Schema Drift Guard

Detect breaking structural changes between two JSON/OpenAPI-style schemas, including removals, type changes, new required fields and enum narrowing.

price

0.030 USDC

rail

Solana

facilitator

402Proof

method

POST

endpoint https://bounty-engineer-x402-prod.onrender.com/v1/schema-drift-guard

payTo DkJ3ZSKduPpABsp9MdphS1ssB39MCVHfSKgasbuFaSko

asset EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

indexed 2026-11-10T17:45:55.075+00:00

Live 402 challenge

Hits the real endpoint without paying and shows exactly what it demands. Nothing is charged.

Pay from your agent

# Solana settles through 402Proof (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
# 1. Request the resource unpaid to receive the fresh 402 challenge
curl -i -X POST "https://bounty-engineer-x402-prod.onrender.com/v1/schema-drift-guard"
# 2. Sign a USDC payment matching the challenge, send it as PAYMENT-SIGNATURE
# Partner quickstart: https://gitlab.com/script-master-labs-llc-group/squeezeos-api/-/blob/main/402proof/x402-v2/PARTNER_QUICKSTART.md

Example input

{
  "after": {
    "type": "object"
  },
  "before": {
    "type": "object"
  }
}

Example output

{
  "ok": true,
  "mode": "schema_drift_guard",
  "verdict": "no_breaking_change_detected",
  "breaking": []
}