Network

Port

Port to listen on

Hostname

Host to bind to

Service Discovery

mDNS

Enable to discover OpenCode servers on your network

mDNS Domain

Custom domain for mDNS discovery

CORS

Allowed Origins

Additional origins to allow for CORS when using the HTTP server from a browser client.

{
  "$schema": "https://opencode.ai/config.json",
  "server": {
    "port": 4096,
    "mdns": true,
    "mdnsDomain": "opencode.local",
    "cors": []
  },
  "tools": {
    "bash": true,
    "edit": true,
    "write": true,
    "read": true,
    "grep": true,
    "glob": true
  },
  "permission": {
    "*": "allow"
  },
  "mcp": {},
  "agent": {},
  "command": {},
  "formatter": {}
}

Server

Network

Service Discovery

CORS