Competitors

Find a domain's organic competitors

POST/competitors
from $0.05/calljson responserest · mcp
01// about this endpoint

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.

02// code samples

Call it over REST

Authenticate with a bearer token against https://api.superagnt.com. Swap the placeholders for your key and parameter values.

curlbash
curl -s -X POST "https://api.superagnt.com/competitors" \
  -H "Authorization: Bearer <YOUR_AGNTDATA_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{ "target": "<string>" }'
03// give it to your agent

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.

agent prompttext
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
mcp tool definitionjson
{
  "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"
    ]
  }
}
04// parameters
NameInTypeRequiredDescription
targetbodystringrequiredDomain to find competitors for, no protocol.
location_codebodyintegeroptionalGeo target as a location code. Default 2840 (United States).
language_codebodystringoptionalTwo-letter language code. Default 'en'.
limitbodyintegeroptionalMax competitor domains to return. Default 100.
filtersbodyarrayoptionalOptional filter expression as [field, operator, value] triples. Recipe: [["intersections",">",50]] keeps only domains sharing 50+ keywords with the target.
order_bybodyarrayoptionalSort rules, e.g. ["intersections,desc"].
05// responses

Competitor domains with overlap and visibility metrics in `result[0].items`.

200json
{
  "type": "object"
}
06// pricing
from $0.05per successful request

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.

08// more from SEO

start calling

Point your client at https://mcp.superagnt.com/mcp and your agent has this endpoint, plus every other source on one balance.

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