Codex setup with credentials

What it runs

The whole script, exactly as it will execute in your workspace. Nothing is hidden — read it before you run it.

#!/usr/bin/env sh

set -e

# ── helpers ────────────────────────────────────────────────────────────────────
log()  { printf '[setup] %s\n' "$*"; }
warn() { printf '[setup] WARNING: %s\n' "$*" >&2; }
die()  { printf '[setup] ERROR: %s\n' "$*" >&2; exit 1; }

# ── install jq if missing ──────────────────────────────────────────────────────
if ! command -v jq >/dev/null 2>&1; then
    log "jq not found; attempting install..."
    if   command -v apt-get >/dev/null 2>&1; then sudo apt-get update -qq && sudo apt-get install -y jq
    elif command -v dnf     >/dev/null 2>&1; then sudo dnf install -y jq
    elif command -v yum     >/dev/null 2>&1; then sudo yum install -y jq
    elif command -v pacman  >/dev/null 2>&1; then sudo pacman -Sy --noconfirm jq
    elif command -v zypper  >/dev/null 2>&1; then sudo zypper install -y jq
    elif command -v brew    >/dev/null 2>&1; then brew install jq
    else die "no supported package manager found; install jq manually and re-run"
    fi
    command -v jq >/dev/null 2>&1 || die "jq installation appeared to succeed but jq is still not on PATH"
    log "jq installed: $(jq --version)"
fi

# ── create ~/.codex if needed ─────────────────────────────────────────────────
mkdir -p "$HOME/.codex"

# ── write credentials ──────────────────────────────────────────────────────────
CREDS="$HOME/.codex/auth.json"
cat > "$CREDS" <<'EOF'
@[secret:5a86027a-9c95-45ae-b10d-d8ec98dc0f3b]
EOF
log "wrote $CREDS"

# ── configure Context7 MCP for Codex ──────────────────────────────────────────
if command -v codex >/dev/null 2>&1; then
    if codex mcp list 2>/dev/null | grep -q '^context7'; then
        log "Context7 MCP already configured"
    else
        log "Adding Context7 MCP to Codex..."
        codex mcp add context7 -- npx -y @upstash/context7-mcp
        log "Context7 MCP added"
    fi
else
    warn "codex CLI not found; skipping Context7 MCP installation"
fi

# ── summary ────────────────────────────────────────────────────────────────────
log "done. updated:"
log "  $CLAUDE_JSON"
log "  $CREDS"