{ "openapi": "3.0.1", "info": { "title": "MCS Certified Installers Scraper - UK Heat Pump & Solar Leads", "description": "From $13 per 1,000 installers, no start fee. The official MCS register of UK heat pump, solar PV and battery installers: email, phone, website, address, MCS cert number, Boiler Upgrade Scheme flag, technologies and regions covered. 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Rows removed by this are never delivered and never charged.", "default": false }, "regions": { "title": "Regions covered", "type": "array", "description": "Keep installers that say they cover ANY of these areas (MCS's own filter). 'England' = any English region; 'Nationwide' = installers covering all 12 regions. Empty = the whole UK.", "items": { "type": "string", "enum": [ "england", "scotland", "wales", "northern_ireland", "nationwide", "eastern", "east_midlands", "london", "north_east", "north_west", "south_east", "south_west", "west_midlands", "yorkshire_humberside" ], "enumTitles": [ "England (any English region)", "Scotland", "Wales", "Northern Ireland", "Nationwide (all 12 regions)", "Eastern", "East Midlands", "London", "North East", "North West", "South East", "South West", "West Midlands", "Yorkshire & Humberside" ] } }, "boilerUpgradeSchemeOnly": { "title": "Boiler Upgrade Scheme registered only", "type": "boolean", "description": "Only installers MCS marks as registered for the Boiler Upgrade Scheme (the GBP 7,500 heat-pump grant) - 1,663 of 5,614 on 2026-09-23. Applied server-side by MCS.", "default": false }, "keyword": { "title": "Keyword", "type": "string", "description": "Optional text for MCS's own search box (company name words, e.g. \"solar\" or \"Octopus\"). Leave empty for no keyword." }, "nearPostcode": { "title": "Near UK postcode", "type": "string", "description": "Optional. A full UK postcode (\"BS1 4DJ\") or a district (\"BS1\"), located with the free postcodes.io service. Results then come nearest-first with distanceKm and distanceMiles filled. An unknown postcode stops the run before anything is charged." }, "radiusMiles": { "title": "Radius (miles)", "minimum": 0, "type": "integer", "description": "With nearPostcode: stop at installers whose office is farther than this many miles away. 0 = no radius (nearest-first over the whole register). Measures from the installer's registered address, not the area they say they cover - use regions for coverage.", "default": 0 }, "requirePhone": { "title": "Only installers with a valid phone", "type": "boolean", "description": "Skip installers whose published phone is empty or not a UK number (1.2% of the register). Skipped rows are never charged.", "default": false }, "requireWebsite": { "title": "Only installers with a website", "type": "boolean", "description": "Skip installers with no usable website (about 45% publish none). Skipped rows are never charged.", "default": false }, "maxItems": { "title": "Max installers", "minimum": 0, "type": "integer", "description": "Stop after this many delivered installers (you pay per delivered installer). 0 = no cap: the whole matching register - 5,614 installers for no filters on 2026-09-23.", "default": 25 }, "concurrency": { "title": "Concurrent page requests", "minimum": 1, "maximum": 8, "type": "integer", "description": "Listing pages (30 installers each) fetched in parallel. 4 walks the full register in about 30 seconds.", "default": 4 }, "saveRawPages": { "title": "Save raw pages (debug)", "type": "boolean", "description": "Store the first 40 JSON pages MCS returned in the key-value store as RAW_* records, for auditing.", "default": false }, "proxyConfiguration": { "title": "Proxy", "type": "object", "description": "Off by default - MCS answers Apify's network directly. If Cloudflare ever starts challenging, switch on Apify Proxy with the RESIDENTIAL group (the run summary counts challenges).", "default": { "useApifyProxy": false } } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }