Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,528Letters: 13Defects: 1,322counted 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 delivery15 days ago
?Evidence hash
sha256:c44959af5fe844847d66f958b8b5c6c60abe92b2a19514371d2be8cc668fa1e4
Timestamp
23 days ago (2026-09-11 06:53:47.198 UTC)
Endpoint
GET agent.api.0x.org/v1/x402/swap-allowance-holder-quote/
?Seller
0xb15a55e8…6e6def59
Result
no answer, settlement unknown

Amount
— · asked $0.01
Paid through
x402, settled by cdp
Chain
Base · USDC eip155:8453
Transaction
0x93fa04fe…af16d6c0 ↗

Response
400 in 1,355 ms
?Checked
at transport only: no output schema published, so nothing can be validated · 3 checks
?Scores
correct not measured · honest 1.00 · shape not measured
More details
?Held-out task
gt_01M1JDR10FR5V0A3QW59XRQC2V
Request body
sha256:ca2a28524b9d…fd30c2a8
Response body
sha256:56b35cbacf68…f028c1bb
Transcript
sha256:397e788bab57…51cca684
Verifier
2026.08.1
Format
teppi.evidence.v1
Verify it yourselfcurl -s https://api.teppi.xyz/v1/evidence/sha256:c44959af5fe844847d66f958b8b5c6c60abe92b2a19514371d2be8cc668fa1e4 | sha256sumnpx teppi-check https://agent.api.0x.org/v1/x402/swap-allowance-holder-quote/