Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,518Letters: 13Defects: 1,321counted 3 min ago
teppi

Endpoint · market dataGETx402.donnyautomation.com/optimism/route?pair=WETH%2FUSDC

Cheapest venue to buy and richest to sell ONE pair on OP Mainnet across SushiSwap and Uniswap v3 fee tiers.
Read moreCheapest venue to buy and richest to sell ONE pair on OP Mainnet across SushiSwap and Uniswap v3 fee tiers. Returns buyAt and sellAt (venue, price, tvlUsd), midSpreadBps, grossSpreadBps, optimalInput, venuesConsidered. Requires ?pair=SYM/SYM (e.g. WETH/USDC). Errors: 400 bad_pair, 404 not_routable, 502 upstream_read_failed. Ranks venues for one pair; to rank EVERY pair use /scan. Execution at a size is /slippage. Chain-pinned; bare /route = BSC.

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://x402.donnyautomation.com/optimism/route?pair=WETH%2FUSDC
Seen
first 34 days ago · last 6 days ago
60 free handshakes

Payment

Pays through
x402 · MPP evm
Offered on?
Base USDC
Listed on?
Base

Score, from free handshakes onlyweights 2026.09.6

0.489 liveness verified, no letter
To a letter · 30 paid calls
0 of 30

Held down by liveness · gap to 1.000 is 0.511: 0.090 uncertain ? + 0.421 short ? · 0.161 to C

How the composite of 0.489 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
livenesscosts the most
it answered at all
0.60 0.63 0.482
0.289 −0.221−0.090
latency p95
it answered as fast as its class
0.20 0.00 0.000
0.000 −0.2000
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.489gap to 1.000 = 0.511 · 0.421 short · 0.090 uncertain0.489−0.421−0.090

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out 0.600 × 0.482 liveness + 0.200 × 0.000 latency p95 + 0.200 × 1.000 price stability = 0.489 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A59NKBJ1HDJBJNCMTK1S3R|2026-09-02T13:44:21.013Z|2026.09.6
Verify it yourselfnpx teppi-check https://x402.donnyautomation.com/optimism/route?pair=WETH%2FUSDCcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59NKBJ1HDJBJNCMTK1S3R