Real-time and historical OHLCV candles (open/high/low/close/volume) for any crypto pair, a

https://ohlcv-candles.hergertsynthora.com/service

Shares a payout wallet with 105 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Real-time and historical OHLCV candles (open/high/low/close/volume) for any crypto pair, any interval. For backtesting and signal agents. Free source. $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 7 AMThu 12 PMSat 4 PMTue 5 AM

Response time

p50 402ms · p95 472ms
0ms 350ms 700ms Tue 7 AMThu 12 PMSat 4 PMTue 5 AM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
9/29/2026, 7:00:00 AM 100% 1 465ms
9/29/2026, 9:00:00 AM 100% 1 395ms
9/29/2026, 11:00:00 AM 100% 1 404ms
9/29/2026, 1:00:00 PM 100% 1 384ms
9/29/2026, 3:00:00 PM 100% 1 423ms
9/29/2026, 6:00:00 PM 100% 1 555ms
9/29/2026, 7:00:00 PM 100% 1 416ms
9/29/2026, 9:00:00 PM 100% 1 401ms
9/30/2026, 12:00:00 AM 100% 1 533ms
9/30/2026, 2:00:00 AM 100% 1 388ms
9/30/2026, 4:00:00 AM 100% 1 419ms
9/30/2026, 6:00:00 AM 100% 1 408ms
9/30/2026, 8:00:00 AM 100% 1 414ms
9/30/2026, 10:00:00 AM 100% 1 386ms
9/30/2026, 12:00:00 PM 100% 1 414ms
9/30/2026, 2:00:00 PM 100% 1 406ms
9/30/2026, 4:00:00 PM 100% 1 420ms
9/30/2026, 6:00:00 PM 100% 1 389ms
9/30/2026, 8:00:00 PM 100% 1 392ms
9/30/2026, 10:00:00 PM 100% 1 398ms
10/1/2026, 12:00:00 AM 100% 1 465ms
10/1/2026, 2:00:00 AM 100% 1 392ms
10/1/2026, 4:00:00 AM 100% 1 390ms
10/1/2026, 6:00:00 AM 100% 1 389ms
10/1/2026, 8:00:00 AM 100% 1 408ms
10/1/2026, 10:00:00 AM 100% 1 396ms
10/1/2026, 12:00:00 PM 100% 1 380ms
10/1/2026, 2:00:00 PM 100% 1 442ms
10/1/2026, 4:00:00 PM 100% 1 449ms
10/1/2026, 6:00:00 PM 100% 1 407ms
10/1/2026, 8:00:00 PM 100% 1 387ms
10/1/2026, 10:00:00 PM 100% 1 392ms
10/2/2026, 12:00:00 AM 100% 1 396ms
10/2/2026, 2:00:00 AM 100% 1 426ms
10/2/2026, 4:00:00 AM 100% 1 394ms
10/2/2026, 6:00:00 AM 100% 1 402ms
10/2/2026, 8:00:00 AM 100% 1 399ms
10/2/2026, 10:00:00 AM 100% 1 439ms
10/2/2026, 12:00:00 PM 100% 1 394ms
10/2/2026, 2:00:00 PM 100% 1 387ms
10/2/2026, 4:00:00 PM 100% 1 395ms
10/2/2026, 6:00:00 PM 100% 1 431ms
10/2/2026, 8:00:00 PM 100% 1 385ms
10/2/2026, 11:00:00 PM 100% 1 405ms
10/3/2026, 12:00:00 AM 100% 1 383ms
10/3/2026, 2:00:00 AM 100% 1 397ms
10/3/2026, 4:00:00 AM 100% 1 400ms
10/3/2026, 6:00:00 AM 100% 1 392ms
10/3/2026, 8:00:00 AM 100% 1 401ms
10/3/2026, 10:00:00 AM 100% 1 409ms
10/3/2026, 12:00:00 PM 100% 1 389ms
10/3/2026, 2:00:00 PM 100% 1 419ms
10/3/2026, 4:00:00 PM 100% 1 396ms
10/3/2026, 6:00:00 PM 100% 1 391ms
10/3/2026, 8:00:00 PM 100% 1 408ms
10/3/2026, 11:00:00 PM 100% 1 418ms
10/4/2026, 1:00:00 AM 100% 1 399ms
10/4/2026, 3:00:00 AM 100% 1 449ms
10/4/2026, 5:00:00 AM 100% 1 613ms
10/4/2026, 7:00:00 AM 100% 1 431ms
10/4/2026, 8:00:00 AM 100% 1 434ms
10/4/2026, 1:00:00 PM 100% 1 406ms
10/4/2026, 3:00:00 PM 100% 1 440ms
10/4/2026, 5:00:00 PM 100% 1 398ms
10/4/2026, 7:00:00 PM 100% 1 379ms
10/4/2026, 9:00:00 PM 100% 1 402ms
10/5/2026, 2:00:00 AM 100% 1 545ms
10/5/2026, 7:00:00 AM 100% 1 405ms
10/5/2026, 9:00:00 AM 100% 1 392ms
10/5/2026, 11:00:00 AM 100% 1 386ms
10/5/2026, 1:00:00 PM 100% 1 397ms
10/5/2026, 2:00:00 PM 100% 1 411ms
10/5/2026, 4:00:00 PM 100% 1 411ms
10/5/2026, 6:00:00 PM 100% 1 396ms
10/5/2026, 8:00:00 PM 100% 1 391ms
10/5/2026, 10:00:00 PM 100% 1 443ms
10/6/2026, 1:00:00 AM 100% 1 415ms
10/6/2026, 2:00:00 AM 100% 1 388ms
10/6/2026, 5:00:00 AM 100% 1 426ms
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)

0
payments (30d)
0
USD volume (30d)
0
paying wallets (30d)

Payout address changed 1 time, last on 7/22/2026

  • 0x15d3…1cc8 → 0x1080…7dE0 (base) · 7/22/2026

A changed payout address is worth a second look — it can be routine, but it is also how a hijacked listing redirects funds.

This payout wallet is shared: figures cover all 156 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.