Discover / api.ysaere.com

api.ysaere.com

□ No challenge detected

Ysaere Notary — pay ~$0.02 USDC → signed hash_only receipt + verify_url; free GET resolve/proof (integrity, not factual truth).

x402
Base
USDC

Listed price: $0.02
Challenge detected: 0 of the last 9 checks
Last checked: 16 Oct, 21:19 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://api.ysaere.com/v1/notary/receipts
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

6 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.

Base URLhttps://api.ysaere.com/v1

POST/intel/kyb-verify$0.05Ysaere KYB Screen — $0.05 USDC for a GLEIF, EDGAR, OFAC, and SAM.gov screen. JSON only. Optional notarize:true is included (integrity, not factual truth). The account name for this same screen is Know Your Business (1 credit).
POST/intel/quick-brief$2Ysaere quick brief — short sync triage brief (USDC)
POST/intel/classify$0.05Ysaere Classify Lite (wallet) — $0.05 USDC for typed labels (company/person/protocol/…); batch up to 20 names in one request via candidates[]. JSON only. The account name for this same classify is Entity Classify (2 credits).
POST/intel/prohibited-source-screen$0.25Ysaere Prohibited-Source Quick Screen (wallet) — $0.25 USDC for FAR §889, NDAA §1260H, BIS MEUL, NS-CMIC and Entity List screens. JSON only, deterministic, no LLM. Evidence of screens run, not an eligibility determination. The account name for this same screen is Prohibited-Source Screen (5 credits).
POST/notary/receipts$0.02Ysaere Notary — pay ~$0.02 USDC → signed hash_only receipt + verify_url; free GET resolve/proof (integrity, not factual truth).
POST/intel/sourced-brief$0.3Ysaere sourced brief — cited sync brief (USDC)

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

Showing 6 of 6 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.ysaere.com

Recent checks

30 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	HTTP	Response
16 Oct, 21:19 UTC	No challenge detected	404	126ms
15 Oct, 14:11 UTC	No challenge detected	404	61ms
14 Oct, 00:19 UTC	No challenge detected	404	71ms
12 Oct, 00:34 UTC	No challenge detected	404	169ms
10 Oct, 10:04 UTC	No challenge detected	404	165ms
9 Oct, 03:33 UTC	No challenge detected	404	82ms
7 Oct, 21:31 UTC	No challenge detected	404	64ms
6 Oct, 16:01 UTC	No challenge detected	404	80ms
30 Sept, 05:03 UTC	No challenge detected	404	94ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 21:19 UTC, we detected no payment challenge.

What price is recorded for api.ysaere.com?

Its listed price is $0.02.

What payment terms does api.ysaere.com advertise?

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

Where is api.ysaere.com listed?

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

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