Get Company By Domain
/get-company-by-domainResolve any company website domain to rich LinkedIn firmographic data. This endpoint powers domain-to-company enrichment — feed it a prospect's email domain or website URL and get back the full LinkedIn company profile including industry, employee count, headquarters location, specialties, and funding details. Essential for AI sales agents that need to research accounts before outreach, lead scoring models that enrich CRM records, and market intelligence pipelines tracking companies across the web.
Call it over REST
Authenticate with a bearer token against https://api.superagnt.com. Swap the placeholders for your key and parameter values.
curl -s "https://api.superagnt.com/get-company-by-domain?domain=<domain>" \
-H "Authorization: Bearer <YOUR_AGNTDATA_API_KEY>"Copy-paste prompt
Paste this into a coding agent. It connects the superagnt MCP server, finds the tool data_linkedin_get_company_by_domain, and runs a first call — with the REST fallback if MCP is unavailable.
You are wiring up the superagnt "LinkedIn" API to use this endpoint: Get Company By Domain.
1. CONNECT over MCP (preferred). No token to paste either way.
On Claude (claude.ai, the desktop app, or Claude Code signed in with a Claude
account), the server is a connector: give the user this link, they click Add
and approve:
https://claude.ai/customize/connectors/yours?modal=add-custom-connector&connectorName=superagnt&connectorUrl=https%3A%2F%2Fmcp.superagnt.com%2Fmcp&open_in_browser=1
Any other MCP client (or Claude Code signed in with an API key): add the server
and let the client run the browser sign-in:
claude mcp add --scope user --transport http superagnt https://mcp.superagnt.com/mcp
claude mcp login superagnt
MCP endpoint: https://mcp.superagnt.com/mcp
After connecting, the tool you want is named exactly:
data_linkedin_get_company_by_domain
Call agnt_tools_search or agnt_tools_list_enabled to confirm it is available.
2. REST fallback (if you are not using MCP):
GET https://api.superagnt.com/get-company-by-domain
Header: Authorization: Bearer <YOUR_AGNTDATA_API_KEY>
Required parameters:
- domain (string, required)
Optional parameters:
- (none)
3. COST & KEY. Each successful call costs $0.009 in credits. Only successful calls are charged.
Get a superagnt API key at https://app.superagnt.com.
4. TEST. Connect the server (or set the key), discover the tool
(data_linkedin_get_company_by_domain), run one minimal call with just the required parameters,
and report back the shape of the JSON response (top-level fields).
Reference (machine-readable variant): https://www.superagnt.com/docs/apis/social/linkedin/endpoints/Get_Company_By_Domain.md{
"name": "get_company_by_domain",
"description": "Enrich the company data by domain. **1 credit per successful request.**",
"parameters": {
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "query parameter",
"default": "apple.com"
}
},
"required": [
"domain"
]
}
}| Name | In | Type | Required | Description |
|---|---|---|---|---|
domain | query | string | required |
200
{
"type": "object",
"properties": {
"success": {
"type": "boolean"
},
"message": {
"type": "string"
},
"data": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"universalName": {
"type": "string"
},
"linkedinUrl": {
"type": "string"
},
"tagline": {
"type": "string"
},
"description": {
"type": "string"
},
"type": {
"type": "string"
},
"phone": {
"type": "string"
},
"Images": {
"type": "object",
"properties": {
"logo": {
"type": "string"
},
"cover": {
"type": "string"
}
}
},
"backgroundCoverImages": {
"type": "array",
"items": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"width": {
"type": "integer"
},
"height": {
"type": "integer"
}
}
}
},
"logos": {
"type": "array",
"items": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"width": {
"type": "integer"
},
"height": {
"type": "integer"
}
}
}
},
"staffCount": {
"type": "integer"
},
"headquarter": {
"type": "object",
"properties": {
"geographicArea": {
"type": "string"
},
"country": {
"type": "string"
},
"city": {
"type": "string"
},
"postalCode": {
"type": "string"
},
"line1": {
"type": "string"
}
}
},
"locations": {
"type": "array",
"items": {
"type": "object"
}
},
"industries": {
"type": "array",
"items": {
"type": "string"
}
},
"specialities": {
"type": "array",
"items": {
"type": "string"
}
},
"website": {
"type": "string"
},
"founded": {
"type": "null"
},
"callToAction": {
"type": "object",
"properties": {
"callToActionType": {
"type": "string"
},
"visible": {
"type": "boolean"
},
"callToActionMessage": {
"type": "object",
"properties": {
"textDirection": {
"type": "string"
},
"text": {
"type": "string"
}
}
},
"url": {
"type": "string"
}
}
},
"followerCount": {
"type": "integer"
},
"staffCountRange": {
"type": "string"
},
"crunchbaseUrl": {
"type": "string"
},
"fundingData": {
"type": "object",
"properties": {
"updatedAt": {
"type": "string"
},
"updatedDate": {
"type": "string"
},
"numFundingRounds": {
"type": "integer"
},
"lastFundingRound": {
"type": "object",
"properties": {
"investorsCrunchbaseUrl": {
"type": "string"
},
"leadInvestors": {
"type": "null"
},
"fundingRoundCrunchbaseUrl": {
"type": "string"
},
"fundingType": {
"type": "string"
},
"moneyRaised": {
"type": "object",
"properties": {
"currencyCode": {
"type": "string"
},
"amount": {
"type": "string"
}
}
},
"numOtherInvestors": {
"type": "integer"
},
"announcedOn": {
"type": "object",
"properties": {
"month": {
"type": "integer"
},
"day": {
"type": "integer"
},
"year": {
"type": "integer"
}
}
}
}
}
}
}
}
}
}
}Credits are deducted from your superagnt balance on each successful call. Failed requests (4xx/5xx) are not charged.
Get started at app.superagnt.com.
start calling
Point your client at https://mcp.superagnt.com/mcp and your agent has this endpoint, plus every other source on one balance.