Endpoint · searchPOSTapp.heinrichstech.com /v1/cdp/echo
BitBooth echo endpoint — pays a tiny USDC fee, returns a JSON echo.
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BitBooth echo endpoint — pays a tiny USDC fee, returns a JSON echo. Reference implementation of the x402 + CDP Facilitator + Bazaar discovery loop.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://app.heinrichstech.com/v1/cdp/echo
Seen
first 34 days ago · last 12 hr ago
78 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana, stellar:pubnet
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.735 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.265: 0.055 uncertain ? + 0.210 short ? · 0.065 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 | 0.98 | 0.892 | 0.535 | −0.010 | −0.055 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.735 | gap to 1.000 = 0.265 · 0.210 short · 0.055 uncertain | 0.735 | −0.210 | −0.055 |
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 × 0.892 liveness
+ 0.200 × 1.000 price stability
= 0.735 → UNRATED: 70 of 30 paid calls weights 2026.09.6 · 70 samples · seed cap_01M1A51Q2GAW8VGBDR85VXVWC3|2026-09-03T02:50:21.895Z|2026.09.6
Verify it yourself
npx teppi-check https://app.heinrichstech.com/v1/cdp/echocurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51Q2GAW8VGBDR85VXVWC3