factline.dev
https://factline.dev/v1/flood-riskShares a payout wallet with 35 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.
Use when the user asks if a Dutch address can flood: annual flood probability (any water, over 20, 50 and 200 cm) from Rijkswaterstaat LIWO, 2050 and 2100 climate scenarios, worst-case water depth and ground height vs sea level (AHN). Input: postcode + house number.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
9.8% avgResponse time
p50 90ms · p95 95msData table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 10/7/2026, 12:00:00 AM | 50% | 2 | 85ms |
| 10/8/2026, 12:00:00 AM | 9% | 11 | 96ms |
| 10/9/2026, 12:00:00 AM | 0% | 1 | — |
| 10/10/2026, 12:00:00 AM | 0% | 1 | — |
| 10/11/2026, 12:00:00 AM | 0% | 1 | — |
| 10/12/2026, 12:00:00 AM | 0% | 1 | — |
- Availability
- 12
- Latency
- 100
- 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 34% — 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, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
- Facilitator
- unknown
- SDK
- unknown
Operator
- Company
- inferred — unknown
- Jurisdiction
- —
- Registrar
- CloudFlare, Inc.
- Domain registered
- 2026-10-05
- 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 10/12/2026Data table
| Day | Payments | Volume (USD) | Paying wallets |
|---|---|---|---|
| 10/5/2026 | 7 | 0.29 | 1 |
| 10/6/2026 | 1 | 0.01 | 1 |
| 10/7/2026 | 11 | 0.12 | 3 |
| 10/8/2026 | 23 | 0.12 | 2 |
| 10/9/2026 | 4 | 0.01 | 1 |
| 10/10/2026 | 30 | 0.29 | 2 |
| 10/11/2026 | 37 | 0.35 | 3 |
| 10/12/2026 | 40 | 0.6 | 4 |
This payout wallet is shared: figures cover all 36 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": {
"address": {
"properties": {
"city": {
"type": "string"
},
"house_number": {
"type": "integer"
},
"label": {
"type": "string"
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"postcode": {
"type": "string"
}
},
"type": "object"
},
"flood_probability_over_50_cm_future": {
"properties": {
"2050": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
},
"2100": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"flood_probability_today": {
"properties": {
"any_water": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
},
"over_200_cm": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
},
"over_20_cm": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
},
"over_50_cm": {
"properties": {
"annual": {
"type": "string"
},
"class": {
"type": "integer"
},
"label": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"ground_height": {
"properties": {
"below_sea_level": {
"type": "boolean"
},
"metres_nap": {
"type": "number"
}
},
"type": "object"
},
"source": {
"type": "string"
},
"summary": {
"type": "string"
},
"worst_case_max_water_depth_m": {
"type": "number"
}
},
"type": "object"
}