Site audit

Instant on-page audit of a URL

POST/page-audit
from $0.002/calljson responserest · mcp
01// about this endpoint

Fetches a single URL and returns its full on-page SEO signals instantly: title/meta/heading structure, content stats, internal and external link counts, load timings, and every detected on-page issue (missing tags, thin content, broken elements). The cheapest call in this source. Use it per-page; for whole-site crawls a page-by-page loop over the site's key URLs works well.

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/page-audit" \
  -H "Authorization: Bearer <YOUR_AGNTDATA_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{ "url": "<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_page_audit, 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: Instant on-page audit of a URL.

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_page_audit
   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/page-audit
     Header: Authorization: Bearer <YOUR_AGNTDATA_API_KEY>
   Required parameters:
    - url (string, required) — The page URL to audit (with protocol).
   Optional parameters:
    - enable_javascript (boolean, optional) — Render JavaScript before auditing. Slower; only for JS-rendered pages.

3. COST & KEY. This endpoint is metered — pricing varies by request, from $0.002 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_page_audit), 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/page_audit.md
mcp tool definitionjson
{
  "name": "page_audit",
  "description": "Fetches a single URL and returns its full on-page SEO signals instantly: title/meta/heading structure, content stats, internal and external link counts, load timings, and every detected on-page issue (missing tags, thin content, broken elements). The cheapest call in this source. Use it per-page; for whole-site crawls a page-by-page loop over the site's key URLs works well.",
  "parameters": {
    "type": "object",
    "properties": {
      "url": {
        "type": "string",
        "format": "uri",
        "description": "The page URL to audit (with protocol)."
      },
      "enable_javascript": {
        "type": "boolean",
        "default": false,
        "description": "Render JavaScript before auditing. Slower; only for JS-rendered pages."
      }
    },
    "required": [
      "url"
    ]
  }
}
04// parameters
NameInTypeRequiredDescription
urlbodystringrequiredThe page URL to audit (with protocol).
enable_javascriptbodybooleanoptionalRender JavaScript before auditing. Slower; only for JS-rendered pages.
05// responses

On-page metrics and detected issues for the page in `result[0].items`.

200json
{
  "type": "object"
}
06// pricing
from $0.002per 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.

Start free→