ContextSignal — Batch Signal
Pay-per-call endpoint from AleLabs. Price per call: $1.500 (USDC, x402).
Proof
endpoint (shown as text, not a link, to avoid accidental calls):
https://api.contextsignal.ai/signal/batch?tickers=ES,GC,CL“HTTP 402 + x402 v2 challenge: amount 1500000 atomic units of USD Coin (= $1.5)”
Details
- Price per call
- $1.500 (USDC, x402)
- Provider
- AleLabs
- Protocol
- x402 · USDC (Base)
- Method
- GET
- Price basis
- USDC amount in the unpaid HTTP 402 payment challenge (first accepted option)
- Last probed
- 2026-10-16