earendil-works/pi · error

No API provider registered for api: ${api}

Error message

No API provider registered for api: ${api}

What it means

Error "No API provider registered for api: ${api}" thrown in earendil-works/pi.

Source

Thrown at packages/ai/src/compat.ts:245

	const apiKey = getEnvApiKey(model.provider, options?.env);
	if (!apiKey || apiKey === AMBIENT_AUTH_MARKER) return options;
	return { ...options, apiKey } as TOptions;
}

function hasResolvedCloudflareAuth(options: StreamOptions | undefined): boolean {
	return hasExplicitApiKey(options?.apiKey) || typeof options?.headers?.["cf-aig-authorization"] === "string";
}

function getBuiltinProviderForModel(model: Model<Api>) {
	if (getApiProvider(model.api) !== builtinApiProviderInstances.get(model.api)) return undefined;
	const provider = compatModels.getProvider(model.provider);
	return provider?.getModels().some((candidate) => candidate.api === model.api) ? provider : undefined;
}

function resolveApiProvider(api: Api) {
	const provider = getApiProvider(api);
	if (!provider) {
		throw new Error(`No API provider registered for api: ${api}`);
	}
	return provider;
}

export function stream<TApi extends Api>(
	model: Model<TApi>,
	context: Context,
	options?: ProviderStreamOptions,
): AssistantMessageEventStream {
	const builtinProvider = getBuiltinProviderForModel(model);
	if (builtinProvider) {
		if (model.provider.startsWith("cloudflare-") && !hasResolvedCloudflareAuth(options)) {
			return compatModels.stream(model, context, options as ModelsApiStreamOptions<TApi> | undefined);
		}
		return builtinProvider.stream(model, context, withEnvApiKey(model, options) as ApiStreamOptions<TApi>);
	}
	const provider = resolveApiProvider(model.api);
	return provider.stream(model, context, withEnvApiKey(model, options) as StreamOptions);

View on GitHub (pinned to 4af9d21d3b)

Solutions

1. Register a provider implementation for that api value, or choose a supported api.

When it happens

Trigger: Thrown at packages/ai/src/compat.ts:245 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of earendil-works/pi@4af9d21d3b (2026-08-24). Data as JSON: /api/errors/33676e9ce2f9e57d. Report an issue: GitHub.