SEO Notary runs on your own machine — the client starts it, so there is no endpoint to ping. 31 installs a week from npm. Last commit 17 Oct 2026.
Verify what a web page really returns over HTTP and in a browser. Deterministic, local, no LLM.
We read the source, 5 d ago · rules 995398eba69f
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
const METADATA_V4 = new Set(["169.254.169.254", "169.254.170.2", "100.100.100.200"]);
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(process.execPath, [cli, "install", "--only-shell", "chromium"], { stdio: options.stdio ?? "inherit" });
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch SEO Notary and you get told the day something new turns up.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add seo-notary -- npx -y seo-notary
{
"mcpServers": {
"seo-notary": {
"command": "npx",
"args": [
"-y",
"seo-notary"
]
}
}
}
[mcp_servers.seo-notary]
command = "npx"
args = ["-y", "seo-notary"]
{
"mcpServers": {
"seo-notary": {
"command": "npx",
"args": [
"-y",
"seo-notary"
]
}
}
}
{
"servers": {
"seo-notary": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"seo-notary"
]
}
}
}
Plain-English browser tests for AI agents: real Chrome, deterministic verdicts. Free, no API keys.
Record web pages and HTML5 creatives to MP4, WebM or GIF in a real browser.
Read-only web QA agent: scans a site in a real browser and returns evidence-backed findings
Capture batches of public web pages in a real browser and download the screenshots as a zip.
Read, map and crawl the web, and drive a real browser. Pay per call, no key, no signup.
Screenshots and clean markdown of any public web page, rendered in a real Chrome browser.
Resumable browser, API and MCP workflows for AI agents. Verify CSV/Excel batches locally.
Test a web app in a real browser from plain English. Passed, failed or cannot verify, with evidence.
Answers built from our own checks of this server.