backup health across every client phone system."
  }
}