Endpoint · evidencePOSTozmium.org /v1/tx/swap
Executable Base mainnet swap via the Coinbase CDP Trade API: returns the unsigned transaction + permit2 payload exactly as CDP quotes it; the agent signs with its own wallet.
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Executable Base mainnet swap via the Coinbase CDP Trade API: returns the unsigned transaction + permit2 payload exactly as CDP quotes it; the agent signs with its own wallet. POST /v1/tx/swap { fromToken, toToken, fromAmount (atomic), taker, signerAddress?, slippageBps? }.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
Seller?
URL
https://ozmium.org/v1/tx/swap
Seen
first 35 days ago · last 35 days ago
15 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.670 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.330: 0.130 uncertain ? + 0.200 short ? · 0.130 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.784 | 0.470 | 0 | −0.130 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.670 | gap to 1.000 = 0.330 · 0.200 short · 0.130 uncertain | 0.670 | −0.200 | −0.130 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.784 liveness
+ 0.200 × 1.000 price stability
= 0.670 → UNRATED: 14 of 30 paid calls weights 2026.08.1 · 14 samples · seed cap_01M1A51X1P3C6KW16D8R4JZBV4|2026-08-07T13:24:12.109Z|2026.08.1
Verify it yourself
npx teppi-check https://ozmium.org/v1/tx/swapcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51X1P3C6KW16D8R4JZBV4