zeroclaw-labs/zeroclaw · error · anyhow::Error

Host '{host}' not in browser.allowed_domains

Error message

Host '{host}' not in browser.allowed_domains

What it means

Error "Host '{host}' not in browser.allowed_domains" thrown in zeroclaw-labs/zeroclaw.

Source

Thrown at crates/zeroclaw-tools/src/browser.rs:493

            format!("[{host_str}]")
        } else {
            host_str.to_lowercase()
        };

        let private_host = domain_guard::is_private_or_local_host(&host);
        let private_host_allowed = private_host
            && domain_guard::host_matches_allowlist(&host, &self.allowed_private_hosts);

        if private_host && !private_host_allowed {
            anyhow::bail!("Blocked local/private host: {host}");
        }

        if private_host_allowed {
            return Ok(());
        }

        if !domain_guard::host_matches_allowlist(&host, &self.allowed_domains) {
            anyhow::bail!("Host '{host}' not in browser.allowed_domains");
        }

        Ok(())
    }

    /// Execute an agent-browser command
    async fn run_command(&self, args: &[&str]) -> anyhow::Result<AgentBrowserResponse> {
        let mut cmd = self.agent_browser_command();

        // Add --json for machine-readable output
        cmd.args(args).arg("--json");

        ::zeroclaw_log::record!(
            DEBUG,
            ::zeroclaw_log::Event::new(module_path!(), ::zeroclaw_log::Action::Note),
            &format!("Running: agent-browser {} --json", args.join(" "))
        );

View on GitHub (pinned to 88bb9c8533)

Solutions

1. Add the host to browser.allowed_domains in config.toml, or use an allowed host.

When it happens

Trigger: Thrown at crates/zeroclaw-tools/src/browser.rs:493 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of zeroclaw-labs/zeroclaw@88bb9c8533 (2026-08-23). Data as JSON: /api/errors/3df732482afad322. Report an issue: GitHub.