Endpoint · searchPOSTapi.delx.ai /api/v1/x402/payload-size-check
Measure payload byte size against soft and hard ceilings before paying — first-party local utility for agent preflight and proven micro-utils expansion.
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Measure payload byte size against soft and hard ceilings before paying — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls. Sibling of Delx routes that…Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.delx.ai/api/v1/x402/payload-size-check
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 35 days ago · last 29 days ago
26 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.233 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.767: 0.231 uncertain ? + 0.536 short ? · 0.217 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.31 | 0.054 | 0.033 | −0.411 | −0.156 | |
| latency p95 it answered as fast as its class |
0.20 | 0.38 | 0.000 | 0.000 | −0.125 | −0.075 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.233 | gap to 1.000 = 0.767 · 0.536 short · 0.231 uncertain | 0.233 | −0.536 | −0.231 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.054 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.233 → UNRATED: 26 of 30 paid calls weights 2026.09.1 · 26 samples · seed cap_01M1A5A6KN21ABHDYKNFQT85E2|2026-08-14T05:24:45.376Z|2026.09.1
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/payload-size-checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A6KN21ABHDYKNFQT85E2