You can access the A2A Agent Card Auditor programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = { "startUrl": "https://example.com" }
9
10# Run the Actor and wait for it to finish
11run = client.actor("phoenix2810/a2a-agent-card-auditor").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
15for item in client.dataset(run.default_dataset_id).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

A2A Agent Card Validator & Discovery API API in Python

The Apify API client for Python is the official library that allows you to use A2A Agent Card Auditor API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

A2A Agent Card Auditor API in JavaScript

A2A Agent Card Auditor API through CLI

A2A Agent Card Auditor OpenAPI definition

A2A Agent Card Auditor API

A2A Agent Card Auditor

q_services/a2a-agent-card-auditor

Discover, validate and monitor A2A Agent Cards, skills, interfaces, security schemes, capabilities and protocol metadata.

Q Services

Agent Interface Discovery

vincesoft/agent-interface-discovery

Discover domain-owned ARD, A2A, OpenAPI, MCP, WebMCP, x402, and llms.txt evidence without registries, browsers, or guessed action endpoints.

VincSoft

Website Contact Email Phone Scraper

black_magic/public-contact-and-conversion-intelligence

Website email scraper + business phone/contact form finder with contactability score. Pay \.005/success; failed sites free. Public pages only.

Nicholas Knight

AI Readiness Auditor

rationalistic_counsel/ai-readiness-auditor

Check how AI-ready any website is. Get an AI Readiness Score (0-100) checking llms.txt, robots.txt AI crawler directives, Schema.org structured data, and meta tags. No API key needed.

J N

Lead Quality & Outreach Readiness Auditor — Decide & Benchmark

ryanclinton/enrichment-quality-auditor

Audit lead lists before outreach. Every lead gets a quality score, trust score, and a use/verify/repair/enrich/reject decision, then rolls up to account health, pipeline risk, and a vendor benchmark of which source delivers usable leads. Works with Clay, Apollo, ZoomInfo, CSV.

Ryan Clinton

Technical On-Page SEO & Meta Auditor

gp005/seo-onpage-auditor

Audit any website's on-page SEO: titles, meta descriptions, H1 tags, canonical URLs, hreflang, Open Graph, Twitter Cards, JSON-LD schema, broken links, image alt text, and robots compliance. Single polite crawl, first-party domains only.

Geo

Metaworld SEO Meta Auditor

metaworldsystems/metaworld-seo-auditor

Website URLs in — on-page SEO report out: title, meta description, H1s, canonical, robots, Open Graph & Twitter cards, word count, and a plain-English list of issues per page. No API keys.

Metaworld Systems

Social Preview & Open Graph Auditor

changetheway/linkglimpse-apify-actor

Audit Open Graph and Twitter Card metadata, render visual previews for Facebook, X, LinkedIn, Slack, Discord, WhatsApp, and Google, validate share images, score metadata health, and return developer- and AI-ready fixes for up to 100 URLs.

Ivan Homola

AI SEO Audit: robots.txt, llms.txt & 26 AI Crawlers

aiqlabs/seo-ai-visibility-auditor

Crawls a site from one starting URL and reports how visible it is to AI: which AI crawlers robots.txt admits, whether llms.txt exists, and what structured data and metadata each page offers. Give it a domain to crawl - for a fixed list of pages, use SEO Audit Tool instead.

Ai-Q Labs

SEO Audit Tool — On-Page Analyzer & Broken Link Checker

igor_nersisian/seo-site-auditor

Crawl any website and audit every page for on-page SEO — titles, meta descriptions, headings, broken links, structured data, Open Graph, mobile-readiness, mixed content and more. Every page gets a 0-100 score and a prioritized issue list. Bulk URLs, JSON/CSV export, no monthly SaaS subscription.

Igor Nersisian

SEO Audit + AI Visibility · Are You Citable by ChatGPT?

siccscha/seo-health-auditor

Technical SEO audit plus the question no other audit answers: can AI systems cite you? Checks which AI crawlers your robots.txt allows (only retrieval agents can cite you), flags pages that are empty without JavaScript, and diffs against your previous run. Plus fixes you can paste.

Chris S