api.eckari.com
https://api.eckari.com/v1/fx/reference-rateShares a payout wallet with 34 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.
European Central Bank euro foreign exchange reference rate for a pair - the official daily fix used for accounting, invoicing and reporting - latest or any date in the last 90 days. The ECB publishes EUR/XXX only, so inverse and cross rates are computed from the same fix and named in rate_derivation. One fix per TARGET working day, not a tradable market rate. Use when: Convert or report an amount at an official daily rate both sides of a contract can verify against the ECB.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
100.0% avgResponse time
p50 346ms · p95 500msData table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 8/18/2026, 9:00:00 PM | 100% | 1 | 12ms |
| 8/18/2026, 10:00:00 PM | 100% | 1 | 346ms |
| 8/18/2026, 11:00:00 PM | 100% | 1 | 354ms |
| 8/19/2026, 1:00:00 AM | 100% | 1 | 327ms |
| 8/19/2026, 2:00:00 AM | 100% | 1 | 361ms |
| 8/19/2026, 3:00:00 AM | 100% | 1 | 355ms |
| 8/19/2026, 4:00:00 AM | 100% | 1 | 323ms |
| 8/19/2026, 5:00:00 AM | 100% | 1 | 350ms |
| 8/19/2026, 6:00:00 AM | 100% | 1 | 333ms |
| 8/19/2026, 8:00:00 AM | 100% | 1 | 40ms |
| 8/19/2026, 9:00:00 AM | 100% | 1 | 519ms |
| 8/19/2026, 10:00:00 AM | 100% | 1 | 548ms |
| 8/19/2026, 11:00:00 AM | 100% | 1 | 501ms |
| 8/19/2026, 12:00:00 PM | 100% | 1 | 345ms |
| 8/19/2026, 1:00:00 PM | 100% | 1 | 46ms |
| 8/19/2026, 3:00:00 PM | 100% | 1 | 372ms |
| 8/19/2026, 4:00:00 PM | 100% | 1 | 148ms |
| 8/19/2026, 5:00:00 PM | 100% | 1 | 376ms |
| 8/19/2026, 6:00:00 PM | 100% | 1 | 404ms |
| 8/19/2026, 7:00:00 PM | 100% | 1 | 338ms |
| 8/19/2026, 8:00:00 PM | 100% | 1 | 376ms |
| 8/19/2026, 9:00:00 PM | 100% | 1 | 485ms |
| 8/19/2026, 11:00:00 PM | 100% | 1 | 363ms |
| 8/20/2026, 12:00:00 AM | 100% | 1 | 338ms |
| 8/20/2026, 1:00:00 AM | 100% | 1 | 329ms |
| 8/20/2026, 2:00:00 AM | 100% | 1 | 212ms |
| 8/20/2026, 3:00:00 AM | 100% | 1 | 360ms |
| 8/20/2026, 4:00:00 AM | 100% | 1 | 328ms |
| 8/20/2026, 6:00:00 AM | 100% | 1 | 331ms |
| 8/20/2026, 7:00:00 AM | 100% | 1 | 350ms |
| 8/20/2026, 8:00:00 AM | 100% | 1 | 366ms |
| 8/20/2026, 9:00:00 AM | 100% | 1 | 348ms |
| 8/20/2026, 10:00:00 AM | 100% | 1 | 333ms |
| 8/20/2026, 11:00:00 AM | 100% | 1 | 332ms |
| 8/20/2026, 1:00:00 PM | 100% | 1 | 337ms |
| 8/20/2026, 2:00:00 PM | 100% | 1 | 395ms |
| 8/20/2026, 3:00:00 PM | 100% | 1 | 452ms |
| 8/20/2026, 4:00:00 PM | 100% | 1 | 357ms |
| 8/20/2026, 6:00:00 PM | 100% | 1 | 13ms |
| 8/20/2026, 7:00:00 PM | 100% | 1 | 11ms |
| 8/20/2026, 8:00:00 PM | 100% | 1 | 11ms |
| 8/20/2026, 9:00:00 PM | 100% | 1 | 12ms |
- Availability
- 100
- Latency
- 98
- Security
- 100
- Transparency
- 61
- Activity
- 2
How often it was reachable when we probed it (weight 35%).
How quickly it answers when it is up — fast scores high (weight 20%).
Whether it serves over working TLS / https (weight 15%).
Whether the operator disclosed what it does — description, schema, identity (weight 15%).
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 82% — 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
- NameCheap, Inc.
- Domain registered
- 2026-08-17
- Hosting network
- CLOUDFLARENET
- 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)
Payments per day
last payment 8/18/2026Data table
| Day | Payments | Volume (USD) | Paying wallets |
|---|---|---|---|
| 8/18/2026 | 115 | 0.39 | 6 |
This payout wallet is shared: figures cover all 35 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.
Response schema
{
"properties": {
"data": {
"$ref": "#/components/schemas/fx_reference_rate_output"
},
"meta": {
"$ref": "#/components/schemas/ResponseMeta"
}
},
"required": [
"data",
"meta"
],
"type": "object"
}