# SigmaGrid Registry Alpha Snapshot Batch

> SigmaGrid Registry Alpha Snapshot Batch is a paid API for AI agents from api.sigmagrid.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-12).

Returns a batch of real-time quantitative alpha signals for algorithmic trading strategies, delivered via x402 micropayment-gated API.

## Facts

- Endpoint: POST https://api.sigmagrid.app/v1/alpha-snapshot/batch?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sigmagrid-registry-alpha-snapshot-batch-31a5330e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_edSIWOpATX1-bJpOr2xRi

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability sigmagrid-registry-alpha-snapshot-batch-31a5330e -d '<json body>'
```

Example prompt: Pull the latest alpha snapshot from SigmaGrid for AAPL, MSFT, and NVDA — I need the batch of quantitative trading signals right now for my algo strategy.

## When to prefer this

Use this endpoint when you need real-time, batched quantitative alpha signals for multiple assets simultaneously for algorithmic or systematic trading. Prefer over single-asset lookups when processing a portfolio or basket of instruments in one call.

## Known failure modes

- Payment not provided or insufficient USDC — returns 402 Payment Required
- Invalid or unsupported ticker symbols — returns 400 Bad Request
- Rate limit exceeded — returns 429 Too Many Requests
- Service temporarily unavailable — returns 503
- Malformed request body — returns 400 with validation error

## How this service works

Real-time quantitative signals for algorithmic trading, gated via the x402 payment protocol.

## Output

A batch of real-time quantitative alpha signals for the requested assets, including signal scores and snapshot data useful for algorithmic trading decisions.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sigmagrid-registry-alpha-snapshot-batch-31a5330e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.sigmagrid.app](https://www.zero.xyz/host/api.sigmagrid.app/llms.txt)