io.github.ictinnovations/pbx-mcp MCP Server

io.github.ictinnovations/pbx-mcp

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What is the io.github.ictinnovations/pbx-mcp MCP server?

Inspect and control Asterisk (AMI) and FreeSWITCH (ESL) PBX servers from your AI assistant.

How to install io.github.ictinnovations/pbx-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ASTERISK_AMI_HOST
Hostname or IP of the Asterisk server. Set this to enable the Asterisk tools.
ASTERISK_AMI_PORT
Asterisk Manager Interface port. Defaults to 5038.
ASTERISK_AMI_USERNAME
AMI username from manager.conf.
ASTERISK_AMI_PASSWORD
secret
AMI secret from manager.conf.
ASTERISK_AMI_TLS
Connect to AMI over TLS. Set true if tlsenable=yes in manager.conf.
FREESWITCH_ESL_HOST
Hostname or IP of the FreeSWITCH server. Set this to enable the FreeSWITCH tools.
FREESWITCH_ESL_PORT
FreeSWITCH inbound event socket port. Defaults to 8021.
FREESWITCH_ESL_PASSWORD
secret
Event socket password from event_socket.conf.xml. Defaults to ClueCon, which you should change.
PBX_MCP_ALLOW_WRITE
Unlocks call control. When false the server is read-only and the originate and hangup tools are not registered at all. Placing a call on a live trunk costs real money, so leave this off unless you mean it.
PBX_MCP_TIMEOUT_MS
Per command timeout in milliseconds. Defaults to 10000.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "pbx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pbx-mcp"
      ],
      "env": {
        "ASTERISK_AMI_HOST": "<YOUR_ASTERISK_AMI_HOST>",
        "ASTERISK_AMI_PORT": "<YOUR_ASTERISK_AMI_PORT>",
        "ASTERISK_AMI_USERNAME": "<YOUR_ASTERISK_AMI_USERNAME>",
        "ASTERISK_AMI_PASSWORD": "<YOUR_ASTERISK_AMI_PASSWORD>",
        "ASTERISK_AMI_TLS": "<YOUR_ASTERISK_AMI_TLS>",
        "FREESWITCH_ESL_HOST": "<YOUR_FREESWITCH_ESL_HOST>",
        "FREESWITCH_ESL_PORT": "<YOUR_FREESWITCH_ESL_PORT>",
        "FREESWITCH_ESL_PASSWORD": "<YOUR_FREESWITCH_ESL_PASSWORD>",
        "PBX_MCP_ALLOW_WRITE": "<YOUR_PBX_MCP_ALLOW_WRITE>",
        "PBX_MCP_TIMEOUT_MS": "<YOUR_PBX_MCP_TIMEOUT_MS>"
      }
    }
  }
}