Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,561Letters: 14Defects: 1,336counted 1 min ago
teppi

Paid call

What we got wrong about this entryour fault, published beside the entries

our_requestevery paid call to this swap quote was a bare GET with none of the chainId, buyToken, sellToken and taker parameters the endpoint requires, so the 400 it answered each time measured our request, not its delivery16 days ago
?Evidence hash
sha256:f6cc9c27dc7b8c9a64fa7ea1f43183b07d48fc8b67b3f8bab7d56afebf39c25e
Timestamp
26 days ago (2026-09-08 19:29:13.317 UTC)
Endpoint
GET agent.api.0x.org/v1/x402/swap-allowance-holder-quote/
?Seller
0xb15a55e8…6e6def59
Result
took the money, returned nothing

Amount
$0.01 10,000 atomic
Paid through
x402, settled by cdp
Chain
Base · USDC eip155:8453
Transaction
0xf09a0927…e830860d ↗

Response
400 in 1,468 ms
?Checked
at transport only: no output schema published, so nothing can be validated · 3 checks
?Scores
correct not measured · honest 0.00 · shape not measured
More details
?Held-out task
gt_01M1HHTG4C85TNGJE57ASC6F06
Request body
sha256:e172da3cc4aa…00562323
Response body
sha256:705839a94659…bc9bcc62
Transcript
sha256:24263f222a39…d966e25d
Verifier
2026.08.1
Format
teppi.evidence.v1
Verify it yourselfcurl -s https://api.teppi.xyz/v1/evidence/sha256:f6cc9c27dc7b8c9a64fa7ea1f43183b07d48fc8b67b3f8bab7d56afebf39c25e | sha256sumnpx teppi-check https://agent.api.0x.org/v1/x402/swap-allowance-holder-quote/