Real-time perpetual funding rates + mark price for any Binance futures symbol. Essential f

https://funding-rates.hergertsynthora.com/service

Shares a payout wallet with 18 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Real-time perpetual funding rates + mark price for any Binance futures symbol. Essential for delta-neutral and basis-trading agents. Free source, deterministic, instant JSON. $0.01 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

60
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% Tue 3 PMThu 6 PMSat 11 PMTue 11 AM

Response time

p50 402ms · p95 439ms
0ms 250ms 500ms Tue 3 PMThu 6 PMSat 11 PMTue 11 AM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
9/29/2026, 3:00:00 PM 100% 1 407ms
9/29/2026, 5:00:00 PM 100% 1 389ms
9/29/2026, 7:00:00 PM 100% 1 386ms
9/29/2026, 9:00:00 PM 100% 1 408ms
9/29/2026, 11:00:00 PM 100% 1 406ms
9/30/2026, 2:00:00 AM 100% 1 447ms
9/30/2026, 4:00:00 AM 100% 1 375ms
9/30/2026, 6:00:00 AM 100% 1 398ms
9/30/2026, 8:00:00 AM 100% 1 417ms
9/30/2026, 10:00:00 AM 100% 1 395ms
9/30/2026, 12:00:00 PM 100% 1 414ms
9/30/2026, 2:00:00 PM 100% 1 416ms
9/30/2026, 4:00:00 PM 100% 1 430ms
9/30/2026, 6:00:00 PM 100% 1 389ms
9/30/2026, 8:00:00 PM 100% 1 397ms
9/30/2026, 10:00:00 PM 100% 1 402ms
10/1/2026, 12:00:00 AM 100% 1 387ms
10/1/2026, 2:00:00 AM 100% 1 387ms
10/1/2026, 4:00:00 AM 100% 1 368ms
10/1/2026, 6:00:00 AM 100% 1 392ms
10/1/2026, 8:00:00 AM 100% 1 410ms
10/1/2026, 10:00:00 AM 100% 1 375ms
10/1/2026, 12:00:00 PM 100% 1 378ms
10/1/2026, 2:00:00 PM 100% 1 418ms
10/1/2026, 4:00:00 PM 100% 1 393ms
10/1/2026, 6:00:00 PM 100% 1 431ms
10/1/2026, 8:00:00 PM 100% 1 383ms
10/1/2026, 10:00:00 PM 100% 1 399ms
10/2/2026, 12:00:00 AM 100% 1 445ms
10/2/2026, 2:00:00 AM 100% 1 415ms
10/2/2026, 4:00:00 AM 100% 1 427ms
10/2/2026, 6:00:00 AM 100% 1 383ms
10/2/2026, 8:00:00 AM 100% 1 399ms
10/2/2026, 10:00:00 AM 100% 1 414ms
10/2/2026, 12:00:00 PM 100% 1 412ms
10/2/2026, 2:00:00 PM 100% 1 392ms
10/2/2026, 4:00:00 PM 100% 1 397ms
10/2/2026, 6:00:00 PM 100% 1 393ms
10/2/2026, 8:00:00 PM 100% 1 369ms
10/2/2026, 11:00:00 PM 100% 1 412ms
10/3/2026, 12:00:00 AM 100% 1 396ms
10/3/2026, 2:00:00 AM 100% 1 398ms
10/3/2026, 4:00:00 AM 100% 1 409ms
10/3/2026, 6:00:00 AM 100% 1 377ms
10/3/2026, 8:00:00 AM 100% 1 401ms
10/3/2026, 10:00:00 AM 100% 1 410ms
10/3/2026, 12:00:00 PM 100% 1 396ms
10/3/2026, 2:00:00 PM 100% 1 414ms
10/3/2026, 4:00:00 PM 100% 1 411ms
10/3/2026, 6:00:00 PM 100% 1 390ms
10/3/2026, 8:00:00 PM 100% 1 402ms
10/3/2026, 11:00:00 PM 100% 1 391ms
10/4/2026, 1:00:00 AM 100% 1 419ms
10/4/2026, 3:00:00 AM 100% 1 448ms
10/4/2026, 5:00:00 AM 100% 1 413ms
10/4/2026, 7:00:00 AM 100% 1 393ms
10/4/2026, 8:00:00 AM 100% 1 409ms
10/4/2026, 1:00:00 PM 100% 1 422ms
10/4/2026, 3:00:00 PM 100% 1 368ms
10/4/2026, 5:00:00 PM 100% 1 438ms
10/4/2026, 7:00:00 PM 100% 1 396ms
10/4/2026, 9:00:00 PM 100% 1 398ms
10/5/2026, 2:00:00 AM 100% 1 406ms
10/5/2026, 7:00:00 AM 100% 1 403ms
10/5/2026, 9:00:00 AM 100% 1 398ms
10/5/2026, 11:00:00 AM 100% 1 487ms
10/5/2026, 1:00:00 PM 100% 1 413ms
10/5/2026, 2:00:00 PM 100% 1 396ms
10/5/2026, 4:00:00 PM 100% 1 417ms
10/5/2026, 6:00:00 PM 100% 1 420ms
10/5/2026, 8:00:00 PM 100% 1 403ms
10/5/2026, 10:00:00 PM 100% 1 391ms
10/6/2026, 1:00:00 AM 100% 1 387ms
10/6/2026, 2:00:00 AM 100% 1 432ms
10/6/2026, 5:00:00 AM 100% 1 421ms
10/6/2026, 8:00:00 AM 100% 1 416ms
10/6/2026, 11:00:00 AM 100% 1 401ms
60
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
96

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
67

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

Activity
0

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
IONOS SE
Domain registered
2026-06-04
Hosting network
TT-20260601
Hosting country
DE

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)

4.36
USDC received
65
payments
20
unique wallets

Settlement totals · last payment 8/19/2026