Agent-ready tool sites
74 sites in this index across 75 probed hosts, 7 of them transactional. Every one probed live, with the date it was checked.
Checks passed across the 75 probed hosts: Markdown negotiation 33 · Markdown twin at a predictable URL 16 · llms.txt 50 · API catalog 19 · MCP endpoint answers tools/list 29.
✓Nylas CLI cli.nylas.com
Open-source command-line tool for managing email, calendar, contacts, webhooks, and AI-agent workflows across Gmail, Outlook, Exchange, Yahoo, iCloud, IMAP, and Nylas Agent Accounts.
email and messaging✓Is Your Site Ready For AI? isyoursitereadyforai.com
Online tool scanning websites for AI readiness, SEO, and page speed scores with detailed fix-it checklists; includes a WordPress vulnerability scanner reporting security issues. Public API available for scanning any URL.
SEO✓Codex CLI openai-codex.mintlify.appAI agents
Codex CLI is a local coding agent from OpenAI that runs directly in your terminal, providing AI assistance for automating code tasks, running CI/CD workflows, code reviews, and development workflow management.
+1 more host on this domain
bun-1dd33a4e.mintlify.app✓YouCalc youcalc.com
YouCalc offers 211 free online calculators in finance, health, math, conversions, and dates, supporting multi-currency and 10 languages, with no sign-up required.
financial services✓AgentStack docs.agentstack.sh
AgentStack provides a CLI tool to quickly scaffold and build AI agent projects with commands to initialize projects, generate agents and tasks, and use templates, aimed at developers building AI agents.
AI agents✓Aptos Explorer explorer.aptoslabs.com
Official Aptos blockchain explorer providing read-only access to transactions, accounts, blocks, validators, tokens, and network analytics on the Aptos mainnet and testnets.
blockchain and web3✓BeeAI Framework framework.beeai.dev
Lightweight framework for building reliable, production-ready multi-agent AI systems in Python or TypeScript, including agent memory, tools, workflows, and integrations with LLM backends and MCP/A2A protocols.
AI agents✓Testimonial Generator testimonial-generator.com
Online tool to design on-brand testimonial cards with live preview, customizable styles, presets, and one-click PNG/JPG export, plus organizing collections and publishing showcase pages.
digital products✓Nuxt UI ui.nuxt.com
A Vue UI component library with 125+ accessible Tailwind CSS components for building modern web applications, including forms, data tables, dashboards, docs sites, chat interfaces, and theming for Nuxt and Vue apps.
programming languages and frameworks✓All Tools Hub all-tools.app
Online collection of developer tools including Base64, JSON, hashing, QR codes, regex, and more for encoding, decoding, formatting, and conversions.
developer platforms✓BattlEye Monitor battleye.dudx.info
Independent third-party tool to check GTA Online accounts for BattlEye bans and explore aggregate statistics of recorded bans worldwide.
gaming✓TikTok Comment Generator gencomment.com
Browser-based tool to create realistic TikTok, Instagram, Facebook, WhatsApp, Discord, and Geometry Dash comment and chat screenshot images with customizable details and AI-generated replies, downloadable as PNGs.
digital products✓PageChecks pagechecks.com
PageChecks provides free SEO and AI visibility audit tools for meta tags, schema validation, and AI readiness checks without requiring an account.
SEO✓QRCode Alligator qrcode-alligator.com
Browser-based QR code generator offering customizable QR codes in 23 languages, downloadable in raster and vector formats, with no sign-up required. Supports URL, text, email, phone, SMS, location, contact, calendar, Zoom, WiFi, and various messaging app QR codes.
digital products✓AI Token Calculator tokencalculator.ai
Browser-based calculator estimating token costs for prompts and outputs across major LLM providers including OpenAI, Anthropic, Google Gemini, Perplexity, DeepSeek, and Grok.
AI agents✓Moddable.Games tools.moddable.games
API offering 89 AI-callable tools for board game play across 6 families and 182 variants, including hex map generation, puzzles, RPG oracles, and utilities accessible via REST and MCP clients.
gaming✓UCP Checker & Validator ucpchecker.com
Online tool to check domain visibility to AI Shopping Agents, validate Universal Commerce Protocol manifests, monitor agent accessibility, and verify readiness for agentic commerce.
software development services✓Yoke Domain Intelligence yoke.lol
Free domain intelligence tool analyzing any internet domain's security, infrastructure, technology, performance, and business data with 160 signals across 6 axes. Offers DNS, SSL, WHOIS, security audit, tech stack detection, breach detection, and AI insights via web UI and API.
security and identity✓catalogsearch.dev catalogsearch.dev
Developer tool for searching and discovering products across Shopify stores using the Catalog API and exploring Universal Commerce Protocol responses.
developer platforms✓Email SDK email-sdk.dev
Open-source TypeScript SDK for sending transactional email via 27 provider APIs and SMTP in Node.js or Bun apps, enabling validation, retries, fallbacks, and testing without a hosted service or marketing features.
email and messaging✓Zero Config Rails Tools generators.zeroconfigrails.com
Interactive tools for Rails developers to configure rails new commands, tune generator flags, and install gems with a single command.
developer platforms✓Hardhat 3 hardhat.org
Hardhat 3 is a development environment for Ethereum and EVM-compatible blockchains, enabling developers to compile, deploy, test, and debug Solidity smart contracts.
blockchain and web3✓Intervention HttpAuth httpauth.intervention.io
PHP library for managing HTTP Basic and Digest authentication, providing simple installation and configuration for securing web resources.
security and identity✓MTG Bench mtgbench.com
Magic: The Gathering card search, rules, rulings, deck analysis, brackets, combo detection, priced upgrades, and legality checks available on the web and as an MCP server.
gaming✓AI Product Check productschema.pages.dev
Free tool auditing online store product pages for AI shopping assistant readability, checking price, stock, GTIN, ratings, returns, shipping, and generating missing JSON-LD markup. No account or API key required.
software development services