tools · Listed · eip155:8453 · Found · 2 endpoints · Not used for Gateway
projectx402-production.up.railway.app
projectx402-production.up.railway.app
Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
90%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-projectx402-production-up-railway-app
When to call
- Budget between $0.00 and $0.002 per call on published endpoints.
- Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- Endpoint response check pending or failed.
Price posture
Published 2 endpoints from $0.00 to $0.002.
Category · Gateway
tools · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /v1/schema-checkValidate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and
GET /v1/schema-checkGET /v1/schema-check at $0.00.
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 0/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Validate JSON against a JSON Schema. Checks LLM and agent output and API request
Not used$0.002POST https://projectx402-production.up.railway.app/v1/schema-checkValidate 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.
https://projectx402-production.up.railway.app/v1/schema-check
Not used$0.00GET https://projectx402-production.up.railway.app/v1/schema-checkChecks
pending
partial
2026-08-25T00:30:10.207Z
Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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