{ "openapi": "3.1.0", "info": { "title": "Logolark API", "version": "1.0.0", "summary": "Free company logo API and MCP server: domain, URL or email in; the verified logo URL, square icon, format, size, transparency and brand colour out.", "description": "Give a domain, URL or work email. Logolark reads the company's own website, downloads every logo and icon it publishes, checks the real format and size, and returns the best logo, the best square icon and the brand colour.\n\nFree tier: 15 calls per minute per IP address. Up to 5 domains per call. Up to 10 logo and icon candidates are downloaded and checked per domain (6 when you send 5 domains). About 15 seconds per call at most. Free, no key. Logos stay the property of their owners. No key needed. Remote MCP server: https://logolark.cybermax-tools.workers.dev/mcp", "contact": { "name": "CyberMax", "url": "https://cybermax-tools-cybermax.static.hf.space/" }, "license": { "name": "Proprietary (free to call)", "identifier": "LicenseRef-CyberMax" } }, "servers": [ { "url": "https://logolark.cybermax-tools.workers.dev" } ], "paths": { "/api/logo": { "get": { "tags": [ "Logolark" ], "summary": "Find the verified logo, icon and brand colour of up to 5 companies", "description": "Reads the company's homepage (schema.org Organization logo, og:logo, header logo, link icons, apple-touch-icon, web manifest, /favicon.ico), downloads the candidates, measures format, pixel size and transparency, and returns the best logo, the best square icon and a brand colour.", "operationId": "findLogoGet", "parameters": [ { "name": "domain", "in": "query", "required": true, "description": "Up to 5 domains, URLs or work emails, comma separated", "schema": { "type": "string" }, "example": "stripe.com" }, { "name": "candidates", "in": "query", "required": false, "description": "Also return every checked candidate with its scores", "schema": { "type": "boolean", "default": false } }, { "name": "minIconSize", "in": "query", "required": false, "description": "Smallest acceptable icon side in pixels (default 16)", "schema": { "type": "integer", "minimum": 0, "maximum": 1024 } } ], "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": "stripe.com", "domain": "stripe.com", "ok": true, "finalUrl": "https://stripe.com/", "httpStatus": 200, "logoIsIcon": true, "brandName": "Stripe", "themeColor": null, "logoUrl": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "iconUrl": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "logo": { "url": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "source": "link-icon", "format": "svg", "width": 512, "height": 512, "bytes": 412, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#533afd", "colors": [ "#533afd" ] }, "icon": { "url": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "source": "link-icon", "format": "svg", "width": 512, "height": 512, "bytes": 412, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#533afd", "colors": [ "#533afd" ] }, "brandColor": "#533afd", "ms": 113, "checkedAt": "2026-09-25T23:03:24.159Z" }, { "input": "github.com", "domain": "github.com", "ok": true, "finalUrl": "https://github.com/", "httpStatus": 200, "logoIsIcon": true, "brandName": "GitHub", "themeColor": "#1e2327", "logoUrl": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "iconUrl": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "logo": { "url": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "source": "manifest", "format": "png", "width": 512, "height": 512, "bytes": 9825, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#08090a", "colors": [ "#08090a", "#141719", "#191d21", "#0d0f11" ] }, "icon": { "url": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "source": "manifest", "format": "png", "width": 512, "height": 512, "bytes": 9825, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#08090a", "colors": [ "#08090a", "#141719", "#191d21", "#0d0f11" ] }, "brandColor": "#08090a", "ms": 100, "checkedAt": "2026-09-25T23:03:24.146Z" }, { "input": "mozilla.org", "domain": "mozilla.org", "ok": true, "finalUrl": "https://www.mozilla.org/en-US/", "httpStatus": 200, "logoIsIcon": false, "brandName": "Mozilla", "themeColor": null, "logoUrl": "https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg", "iconUrl": "https://www.mozilla.org/media/img/favicons/mozilla/apple-touch-icon.05aa000f6748.png", "logo": { "url": "https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg", "source": "header-img", "format": "svg", "width": 512, "height": 512, "bytes": 10572, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#fff44f", "colors": [ "#fff44f", "#ff980e", "#ff3647", "#e31587" ] }, "icon": { "url": "https://www.mozilla.org/media/img/favicons/mozilla/apple-touch-icon.05aa000f6748.png", "source": "apple-touch-icon", "format": "png", "width": 180, "height": 180, "bytes": 467, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#231f20", "colors": [ "#231f20", "#00d230" ] }, "brandColor": "#fff44f", "ms": 558, "checkedAt": "2026-09-25T23:03:24.604Z" } ], "count": 3 } } } }, "400": { "description": "Invalid input", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "429": { "description": "Rate limited (see the Retry-After header)", "headers": { "Retry-After": { "schema": { "type": "integer" } } }, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "504": { "description": "Took too long; ask for fewer items", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } } } }, "post": { "tags": [ "Logolark" ], "summary": "Find the verified logo, icon and brand colour of up to 5 companies", "description": "Reads the company's homepage (schema.org Organization logo, og:logo, header logo, link icons, apple-touch-icon, web manifest, /favicon.ico), downloads the candidates, measures format, pixel size and transparency, and returns the best logo, the best square icon and a brand colour.", "operationId": "findLogoPost", "requestBody": { "required": true, "content": { "application/json": { "schema": { "type": "object", "properties": { "domains": { "type": "array", "items": { "type": "string" }, "minItems": 1, "maxItems": 5, "description": "Company domains, website URLs or work emails, e.g. \"stripe.com\", \"https://www.notion.so\", \"jane@figma.com\". Up to 5." }, "candidates": { "type": "boolean" }, "minIconSize": { "type": "integer" } }, "required": [ "domains" ] }, "example": { "domains": [ "stripe.com", "jane@figma.com" ] } } } }, "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": "stripe.com", "domain": "stripe.com", "ok": true, "finalUrl": "https://stripe.com/", "httpStatus": 200, "logoIsIcon": true, "brandName": "Stripe", "themeColor": null, "logoUrl": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "iconUrl": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "logo": { "url": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "source": "link-icon", "format": "svg", "width": 512, "height": 512, "bytes": 412, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#533afd", "colors": [ "#533afd" ] }, "icon": { "url": "https://images.stripeassets.com/fzn2n1nzq965/1hgcBNd12BfT9VLgbId7By/01d91920114b124fb4cf6d448f9f06eb/favicon.svg", "source": "link-icon", "format": "svg", "width": 512, "height": 512, "bytes": 412, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#533afd", "colors": [ "#533afd" ] }, "brandColor": "#533afd", "ms": 113, "checkedAt": "2026-09-25T23:03:24.159Z" }, { "input": "github.com", "domain": "github.com", "ok": true, "finalUrl": "https://github.com/", "httpStatus": 200, "logoIsIcon": true, "brandName": "GitHub", "themeColor": "#1e2327", "logoUrl": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "iconUrl": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "logo": { "url": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "source": "manifest", "format": "png", "width": 512, "height": 512, "bytes": 9825, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#08090a", "colors": [ "#08090a", "#141719", "#191d21", "#0d0f11" ] }, "icon": { "url": "https://github.githubassets.com/assets/app-icon-512-7f9c4ff2e960.png", "source": "manifest", "format": "png", "width": 512, "height": 512, "bytes": 9825, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#08090a", "colors": [ "#08090a", "#141719", "#191d21", "#0d0f11" ] }, "brandColor": "#08090a", "ms": 100, "checkedAt": "2026-09-25T23:03:24.146Z" }, { "input": "mozilla.org", "domain": "mozilla.org", "ok": true, "finalUrl": "https://www.mozilla.org/en-US/", "httpStatus": 200, "logoIsIcon": false, "brandName": "Mozilla", "themeColor": null, "logoUrl": "https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg", "iconUrl": "https://www.mozilla.org/media/img/favicons/mozilla/apple-touch-icon.05aa000f6748.png", "logo": { "url": "https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg", "source": "header-img", "format": "svg", "width": 512, "height": 512, "bytes": 10572, "vector": true, "square": true, "hasTransparency": true, "dominantColor": "#fff44f", "colors": [ "#fff44f", "#ff980e", "#ff3647", "#e31587" ] }, "icon": { "url": "https://www.mozilla.org/media/img/favicons/mozilla/apple-touch-icon.05aa000f6748.png", "source": "apple-touch-icon", "format": "png", "width": 180, "height": 180, "bytes": 467, "vector": false, "square": true, "hasTransparency": false, "dominantColor": "#231f20", "colors": [ "#231f20", "#00d230" ] }, "brandColor": "#fff44f", "ms": 558, "checkedAt": "2026-09-25T23:03:24.604Z" } ], "count": 3 } } } }, "400": { "description": "Invalid input", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/Error" } } } }, "429": { "description": "Rate limited (see the Retry-After header)", "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" ] } } }, "x-mcp-server": "https://logolark.cybermax-tools.workers.dev/mcp" }