Find a domain's organic competitors
/competitorsReturns the domains that compete with the target in organic search, ranked by keyword overlap (the `intersections` field), with visibility and traffic estimates for each. Note: the first row is the target itself, and generic high-overlap mega-domains (youtube.com, linkedin.com) dominate the default output — skip the self row and filter, e.g. filters: [["intersections",">",50]], or sort with order_by: ["metrics.organic.count,desc"] and judge overlap yourself. Feed the survivors into keyword_gap or backlink_gap.
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 -X POST "https://api.superagnt.com/competitors" \
-H "Authorization: Bearer <YOUR_AGNTDATA_API_KEY>" \
-H "Content-Type: application/json" \
-d '{ "target": "<string>" }'Copy-paste prompt
Paste this into a coding agent. It connects the superagnt MCP server, finds the tool data_seo_competitors, and runs a first call — with the REST fallback if MCP is unavailable.
You are wiring up the superagnt "SEO" API to use this endpoint: Find a domain's organic competitors.
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_seo_competitors
Call agnt_tools_search or agnt_tools_list_enabled to confirm it is available.
2. REST fallback (if you are not using MCP):
POST https://api.superagnt.com/competitors
Header: Authorization: Bearer <YOUR_AGNTDATA_API_KEY>
Required parameters:
- target (string, required) — Domain to find competitors for, no protocol.
Optional parameters:
- location_code (integer, optional) — Geo target as a location code. Default 2840 (United States).
- language_code (string, optional) — Two-letter language code. Default 'en'.
- limit (integer, optional) — Max competitor domains to return. Default 100.
- filters (array, optional) — Optional filter expression as [field, operator, value] triples. Recipe: [["intersections",">",50]] keeps only domains sharing 50+ keywords with the target.
- order_by (array, optional) — Sort rules, e.g. ["intersections,desc"].
3. COST & KEY. This endpoint is metered — pricing varies by request, from $0.05 per call. 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_seo_competitors), 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/seo/endpoints/competitors.md{
"name": "competitors",
"description": "Returns the domains that compete with the target in organic search, ranked by keyword overlap (the `intersections` field), with visibility and traffic estimates for each. Note: the first row is the target itself, and generic high-overlap mega-domains (youtube.com, linkedin.com) dominate the default output — skip the self row and filter, e.g. filters: [[\"intersections\",\">\",50]], or sort with order_by: [\"metrics.organic.count,desc\"] and judge overlap yourself. Feed the survivors into keyword_gap or backlink_gap.",
"parameters": {
"type": "object",
"properties": {
"target": {
"type": "string",
"description": "Domain to find competitors for, no protocol."
},
"location_code": {
"type": "integer",
"description": "Geo target as a location code. Default 2840 (United States).",
"default": 2840
},
"language_code": {
"type": "string",
"description": "Two-letter language code. Default 'en'.",
"default": "en"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 1000,
"default": 100,
"description": "Max competitor domains to return. Default 100."
},
"filters": {
"type": "array",
"items": {},
"description": "Optional filter expression as [field, operator, value] triples. Recipe: [[\"intersections\",\">\",50]] keeps only domains sharing 50+ keywords with the target."
},
"order_by": {
"type": "array",
"items": {
"type": "string"
},
"description": "Sort rules, e.g. [\"intersections,desc\"]."
}
},
"required": [
"target"
]
}
}| Name | In | Type | Required | Description |
|---|---|---|---|---|
target | body | string | required | Domain to find competitors for, no protocol. |
location_code | body | integer | optional | Geo target as a location code. Default 2840 (United States). |
language_code | body | string | optional | Two-letter language code. Default 'en'. |
limit | body | integer | optional | Max competitor domains to return. Default 100. |
filters | body | array | optional | Optional filter expression as [field, operator, value] triples. Recipe: [["intersections",">",50]] keeps only domains sharing 50+ keywords with the target. |
order_by | body | array | optional | Sort rules, e.g. ["intersections,desc"]. |
Competitor domains with overlap and visibility metrics in `result[0].items`.
{
"type": "object"
}Metered endpoint — the exact cost depends on the request. Credits are deducted per 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.