Breakra: OpenAPI breaking-change checks for coding agents
https://breakra.dev/api/analyze
● healthy
utility
Compare two OpenAPI 3.0 contracts and get every breaking change, the evidence and a recommended fix. One HTTP call, $0.02 USDC on Base via x402. Errors are free.
Category
utility
Chains
base, eip155:8453
Price
$0.0200 USDC / call
Paid verification
How it worksNo sponsored paid call yet.
Pay this endpoint once from your own wallet (Base USDC, up to $1.00) and we call it and record what came back. Your wallet pays the listed recipient directly; Agent Tools never holds funds. Sponsored checks prove delivery; they do not count as demand.
Quality grade
How grading works
A
95.8 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
35.8 / 40
340 distinct payers, 19321 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 21 h ago.
On-chain activity last read 13 h ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://breakra.dev/api/analyze # expect HTTP 402 Payment Required (about $0.02/call)
/.well-known/x402.json
https://breakra.dev/.well-known/x402
Listed in
Directories this entry was found in.
x402scan