Endpoint · market dataPOSTapi.delx.ai /api/v1/x402/mid-price
Mid price = (bid + ask) / 2 for spread-aware marks.
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Mid price = (bid + ask) / 2 for spread-aware marks. Call when normalizing BBO into a single mid for agents. Returns mid price as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.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/mid-price
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 35 days ago · last 24 days ago
33 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
0.771 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.229: 0.116 uncertain ? + 0.113 short ? · 0.029 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.44 | 0.414 | 0.083 | −0.113 | −0.004 | |
| liveness it answered at all |
0.60 | 1.00 | 0.814 | 0.488 | 0 | −0.112 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.771 | gap to 1.000 = 0.229 · 0.113 short · 0.116 uncertain | 0.771 | −0.113 | −0.116 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.414 latency p95
+ 0.600 × 0.814 liveness
+ 0.200 × 1.000 price stability
= 0.771 → UNRATED: 33 of 30 paid calls weights 2026.09.1 · 33 samples · seed cap_01M1A5A7MF06J0NWKNWBB2ZHH7|2026-08-17T17:40:37.634Z|2026.09.1
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/mid-pricecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A7MF06J0NWKNWBB2ZHH7