coinflip402.vercel.app

https://coinflip402.vercel.app/api/coinflip

Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.

70
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Thu 6 PMSun 2 AMTue 9 AMThu 4 PM

Response time

p50 71ms · p95 127ms
0ms 500ms 1000ms Thu 6 PMSun 2 AMTue 9 AMThu 4 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
8/13/2026, 6:00:00 PM 100% 1 74ms
8/13/2026, 8:00:00 PM 100% 1 77ms
8/13/2026, 9:00:00 PM 100% 1 59ms
8/13/2026, 10:00:00 PM 100% 1 79ms
8/13/2026, 11:00:00 PM 100% 1 107ms
8/14/2026, 12:00:00 AM 100% 1 58ms
8/14/2026, 1:00:00 AM 100% 1 93ms
8/14/2026, 3:00:00 AM 100% 1 982ms
8/14/2026, 4:00:00 AM 100% 1 97ms
8/14/2026, 5:00:00 AM 100% 1 77ms
8/14/2026, 6:00:00 AM 100% 1 61ms
8/14/2026, 7:00:00 AM 100% 1 82ms
8/14/2026, 8:00:00 AM 100% 1 56ms
8/14/2026, 10:00:00 AM 100% 1 92ms
8/14/2026, 11:00:00 AM 100% 1 59ms
8/14/2026, 12:00:00 PM 100% 1 83ms
8/14/2026, 1:00:00 PM 100% 1 161ms
8/14/2026, 3:00:00 PM 100% 1 69ms
8/14/2026, 4:00:00 PM 100% 1 93ms
8/14/2026, 5:00:00 PM 100% 1 71ms
8/14/2026, 6:00:00 PM 100% 1 100ms
8/14/2026, 7:00:00 PM 100% 1 67ms
8/14/2026, 8:00:00 PM 100% 1 105ms
8/14/2026, 9:00:00 PM 100% 1 59ms
8/14/2026, 11:00:00 PM 100% 1 68ms
8/15/2026, 12:00:00 AM 100% 1 78ms
8/15/2026, 1:00:00 AM 100% 1 65ms
8/15/2026, 2:00:00 AM 100% 1 68ms
8/15/2026, 3:00:00 AM 100% 1 63ms
8/15/2026, 4:00:00 AM 100% 1 68ms
8/15/2026, 5:00:00 AM 100% 1 124ms
8/15/2026, 6:00:00 AM 100% 1 62ms
8/15/2026, 8:00:00 AM 100% 1 55ms
8/15/2026, 9:00:00 AM 100% 1 60ms
8/15/2026, 10:00:00 AM 100% 1 59ms
8/15/2026, 11:00:00 AM 100% 1 65ms
8/15/2026, 12:00:00 PM 100% 1 76ms
8/15/2026, 1:00:00 PM 100% 1 65ms
8/15/2026, 2:00:00 PM 100% 1 60ms
8/15/2026, 3:00:00 PM 100% 1 74ms
8/15/2026, 5:00:00 PM 100% 1 55ms
8/15/2026, 6:00:00 PM 100% 1 85ms
8/15/2026, 7:00:00 PM 100% 1 65ms
8/15/2026, 8:00:00 PM 100% 1 73ms
8/15/2026, 9:00:00 PM 100% 1 64ms
8/15/2026, 10:00:00 PM 100% 1 82ms
8/16/2026, 12:00:00 AM 100% 1 76ms
8/16/2026, 1:00:00 AM 100% 1 86ms
8/16/2026, 2:00:00 AM 100% 1 62ms
8/16/2026, 3:00:00 AM 100% 1 60ms
8/16/2026, 4:00:00 AM 100% 1 82ms
8/16/2026, 5:00:00 AM 100% 1 90ms
8/16/2026, 7:00:00 AM 100% 1 51ms
8/16/2026, 8:00:00 AM 100% 1 76ms
8/16/2026, 9:00:00 AM 100% 1 63ms
8/16/2026, 10:00:00 AM 100% 1 79ms
8/16/2026, 11:00:00 AM 100% 1 99ms
8/16/2026, 12:00:00 PM 100% 1 71ms
8/16/2026, 2:00:00 PM 100% 1 84ms
8/16/2026, 3:00:00 PM 100% 1 71ms
8/16/2026, 4:00:00 PM 100% 1 167ms
8/16/2026, 5:00:00 PM 100% 1 96ms
8/16/2026, 6:00:00 PM 100% 1 59ms
8/16/2026, 7:00:00 PM 100% 1 77ms
8/16/2026, 9:00:00 PM 100% 1 62ms
8/16/2026, 10:00:00 PM 100% 1 61ms
8/16/2026, 11:00:00 PM 100% 1 77ms
8/17/2026, 12:00:00 AM 100% 1 63ms
8/17/2026, 1:00:00 AM 100% 1 112ms
8/17/2026, 2:00:00 AM 100% 1 102ms
8/17/2026, 4:00:00 AM 100% 1 239ms
8/17/2026, 5:00:00 AM 100% 1 86ms
8/17/2026, 6:00:00 AM 100% 1 58ms
8/17/2026, 7:00:00 AM 100% 1 66ms
8/17/2026, 8:00:00 AM 100% 1 106ms
8/17/2026, 9:00:00 AM 100% 1 65ms
8/17/2026, 11:00:00 AM 100% 1 56ms
8/17/2026, 12:00:00 PM 100% 1 55ms
8/17/2026, 1:00:00 PM 100% 1 67ms
8/17/2026, 2:00:00 PM 100% 1 65ms
8/17/2026, 3:00:00 PM 100% 1 97ms
8/17/2026, 4:00:00 PM 100% 1 61ms
8/17/2026, 6:00:00 PM 100% 1 88ms
8/17/2026, 7:00:00 PM 100% 1 65ms
8/17/2026, 8:00:00 PM 100% 1 109ms
8/17/2026, 9:00:00 PM 100% 1 55ms
8/17/2026, 10:00:00 PM 100% 1 58ms
8/17/2026, 11:00:00 PM 100% 1 57ms
8/18/2026, 1:00:00 AM 100% 1 55ms
8/18/2026, 2:00:00 AM 100% 1 88ms
8/18/2026, 3:00:00 AM 100% 1 74ms
8/18/2026, 4:00:00 AM 100% 1 71ms
8/18/2026, 5:00:00 AM 100% 1 71ms
8/18/2026, 6:00:00 AM 100% 1 59ms
8/18/2026, 8:00:00 AM 100% 1 73ms
8/18/2026, 9:00:00 AM 100% 1 66ms
8/18/2026, 10:00:00 AM 100% 1 81ms
8/18/2026, 11:00:00 AM 100% 1 98ms
8/18/2026, 12:00:00 PM 100% 1 114ms
8/18/2026, 1:00:00 PM 100% 1 66ms
8/18/2026, 3:00:00 PM 100% 1 72ms
8/18/2026, 4:00:00 PM 100% 1 116ms
8/18/2026, 5:00:00 PM 100% 1 51ms
8/18/2026, 6:00:00 PM 100% 1 71ms
8/18/2026, 7:00:00 PM 100% 1 80ms
8/18/2026, 8:00:00 PM 100% 1 92ms
8/18/2026, 10:00:00 PM 100% 1 67ms
8/18/2026, 11:00:00 PM 100% 1 58ms
8/19/2026, 12:00:00 AM 100% 1 124ms
8/19/2026, 1:00:00 AM 100% 1 59ms
8/19/2026, 2:00:00 AM 100% 1 79ms
8/19/2026, 3:00:00 AM 100% 1 168ms
8/19/2026, 5:00:00 AM 100% 1 65ms
8/19/2026, 6:00:00 AM 100% 1 667ms
8/19/2026, 7:00:00 AM 100% 1 63ms
8/19/2026, 8:00:00 AM 100% 1 127ms
8/19/2026, 9:00:00 AM 100% 1 70ms
8/19/2026, 10:00:00 AM 100% 1 68ms
8/19/2026, 11:00:00 AM 100% 1 70ms
8/19/2026, 1:00:00 PM 100% 1 63ms
8/19/2026, 2:00:00 PM 100% 1 85ms
8/19/2026, 3:00:00 PM 100% 1 58ms
8/19/2026, 4:00:00 PM 100% 1 61ms
8/19/2026, 5:00:00 PM 100% 1 100ms
8/19/2026, 6:00:00 PM 100% 1 64ms
8/19/2026, 7:00:00 PM 100% 1 66ms
8/19/2026, 8:00:00 PM 100% 1 148ms
8/19/2026, 10:00:00 PM 100% 1 84ms
8/19/2026, 11:00:00 PM 100% 1 86ms
8/20/2026, 12:00:00 AM 100% 1 66ms
8/20/2026, 1:00:00 AM 100% 1 59ms
8/20/2026, 2:00:00 AM 100% 1 65ms
8/20/2026, 3:00:00 AM 100% 1 68ms
8/20/2026, 4:00:00 AM 100% 1 76ms
8/20/2026, 6:00:00 AM 100% 1 65ms
8/20/2026, 7:00:00 AM 100% 1 83ms
8/20/2026, 8:00:00 AM 100% 1 101ms
8/20/2026, 9:00:00 AM 100% 1 57ms
8/20/2026, 10:00:00 AM 100% 1 76ms
8/20/2026, 11:00:00 AM 100% 1 81ms
8/20/2026, 1:00:00 PM 100% 1 64ms
8/20/2026, 2:00:00 PM 100% 1 73ms
8/20/2026, 3:00:00 PM 100% 1 65ms
8/20/2026, 4:00:00 PM 100% 1 62ms
70
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
100

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
36

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
37

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
Registrar
Tucows Domains Inc
Domain registered
2020-01-28
Hosting network
VERCEL-05
Hosting country

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

378
payments (30d)
0.38
USD volume (30d)
80
paying wallets (30d)

Payments per day

last payment 8/20/2026
0 30 60 Jul 22Aug 1Aug 14Aug 20
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
7/22/2026 18 0.02 17
7/24/2026 38 0.04 24
7/25/2026 58 0.06 44
7/26/2026 36 0.04 24
7/27/2026 6 0.01 6
7/31/2026 46 0.05 37
8/1/2026 31 0.03 24
8/2/2026 8 0.01 8
8/6/2026 30 0.03 25
8/7/2026 11 0.01 10
8/8/2026 23 0.02 19
8/12/2026 39 0.04 31
8/13/2026 3 0 3
8/14/2026 3 0 2
8/15/2026 3 0 3
8/16/2026 4 0 4
8/17/2026 3 0 3
8/18/2026 6 0.01 3
8/19/2026 10 0.01 9
8/20/2026 2 0 2

Only payments settled on chains and facilitators we index.