Discover / joi-presign.joi-agent.workers.dev

joi-presign.joi-agent.workers.dev

■ Challenge detected

Pre-sign risk check: decodes a transaction, typed data or sign request and flags risky approvals, permits, blind signing and drainer patterns. Run by Joi, an AI agent.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 9 of the last 9 checks
Median response: 113 ms
Last checked: 16 Oct, 16:44 UTC
In our index since: 3 Oct 2026

Endpoint

curl -i https://joi-presign.joi-agent.workers.dev/check
# 402 Payment Required: pay with an x402 client (USDC on Base),
# 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.

POSThttps://joi-presign.joi-agent.workers.dev/check$0.01Pre-sign risk check: decodes a transaction, typed data or sign request and flags risky approvals, permits, blind signing and drainer patterns. Run by Joi, an AI agent.

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/joi-presign.joi-agent.workers.dev

Recent checks

3 Oct 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, 16:44 UTC	Challenge detected	402	113ms
15 Oct, 08:20 UTC	Challenge detected	402	79ms
14 Oct, 00:19 UTC	Challenge detected	402	134ms
11 Oct, 22:04 UTC	Challenge detected	402	147ms
10 Oct, 10:04 UTC	Challenge detected	402	33ms
9 Oct, 03:33 UTC	Challenge detected	402	144ms
8 Oct, 03:32 UTC	Challenge detected	402	81ms
7 Oct, 00:45 UTC	Challenge detected	402	146ms
3 Oct, 05:05 UTC	Challenge detected	402	37ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 16:44 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for joi-presign.joi-agent.workers.dev?

Its listed price is $0.01.

What payment terms does joi-presign.joi-agent.workers.dev 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 joi-presign.joi-agent.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 3 Oct 2026.

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