Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,523Letters: 13Defects: 1,322counted 3 min ago
teppi

Endpoint · otherGETapi.prereason.com/api/btc/etf?format=json

Spot Bitcoin ETF flows.
Read moreSpot Bitcoin ETF flows. Daily net flows, cumulative flow, AUM with per-fund breakdown (IBIT, FBTC, GBTC). Institutional demand signals for crypto allocation agents.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://api.prereason.com/api/btc/etf?format=json
MCP server on this host: com.prereason/mcp
Seen
first 13 days ago · last 10 hr ago
23 free handshakes

Payment

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

Score, from free handshakes onlyweights 2026.09.6

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

Held down by latency p95 · gap to 1.000 is 0.368: 0.168 uncertain ? + 0.200 short ? · 0.018 to C

How the composite of 0.632 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
latency p95costs the most
it answered as fast as its class
0.20 0.00 0.000
0.000 −0.2000
liveness
it answered at all
0.60 1.00 0.721
0.432 0−0.168
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.632gap to 1.000 = 0.368 · 0.200 short · 0.168 uncertain0.632−0.200−0.168

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 × 0.721 liveness + 0.200 × 1.000 price stability = 0.632 → UNRATED: 22 of 30 paid calls weights 2026.09.6 · 22 samples · seed cap_01M317X6Q0QZTCGMTY37GG4T78|2026-09-03T21:12:13.357Z|2026.09.6
Verify it yourselfnpx teppi-check https://api.prereason.com/api/btc/etf?format=jsoncurl -s https://api.teppi.xyz/v1/trust/cap_01M317X6Q0QZTCGMTY37GG4T78