factline.dev

https://factline.dev/v1/rent-check

Shares a payout wallet with 35 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Use when a tenant asks if their Dutch rent is too high or what the maximum rent is: estimated rent points (WWS) from floor area, energy label and neighbourhood WOZ, the likely segment (social up to 143 points, middle 144-186, free 187+) and the approximate maximum basic rent (2026 limits). An estimate with a link to the official check. Input: postcode + house number.

59
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% Oct 11Oct 12Oct 13

Response time

p50 35ms · p95 93ms
0ms 50ms 100ms Oct 11Oct 12Oct 13
Data table
Reliability history per time bucket over the last 30 days (daily).
Bucket Uptime Probes Response time
10/11/2026, 12:00:00 AM 100% 9 36ms
10/12/2026, 12:00:00 AM 100% 13 33ms
10/13/2026, 12:00:00 AM 100% 2 28ms
59
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
61

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

Activity
1

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 48% — 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)

153
payments (30d)
1.8
USD volume (30d)
6
paying wallets (30d)

Payments per day

last payment 10/12/2026
0 20 40 Oct 5Oct 7Oct 10Oct 12
Data table
Settled payments per day.
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"
        },
        "postcode": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "breakdown": {
      "properties": {
        "energy_label": {
          "properties": {
            "basis": {
              "type": "string"
            },
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "integer"
            }
          },
          "type": "object"
        },
        "floor_area": {
          "properties": {
            "basis": {
              "type": "string"
            },
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "number"
            }
          },
          "type": "object"
        },
        "heating": {
          "properties": {
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "integer"
            }
          },
          "type": "object"
        },
        "kitchen": {
          "properties": {
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "integer"
            }
          },
          "type": "object"
        },
        "outdoor_space": {
          "properties": {
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "integer"
            }
          },
          "type": "object"
        },
        "sanitary": {
          "properties": {
            "high": {
              "type": "integer"
            },
            "low": {
              "type": "integer"
            }
          },
          "type": "object"
        },
        "woz_value": {
          "properties": {
            "basis": {
              "type": "string"
            },
            "capped_at_33_percent": {
              "type": "boolean"
            },
            "high": {
              "type": "number"
            },
            "low": {
              "type": "number"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    },
    "max_rent_eur_per_month": {
      "properties": {
        "high": {
          "type": "number"
        },
        "low": {
          "type": "number"
        },
        "note": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "official_check": {
      "type": "string"
    },
    "points": {
      "properties": {
        "high": {
          "type": "integer"
        },
        "low": {
          "type": "integer"
        }
      },
      "type": "object"
    },
    "segment": {
      "properties": {
        "certain": {
          "type": "boolean"
        },
        "explained": {
          "type": "string"
        },
        "high_estimate": {
          "type": "string"
        },
        "low_estimate": {
          "type": "string"
        },
        "most_likely": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "summary": {
      "type": "string"
    },
    "thresholds_2026": {
      "properties": {
        "middle_max_points": {
          "type": "integer"
        },
        "middle_max_rent_eur": {
          "type": "number"
        },
        "social_max_points": {
          "type": "integer"
        },
        "social_max_rent_eur": {
          "type": "number"
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}