How do I find my Hexometer API Key?

Log in to Hexometer, select a property from your dashboard, navigate to **Settings**, and you will find your unique **API Key** listed in the API section.

Can I trigger a performance check for any URL?

Yes! The `check_speed_desktop`, `check_speed_mobile`, and `run_seo_audit` tools allow you to provide any URL. Hexometer will perform a real-time analysis and return the results.

Does the integration detect broken links?

Yes, you can use the `check_broken_links` tool with a property ID to retrieve a list of all detected 404 errors and dead links identified by Hexometer's automated scans.

Is the integration secure for monitoring data?

Absolutely. The integration uses official Hexometer API keys over HTTPS. Your credentials are encrypted and stored securely within the Vinkius Cloud infrastructure.

Hexometer MCP Server for Pydantic AI 11 tools — connect in under 2 minutes

Name: Hexometer
Availability: InStock
Author: Vinkius

ai.pydantic.dev/mcp

Built by Vinkius GDPR 11 Tools SDK

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect Hexometer through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to Hexometer "
            "(11 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in Hexometer?"
    )
    print(result.data)

asyncio.run(main())

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Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Hexometer MCP Server

Connect your Hexometer account to any AI agent and take full control of your website monitoring and technical health through natural conversation.

Pydantic AI validates every Hexometer tool response against typed schemas, catching data inconsistencies at build time. Connect 11 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

What you can do

Performance Analysis — Trigger on-demand page speed tests for desktop and mobile devices to ensure a fast user experience.
Asset Monitoring — Identify heavy scripts, large images, and detected JavaScript errors affecting your site's health.
Site Oversight — List all monitored properties and retrieve overall health scores and security statuses.
Availability Tracking — Access historical uptime statistics and monitor recent alerts for service interruptions.
SEO Auditing — Perform on-page SEO scans to analyze meta tags, headers, and broken link status.
Maintenance & Security — Verify SSL certificate expiry and monitor general security posture across your digital assets.

The Hexometer MCP Server exposes 11 tools through the Vinkius. Connect it to Pydantic AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Hexometer to Pydantic AI via MCP

Follow these steps to integrate the Hexometer MCP Server with Pydantic AI.

Install Pydantic AI

Run pip install pydantic-ai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 11 tools from Hexometer with type-safe schemas

Why Use Pydantic AI with the Hexometer MCP Server

Pydantic AI provides unique advantages when paired with Hexometer through the Model Context Protocol.

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your Hexometer integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your Hexometer connection logic from agent behavior for testable, maintainable code

Hexometer + Pydantic AI Use Cases

Practical scenarios where Pydantic AI combined with the Hexometer MCP Server delivers measurable value.

Type-safe data pipelines: query Hexometer with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple Hexometer tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query Hexometer and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock Hexometer responses and write comprehensive agent tests

Hexometer MCP Tools for Pydantic AI (11)

These 11 tools become available when you connect Hexometer to Pydantic AI via MCP:

check_broken_links

List detected 404 errors and broken links for a property

check_page_errors

Scan a page for JS errors and heavy assets

check_speed_desktop

Returns scores and asset details. Analyze desktop page speed for a specific URL

check_speed_mobile

Analyze mobile page speed for a specific URL

get_security_status

Retrieve SSL and general security health for a site

get_site_health

Get the overall health status for a specific property

get_uptime_stats

Get historical uptime statistics for a site

list_monitored_sites

List all websites (properties) tracked in Hexometer

list_recent_alerts

List recent monitoring alerts and notifications

list_wordpress_syncs

List active WordPress plugin syncs

run_seo_audit

Perform an on-demand SEO audit for a URL

Example Prompts for Hexometer in Pydantic AI

Ready-to-use prompts you can give your Pydantic AI agent to start working with Hexometer immediately.

"Analyze the mobile page speed for 'https://example.com'."

"Show me the health status for property ID 'prop_123'."

"Run an SEO audit for 'https://myblog.com/post-1'."

Troubleshooting Hexometer MCP Server with Pydantic AI

Common issues when connecting Hexometer to Pydantic AI through the Vinkius, and how to resolve them.

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

Hexometer + Pydantic AI FAQ

Common questions about integrating Hexometer MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your Hexometer MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.