Discover / sigma-api-oracle.tailae0cf3.ts.net:8443

Sigma Market Intelligence

□ No challenge detected

Sigma OPPORTUNITY: candidate-specific completed-candle market evidence.

x402
Base Sepolia
USDC

Listed price: $0.02
Challenge detected: 0 of the last 9 checks
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://sigma-api-oracle.tailae0cf3.ts.net:8443/v1/market/:symbol/opportunity
# 402 Payment Required: pay with an x402 client (USDC on Base Sepolia),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://sigma-api-oracle.tailae0cf3.ts.net:8443/v1/market/:symbol/opportunityNo price listedSigma OPPORTUNITY: candidate-specific completed-candle market evidence.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/sigma-api-oracle.tailae0cf3.ts.net:8443

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	Response
16 Oct, 18:49 UTC	No challenge detected	623ms
15 Oct, 08:20 UTC	No challenge detected	1079ms
13 Oct, 20:45 UTC	No challenge detected	761ms
11 Oct, 19:34 UTC	No challenge detected	779ms
10 Oct, 03:32 UTC	No challenge detected	555ms
8 Oct, 21:32 UTC	No challenge detected	737ms
7 Oct, 15:42 UTC	No challenge detected	1073ms
6 Oct, 15:31 UTC	No challenge detected	607ms
28 Sept, 05:02 UTC	No challenge detected	745ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 18:49 UTC, we detected no payment challenge.

What price is recorded for Sigma Market Intelligence?

Its listed price is $0.02.

What payment terms does Sigma Market Intelligence advertise?

The listing advertises x402, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Sigma Market Intelligence listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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