{ "openapi": "3.1.0", "info": { "title": "Namewhere API", "version": "1.0.0", "summary": "Company name to domain API and company website finder: official domain, confidence 0-1, evidence (Wikidata, DNS, homepage brand match), alternatives, social links. Clearbit NameToDomain alternative. REST + MCP server.", "description": "Paid API keys from $19/month (Lookup: 25,000 company lookups a month); free tier 25 company lookups a day per IP with no key. Buy: https://namewhere.cybermax-tools.workers.dev/buy/lookup?s=lead · all plans: https://namewhere.cybermax-tools.workers.dev/docs#pricing\n\nPricing: free tier 25 company lookups/day per IP, no key. Paid API keys: Lookup $19/month = 25,000 company lookups/month; Team $49/month = 80,000 company lookups/month; Scale $99/month = 200,000 company lookups/month; Pay as you go $5 = 5,000 company lookups (one-time pack); Lookup yearly $190/year = 25,000 company lookups/month; Team yearly $490/year = 80,000 company lookups/month; Scale yearly $990/year = 200,000 company lookups/month. Get a key: https://namewhere.cybermax-tools.workers.dev/docs#pricing\n\nSend a company name and get its official website domain with a confidence score, the evidence (Wikidata, homepage brand check), runner-up domains and social links; parked and look-alike domains are rejected. Free tier, no key; paid keys from $5 (one-time pack) or $19/month, card checkout, no Apify account.\n\nFree tier: One company per call; 10 calls a minute per IP on the free tier. Free tier: 25 lookups a day per IP, no key. Paid keys from $5 (one-time pack) or $19/month (see Get an API key). Every lookup is live: Wikidata, DNS and the candidate homepages are checked on each call; nothing is stored. A miss or a low-confidence answer is returned honestly with status not-found or low-confidence. No key needed. Remote MCP server: https://namewhere.cybermax-tools.workers.dev/mcp", "contact": { "name": "CyberMax", "url": "https://cybermax-tools-cybermax.static.hf.space/" }, "license": { "name": "Proprietary (free tier + paid API keys)", "identifier": "LicenseRef-CyberMax" }, "x-pricing": { "api": "Namewhere API", "currency": "USD", "free": { "price": 0, "callsPerDayPerIp": 25, "perMinutePerIp": 10, "key": "none needed" }, "plans": [ { "id": "lookup", "name": "Lookup", "price": 19, "billing": "per month", "calls": 25000, "per": "calendar month (UTC)", "perMinute": 30, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/lookup?s=openapi" }, { "id": "team", "name": "Team", "price": 49, "billing": "per month", "calls": 80000, "per": "calendar month (UTC)", "perMinute": 60, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/team?s=openapi" }, { "id": "scale", "name": "Scale", "price": 99, "billing": "per month", "calls": 200000, "per": "calendar month (UTC)", "perMinute": 120, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/scale?s=openapi" }, { "id": "payg", "name": "Pay as you go", "price": 5, "billing": "one-time", "calls": 5000, "per": "until used", "perMinute": 30, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/payg?s=openapi" }, { "id": "lookup-yearly", "name": "Lookup yearly", "price": 190, "billing": "per year", "calls": 25000, "per": "calendar month (UTC)", "perMinute": 30, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/lookup-yearly?s=openapi" }, { "id": "team-yearly", "name": "Team yearly", "price": 490, "billing": "per year", "calls": 80000, "per": "calendar month (UTC)", "perMinute": 60, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/team-yearly?s=openapi" }, { "id": "scale-yearly", "name": "Scale yearly", "price": 990, "billing": "per year", "calls": 200000, "per": "calendar month (UTC)", "perMinute": 120, "buy": "https://namewhere.cybermax-tools.workers.dev/buy/scale-yearly?s=openapi" } ], "unit": "company lookups", "howToUse": { "header": "x-api-key: YOUR_KEY", "alt": [ "Authorization: Bearer YOUR_KEY", "?key=YOUR_KEY" ], "mcp": "send the key as Authorization: Bearer YOUR_KEY", "usage": "https://namewhere.cybermax-tools.workers.dev/key" }, "manageKey": "https://namewhere.cybermax-tools.workers.dev/manage", "payments": "Stripe Checkout: card, Apple Pay, Google Pay, Link; sales tax/VAT handled by Stripe. Cancel any time at https://namewhere.cybermax-tools.workers.dev/manage." } }, "servers": [ { "url": "https://namewhere.cybermax-tools.workers.dev" } ], "paths": { "/api/domain": { "get": { "tags": [ "Namewhere" ], "summary": "Company name to its official website domain, with confidence and evidence", "description": "For one company name (optionally with an ISO-2 country): the official domain and website, confidence 0-1 and label, status (resolved, low-confidence, not-found, invalid), the evidence (Wikidata entity, domain-name match, homepage title and brand match), up to 3 alternatives, rejected look-alikes (parked, for sale, dead) and social links. A domain, URL or email as input is verified instead.", "operationId": "companyToDomainGet", "parameters": [ { "name": "company", "in": "query", "required": false, "description": "Company name, e.g. Acme Brick Company. A domain, URL or email is verified instead.", "schema": { "type": "string" }, "example": "Monzo Bank" }, { "name": "country", "in": "query", "required": false, "description": "Optional ISO-2 country code to prefer that country (e.g. us, gb, de)", "schema": { "type": "string" }, "example": "gb" }, { "name": "minConfidence", "in": "query", "required": false, "description": "Confidence needed for status \"resolved\" (default 0.6)", "schema": { "type": "number", "default": 0.6 } } ], "responses": { "200": { "description": "Results (same field names as the bulk version's dataset records) plus the free-tier limits.", "content": { "application/json": { "schema": { "type": "object", "additionalProperties": true }, "example": { "results": [ { "input": "Acme Brick Company", "name": "Acme Brick Company", "country": null, "status": "resolved", "domain": "brick.com", "website": "https://brick.com/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Acme Brick", "description": "American brick manufacturer", "sources": [ "dns-guess", "redirect-from:acmebrick.co", "redirect-from:acmebrick.com", "wikidata" ], "evidence": { "wikidata": { "id": "Q4674391", "url": "https://www.wikidata.org/wiki/Q4674391", "label": "Acme Brick", "description": "American brick manufacturer", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 0.9, "homepage": { "reachable": true, "botProtected": false, "title": "Acme Brick - Acme Brick", "siteName": "Acme Brick", "brandMatch": 1, "matchedField": "siteName" } }, "alternatives": [ { "domain": "acmebrick.net", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null }, { "domain": "acmebrick.org", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null } ], "rejected": [], "checkedAt": "2026-09-24T07:09:21.713Z" }, { "input": "Monzo Bank", "name": "Monzo Bank", "country": null, "status": "resolved", "domain": "monzo.com", "website": "https://monzo.com/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Monzo", "description": "online bank based in the United Kingdom", "sources": [ "wikidata" ], "evidence": { "wikidata": { "id": "Q25206290", "url": "https://www.wikidata.org/wiki/Q25206290", "label": "Monzo", "description": "online bank based in the United Kingdom", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 1, "homepage": { "reachable": true, "botProtected": false, "title": "Monzo | Open a Free Account", "siteName": "Monzo", "brandMatch": 1, "matchedField": "siteName" } }, "socials": { "linkedin": "https://www.linkedin.com/company/monzo-bank", "x": "https://twitter.com/monzo", "facebook": "https://www.facebook.com/monzobank", "instagram": "https://www.instagram.com/monzo" }, "alternatives": [ { "domain": "monzobank.ai", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null } ], "rejected": [], "checkedAt": "2026-09-24T07:09:21.944Z" }, { "input": "Octopus Energy", "name": "Octopus Energy", "country": null, "status": "resolved", "domain": "octopusenergy.group", "website": "https://octopusenergy.group/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Octopus Energy", "description": "British energy company", "sources": [ "wikidata" ], "evidence": { "wikidata": { "id": "Q63242134", "url": "https://www.wikidata.org/wiki/Q63242134", "label": "Octopus Energy", "description": "British energy company", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 1, "homepage": { "reachable": true, "botProtected": false, "title": "Octopus Energy Group", "siteName": "Octopus Energy", "brandMatch": 1, "matchedField": "siteName" } }, "socials": { "x": "https://twitter.com/g__j" }, "alternatives": [ { "domain": "octopus.energy", "confidence": 0.97, "sources": [ "dns-guess" ], "title": "Octopus Energy: The UK's most awarded energy supplier" }, { "domain": "octopusenergy.it", "confidence": 0.86, "sources": [ "wikidata" ], "title": "Energia più equa, pulita e accessibile - Octopus Energy" }, { "domain": "octopusenergy.fr", "confidence": 0.69, "sources": [ "wikidata" ], "title": null } ], "rejected": [ { "domain": "octopus-energy.com", "reason": "no working website (timeout)" }, { "domain": "octopusenergy.ai", "reason": "parked, for sale or redirects to a third-party page" }, { "domain": "octopusenergy.net", "reason": "parked, for sale or redirects to a third-party page" }, { "domain": "octopusenergy.org", "reason": "parked, for sale or redirects to a third-party page" } ], "checkedAt": "2026-09-24T07:09:35.418Z" } ], "count": 3 } } } }, "400": { "description": "Invalid input", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "401": { "description": "Invalid or revoked API key", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "429": { "description": "Free tier used up (25/day per IP) or rate/plan limit reached; the body has an upgrade link.", "headers": { "Retry-After": { "schema": { "type": "integer" } } }, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "504": { "description": "Took too long; ask for fewer items", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } }, "post": { "tags": [ "Namewhere" ], "summary": "Company name to its official website domain, with confidence and evidence", "description": "For one company name (optionally with an ISO-2 country): the official domain and website, confidence 0-1 and label, status (resolved, low-confidence, not-found, invalid), the evidence (Wikidata entity, domain-name match, homepage title and brand match), up to 3 alternatives, rejected look-alikes (parked, for sale, dead) and social links. A domain, URL or email as input is verified instead.", "operationId": "companyToDomainPost", "requestBody": { "required": true, "content": { "application/json": { "schema": { "type": "object", "properties": { "company": { "type": "string" }, "country": { "type": "string" }, "minConfidence": { "type": "number" } }, "required": [ "company" ] }, "example": { "company": "Acme Brick Company", "country": "us" } } } }, "responses": { "200": { "description": "Results (same field names as the bulk version's dataset records) plus the free-tier limits.", "content": { "application/json": { "schema": { "type": "object", "additionalProperties": true }, "example": { "results": [ { "input": "Acme Brick Company", "name": "Acme Brick Company", "country": null, "status": "resolved", "domain": "brick.com", "website": "https://brick.com/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Acme Brick", "description": "American brick manufacturer", "sources": [ "dns-guess", "redirect-from:acmebrick.co", "redirect-from:acmebrick.com", "wikidata" ], "evidence": { "wikidata": { "id": "Q4674391", "url": "https://www.wikidata.org/wiki/Q4674391", "label": "Acme Brick", "description": "American brick manufacturer", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 0.9, "homepage": { "reachable": true, "botProtected": false, "title": "Acme Brick - Acme Brick", "siteName": "Acme Brick", "brandMatch": 1, "matchedField": "siteName" } }, "alternatives": [ { "domain": "acmebrick.net", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null }, { "domain": "acmebrick.org", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null } ], "rejected": [], "checkedAt": "2026-09-24T07:09:21.713Z" }, { "input": "Monzo Bank", "name": "Monzo Bank", "country": null, "status": "resolved", "domain": "monzo.com", "website": "https://monzo.com/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Monzo", "description": "online bank based in the United Kingdom", "sources": [ "wikidata" ], "evidence": { "wikidata": { "id": "Q25206290", "url": "https://www.wikidata.org/wiki/Q25206290", "label": "Monzo", "description": "online bank based in the United Kingdom", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 1, "homepage": { "reachable": true, "botProtected": false, "title": "Monzo | Open a Free Account", "siteName": "Monzo", "brandMatch": 1, "matchedField": "siteName" } }, "socials": { "linkedin": "https://www.linkedin.com/company/monzo-bank", "x": "https://twitter.com/monzo", "facebook": "https://www.facebook.com/monzobank", "instagram": "https://www.instagram.com/monzo" }, "alternatives": [ { "domain": "monzobank.ai", "confidence": 0.6, "sources": [ "dns-guess" ], "title": null } ], "rejected": [], "checkedAt": "2026-09-24T07:09:21.944Z" }, { "input": "Octopus Energy", "name": "Octopus Energy", "country": null, "status": "resolved", "domain": "octopusenergy.group", "website": "https://octopusenergy.group/", "confidence": 0.99, "confidenceLabel": "high", "companyName": "Octopus Energy", "description": "British energy company", "sources": [ "wikidata" ], "evidence": { "wikidata": { "id": "Q63242134", "url": "https://www.wikidata.org/wiki/Q63242134", "label": "Octopus Energy", "description": "British energy company", "nameMatch": 1, "countryMatch": null }, "domainNameMatch": 1, "homepage": { "reachable": true, "botProtected": false, "title": "Octopus Energy Group", "siteName": "Octopus Energy", "brandMatch": 1, "matchedField": "siteName" } }, "socials": { "x": "https://twitter.com/g__j" }, "alternatives": [ { "domain": "octopus.energy", "confidence": 0.97, "sources": [ "dns-guess" ], "title": "Octopus Energy: The UK's most awarded energy supplier" }, { "domain": "octopusenergy.it", "confidence": 0.86, "sources": [ "wikidata" ], "title": "Energia più equa, pulita e accessibile - Octopus Energy" }, { "domain": "octopusenergy.fr", "confidence": 0.69, "sources": [ "wikidata" ], "title": null } ], "rejected": [ { "domain": "octopus-energy.com", "reason": "no working website (timeout)" }, { "domain": "octopusenergy.ai", "reason": "parked, for sale or redirects to a third-party page" }, { "domain": "octopusenergy.net", "reason": "parked, for sale or redirects to a third-party page" }, { "domain": "octopusenergy.org", "reason": "parked, for sale or redirects to a third-party page" } ], "checkedAt": "2026-09-24T07:09:35.418Z" } ], "count": 3 } } } }, "400": { "description": "Invalid input", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "401": { "description": "Invalid or revoked API key", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "429": { "description": "Free tier used up (25/day per IP) or rate/plan limit reached; the body has an upgrade link.", "headers": { "Retry-After": { "schema": { "type": "integer" } } }, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "504": { "description": "Took too long; ask for fewer items", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } } } }, "components": { "schemas": { "Error": { "type": "object", "properties": { "error": { "type": "string" }, "message": { "type": "string" }, "retryAfterSeconds": { "type": "integer" }, "limits": { "type": "object" } }, "required": [ "error", "message" ] } }, "securitySchemes": { "ApiKeyHeader": { "type": "apiKey", "in": "header", "name": "x-api-key", "description": "Optional. Paid plan key from https://namewhere.cybermax-tools.workers.dev/docs#pricing; leave out for the free tier." }, "BearerKey": { "type": "http", "scheme": "bearer", "description": "Same key as a Bearer token." } } }, "x-mcp-server": "https://namewhere.cybermax-tools.workers.dev/mcp", "externalDocs": { "description": "Get an API key (pricing)", "url": "https://namewhere.cybermax-tools.workers.dev/docs#pricing" }, "security": [ {}, { "ApiKeyHeader": [] }, { "BearerKey": [] } ] }