Discover / projectx402-production.up.railway.app

SchemaCheck Agent

□ No challenge detected

Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.

Listed price
$0.002
Challenge detected
0 of the last 4 checks
Last checked
16 Oct, 18:49 UTC
In our index since
11 Oct 2026

Endpoint

curl -i https://projectx402-production.up.railway.app/v1/schema-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://projectx402-production.up.railway.app/v1/schema-check$0.002Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.

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/projectx402-production.up.railway.app

Recent checks

11 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 4 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCNo challenge detected404141ms
15 Oct, 08:20 UTCNo challenge detected404124ms
13 Oct, 20:45 UTCNo challenge detected404108ms
11 Oct, 12:57 UTCNo challenge detected404110ms

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 SchemaCheck Agent?

Its listed price is $0.002.

What payment terms does SchemaCheck Agent 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 SchemaCheck Agent listed?

In x402 Bazaar. Superstables first indexed it on 11 Oct 2026.

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