Postcode Context UK

POST /api/v1/batch — Bulk UK Postcode Demographics & IMD Enrichment (1 to 50 postcodes with cohort aggregation and spatial summaries)

OtherLiveeip155:8453Exactvia cdp
Uk-postcodeDemographicsPropertyCensusGeospatial
Settlements · 30d
20
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.44
Verified settled volume
20 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
Listed price
As published in the catalog. Always read the live 402 before paying.
4
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-25 23:52Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8ab7568ac097523e81a94644235fcf19a2b85670

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "x402": {
    "asset": "USDC",
    "network": "eip155:8453 (Base Mainnet)",
    "version": 2,
    "header_required": "PAYMENT-SIGNATURE"
  },
  "error": "Payment Required",
  "message": "Payment Required. Settle via x402 (USDC on Base) or use our free tier on RapidAPI at https://rapidapi.com/postcode-context-uk-postcode-context-uk-default/api/postcode-context-uk",
  "rapidapi_free_tier": "https://rapidapi.com/postcode-context-uk-postcode-context-uk-default/api/postcode-context-uk",
  "rapidapi_alternative": "Subscribe to our free tier on RapidAPI at https://rapidapi.com/postcode-context-uk-postcode-context-uk-default/api/postcode-context-uk"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0x8ab7…85670. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
50000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8ab7568ac097523e81a94644235fcf19a2b85670",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "postcodes": [
            "SW1A 1AA",
            "BB7 3BB",
            "EH1 1YZ"
          ]
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json",
        "queryParams": {
          "view": "full",
          "format": "json"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "results": [],
          "cohort_summary": {
            "total_matched": 3,
            "total_requested": 3,
            "dominant_affluence_tier": "Affluent",
            "cohort_median_house_price_gbp": 445000,
            "cohort_mean_affluence_score_100": 76
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "postcodes"
              ],
              "properties": {
                "postcodes": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "default": [
                    "SW1A 1AA",
                    "BB7 3BB",
                    "EH1 1YZ"
                  ],
                  "maxItems": 50,
                  "minItems": 1,
                  "description": "List of 1 to 50 UK postcodes to enrich in bulk"
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "view": {
                  "enum": [
                    "full",
                    "summary",
                    "property",
                    "demographics"
                  ],
                  "type": "string",
                  "default": "full"
                },
                "format": {
                  "enum": [
                    "json",
                    "flat",
                    "csv"
                  ],
                  "type": "string",
                  "default": "json"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "routeTemplate": "/api/v1/batch"
  }
}

Provenance

Seen in the source catalog
2026-10-25 23:52Z
Last indexed by Roundhouse
2026-10-26 20:00Z
Last enriched (probe, favicon, geo)
2026-10-24 22:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Postcode Context UK and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Postcode%20Context%20UK'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.postcodecontext.uk/api/v1/batch, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.