diff --git a/config.toml.example b/config.toml.example
index 20ccff34..759500f5 100644
--- a/config.toml.example
+++ b/config.toml.example
@@ -53,14 +53,17 @@ args = ["acp", "--trust-all-tools"]
 working_dir = "/home/agent"
 
 # [agent]
-# command = "claude"
-# args = ["--acp"]
+# command = "claude-agent-acp"
+# args = []
 # working_dir = "/home/node"
+# # Install the adapter first (requires Node >= 20):
+# #   npm install -g @agentclientprotocol/claude-agent-acp
+# # Auth: run `claude auth login` once, or set CLAUDE_CODE_OAUTH_TOKEN.
 # ⚠️ SECURITY WARNING: Any env var listed here is accessible to the agent.
 # A user could trick the agent into leaking these values via prompt injection.
 # All supported backends support OAuth login — prefer that over env var API keys.
 # Note: env vars here can override baseline vars (HOME, PATH, USER) if needed.
-# env = { ANTHROPIC_API_KEY = "${ANTHROPIC_API_KEY}" }
+# env = { CLAUDE_CODE_OAUTH_TOKEN = "${CLAUDE_CODE_OAUTH_TOKEN}" }
 #
 # By default, the agent subprocess only inherits these baseline vars:
 #   Linux/macOS: HOME, PATH, USER
diff --git a/docs/config-reference.md b/docs/config-reference.md
index 907c122c..c8a31ff4 100644
--- a/docs/config-reference.md
+++ b/docs/config-reference.md
@@ -89,7 +89,7 @@ The AI agent subprocess that OpenAB spawns to handle messages via ACP.
 | `command` | string | *required* | Agent binary (e.g. `kiro-cli`, `claude`, `codex`, `gemini`, `copilot`, `opencode`, `cursor-agent`). |
 | `args` | string[] | `[]` | CLI arguments passed to the agent. |
 | `working_dir` | string | `"/tmp"` | Working directory for the agent process. |
-| `env` | map | `{}` | Extra environment variables (e.g. `{ ANTHROPIC_API_KEY = "${ANTHROPIC_API_KEY}" }`). |
+| `env` | map | `{}` | Extra environment variables (e.g. `{ OPENAI_API_KEY = "${OPENAI_API_KEY}" }`). |
 | `inherit_env` | string[] | `[]` | Env var names to inherit from the OAB process (e.g. vars injected via K8s `envFrom`). Keys in `env` take precedence. |
 
 > **Default inherited vars:** After `env_clear()`, the agent always receives `HOME`, `PATH`, and `USER` (on Windows: `USERPROFILE`, `USERNAME`, `PATH`, `SystemRoot`, `SystemDrive`). Use `inherit_env` to pass additional vars beyond this baseline.
@@ -105,10 +105,10 @@ working_dir = "/home/agent"
 
 # Claude Code
 [agent]
-command = "claude"
-args = ["--acp"]
+command = "claude-agent-acp"
+args = []
 working_dir = "/home/node"
-env = { ANTHROPIC_API_KEY = "${ANTHROPIC_API_KEY}" }
+env = { CLAUDE_CODE_OAUTH_TOKEN = "${CLAUDE_CODE_OAUTH_TOKEN}" }
 
 # Codex
 [agent]