jackwener/OpenCLI · error · ArgumentError
hf spaces sdk must be one of gradio / streamlit / docker / s
Error message
hf spaces sdk must be one of gradio / streamlit / docker / static
What it means
`hf spaces` validates the optional `sdk` filter against the fixed set of Space SDKs Hugging Face supports: '' (no filter), gradio, streamlit, docker, and static. Unknown SDK names throw this ArgumentError before the API call.
Source
Thrown at clis/hf/spaces.js:44
],
columns: ['rank', 'id', 'author', 'sdk', 'likes', 'tags', 'lastModified', 'url'],
func: async (args) => {
const sortRaw = String(args.sort ?? 'likes').toLowerCase();
const sort = SORT_ALIAS[sortRaw] ?? sortRaw;
if (!SORT_OPTIONS.includes(sort)) {
throw new ArgumentError(`hf spaces sort must be one of ${SORT_OPTIONS.join(', ')}`);
}
const limit = Number(args.limit ?? 20);
if (!Number.isInteger(limit) || limit <= 0) {
throw new ArgumentError('hf spaces limit must be a positive integer');
}
if (limit > 100) {
throw new ArgumentError('hf spaces limit must be <= 100');
}
const sdk = args.sdk == null ? '' : String(args.sdk).trim().toLowerCase();
const allowedSdks = new Set(['', 'gradio', 'streamlit', 'docker', 'static']);
if (!allowedSdks.has(sdk)) {
throw new ArgumentError(`hf spaces sdk must be one of gradio / streamlit / docker / static`);
}
const url = new URL('https://huggingface.co/api/spaces');
url.searchParams.set('sort', sort);
url.searchParams.set('direction', '-1');
url.searchParams.set('limit', String(limit));
url.searchParams.set('full', 'true');
if (args.search) url.searchParams.set('search', String(args.search));
if (sdk) url.searchParams.set('sdk', sdk);
let resp;
try {
resp = await fetch(url, {
headers: { Accept: 'application/json', 'User-Agent': 'opencli/1.0 (+https://github.com/jackwener/opencli)' },
});
}
catch (err) {
throw new CommandExecutionError(`hf spaces request failed: ${err?.message ?? err}`);View on GitHub (pinned to 49907e53dc)
Solutions
- Use one of: gradio, streamlit, docker, static (e.g. `hf spaces --sdk gradio`).
- Omit `--sdk` entirely to list all Spaces regardless of SDK.
- Check https://huggingface.co/spaces to see which SDKs Spaces actually use.
- Catch ArgumentError and validate/normalize the sdk value in your wrapper before invoking.
Example fix
// before hf spaces --sdk transformers // after hf spaces --sdk gradio // SDKs are gradio / streamlit / docker / static
Defensive patterns
Strategy: validation
Validate before calling
const allowedSdks = new Set(['', 'gradio', 'streamlit', 'docker', 'static']); const sdk = rawSdk == null ? '' : String(rawSdk).trim().toLowerCase(); if (!allowedSdks.has(sdk)) throw new Error(`sdk must be one of gradio / streamlit / docker / static`);
Type guard
function isValidSdk(v) {
return ['gradio', 'streamlit', 'docker', 'static'].includes(String(v ?? '').trim().toLowerCase());
} Try / catch
try {
await run(['hf', 'spaces', '--sdk', rawSdk]);
} catch (err) {
if (err instanceof ArgumentError && /sdk must be one of/.test(err.message)) {
console.warn(`Unknown SDK "${rawSdk}"; listing all Spaces`);
await run(['hf', 'spaces']);
} else throw err;
} Prevention
- Only pass Space SDKs (gradio/streamlit/docker/static), not model libraries like transformers or pytorch
- Normalize case and whitespace before passing --sdk; the CLI trims and lowercases for you
- Omit --sdk entirely when you do not need an SDK filter
- Validate against a whitelist in scripts that accept user-supplied SDK values
When it happens
Trigger: Running `hf spaces --sdk pytorch`, `--sdk transformers`, or any value not in {gradio, streamlit, docker, static} (case-insensitive; value is trimmed and lowercased first, so 'Gradio ' works).
Common situations: Confusing model/pipeline libraries (transformers, pytorch, tensorflow) with Space SDKs; copying SDK values from `hf models`; guessing that 'space' or 'js' are valid SDKs.
Understand the failure class
Background: "Must be a positive integer", "Invalid value", "Unsupported": the invalid-argument-value error family, when a library rejects the value you pass — this error's family across 35 libraries.
Related errors
- hf spaces sort must be one of ${SORT_OPTIONS.join(', ')}
- hf spaces limit must be a positive integer
- INVALID_ARGUMENT
- INVALID_ARGUMENT
- INVALID_ARGUMENT
AI-assisted analysis of jackwener/OpenCLI@49907e53dc (2026-08-29).
Data as JSON: /api/errors/1995338808baee11.
Report an issue: GitHub.