Endpoint integrations

OpenAI-compatible coding agents, such as OpenCode and Codex, can connect directly to your Shared Endpoints. Shared Endpoints are available through https://inference.us-west.modal.direct and are routed on the OpenAI model field, so the model ID is the endpoint’s hostname, for example my-endpoint.us-west.modal.direct.

To see which Shared Endpoints a token can reach, list all model IDs with:

curl "https://inference.us-west.modal.direct/v1/models" \
  -H "Authorization: Bearer $MODAL_PROXY_TOKEN_ID.$MODAL_PROXY_TOKEN_SECRET"

OpenCode 

Install OpenCode and create a proxy token. In the OpenCode CLI, run /connect, select Modal as the provider, and enter the token as the API key in its combined form, wk-<id>.ws-<secret>. Then run /models and select your endpoint by hostname.

For CI or other headless use, set the token in the environment instead of running /connect:

export MODAL_PROXY_TOKEN="wk-<id>.ws-<secret>"

Codex 

Install Codex, create a proxy token, and define Modal as a model provider in ~/.codex/config.toml:

# ~/.codex/config.toml
[model_providers.modal]
name = "Modal"
base_url = "https://inference.us-west.modal.direct/v1"
env_key = "MODAL_PROXY_TOKEN"
wire_api = "responses"

Then you can run Codex via the following command with the endpoint hostname as the model ID:

export MODAL_PROXY_TOKEN="$MODAL_PROXY_TOKEN_ID.$MODAL_PROXY_TOKEN_SECRET"
codex \
  --model my-endpoint.us-west.modal.direct \
  --config model_provider='"modal"'