openai/codex · error

invalid remote exec-server registration URL: {err}

Error message

invalid remote exec-server registration URL: {err}

What it means

Error "invalid remote exec-server registration URL: {err}" thrown in openai/codex.

Source

Thrown at codex-rs/cli/src/main.rs:2026

    }

    if auth_manager.is_workload_identity_selected() {
        Ok(codex_model_provider::auth_provider_from_auth_manager(
            auth_manager,
            &auth,
        ))
    } else {
        Ok(codex_model_provider::auth_provider_from_auth(&auth))
    }
}

fn is_supported_exec_server_remote_auth(auth: &CodexAuth) -> bool {
    auth.is_chatgpt_auth() || auth.is_api_key_auth()
}

fn validate_api_key_remote_host(base_url: &str) -> anyhow::Result<()> {
    let url = url::Url::parse(base_url)
        .map_err(|err| anyhow::anyhow!("invalid remote exec-server registration URL: {err}"))?;
    let host = url.host().ok_or_else(|| {
        anyhow::anyhow!("remote exec-server registration URL must include a host")
    })?;

    let is_loopback = match &host {
        url::Host::Domain(host) => host.eq_ignore_ascii_case("localhost"),
        url::Host::Ipv4(ip) => ip.is_loopback(),
        url::Host::Ipv6(ip) => ip.is_loopback(),
    };
    let is_openai_host = match &host {
        url::Host::Domain(host) => ["openai.com", "openai.org"].into_iter().any(|domain| {
            host.eq_ignore_ascii_case(domain)
                || host.to_ascii_lowercase().ends_with(&format!(".{domain}"))
        }),
        _ => false,
    };
    let is_allowed = match url.scheme() {
        "https" => is_loopback || is_openai_host,

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/cli/src/main.rs:2026 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/281d5eb8427ed3f6. Report an issue: GitHub.