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AI · alternatives · 2026

24 alternatives to Constellix AI

Opensource AI scraper and MCP server

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hey HN! I built Browser AI after getting frustrated with the official Playwright MCP server in Claude Code. If you've used it, you know the pain: - 20+ separate tools that Claude has to juggle (click, fill, navigate, wait_for_selector, etc.) - Context window explosions from verbose screenshot data and DOM snapshots - Constant tool selection errors where Claude picks the wrong tool or forgets parameters Browser AI wraps Playwright MCP with a single natural language interface. Instead of Claude managing dozens of tools, you get one: browser_ai.execute. Just tell it what you want in plain…

    Nov 2025 · aibrowser.surf · its alternatives →

  2. 2

    The best research agent is open for devs

    Dec 2025 · blog.google · its alternatives →

  3. 3

    Give AI agents access to real-time data across 200+ apps

    May 2026 · apideck.com · its alternatives →

  4. 4

    Turn any API into an MCP server for AI agents

    Jun 2026 · apitomcp.ai · its alternatives →

  5. 5

    Give your AI agent 31 web tools in one MCP server

    11d ago · crawlforge.dev · its alternatives →

  6. 6

    Global APIs as MCP powered by AI Gateway

    2025 · mcp.higress.ai · its alternatives →

  7. 7

    Vibe-code MCP-ready tools for any AI Agent

    2025 · its alternatives →

  8. 8
    mTarsier▲188

    Open-source platform for managing MCP servers and clients

    Mar 2026 · mtarsier.com · its alternatives →

  9. 9

    Create, backtest, and execute trades directly in Claude.

    2025 · github.com · its alternatives →

  10. 10WM
  11. 11

    I've been working on browser automation infrastructure for a while and kept hitting the same ceiling: Playwright and Puppeteer are great for scripting but fall apart when you need stealth at scale. Cloud-based solutions like Browserbase work but you're sending all your data to a third party and can't control the environment. So we built Owl Browser, a self-hosted Chromium-based engine that runs in a single Docker container. The core technical problem we tried to solve was fingerprint consistency. Most browser automation tools either ignore fingerprinting entirely or apply surface-level…

    Jan 2026 · owlbrowser.net · its alternatives →

  12. 12

    Open-source Computer Use MCP for AI agents

    May 2026 · github.com · its alternatives →

  13. 13
    AutoMCP▲150

    Easily deploy your existing AI agent projects as MCP servers

    2025 · its alternatives →

  14. 14
    Yavy▲110

    Turn any website into an MCP server for AI

    Feb 2026 · yavy.dev · its alternatives →

  15. 15

    Hi HN, We are the devs behind VibeShift. We have been building this MCP server to put AI coding assistants in an automatic feedback loop. They code, test, debug, fix everything until we have a fully working, secure code. It tests like a real user, copies network/console and logical errors to give them back to cursor. (1 min demo - https://www.youtube.com/watch?v=bN_RgQGa8B0) We felt this was the natural next step for AI coding assistants. And with new asynchronous assistants like codex, having a plug & play tester makes sure you don't have to spend time debugging and…

    2025 · github.com · its alternatives →

  16. 16

    600+ integrations for vibe coding, zero config required

    Nov 2025 · metorial.com · its alternatives →

  17. 17

    Let your AI agents trigger communication without any code

    2025 · exotel.com · its alternatives →

  18. 18

    I'm Mike, Head of Eng/Product at Alloy Automation. We built MCP by Alloy Automation to give your AI agents structured access to business-critical systems without the integration headache. We've built MCP servers covering thousands of tools across platforms like Quickbooks, Xero, Notion, HubSpot, and Salesforce. Pick the tools you need, provision a server, and ship faster. Need more control? Our Connectivity API gives you programmatic access to all the same tools for custom integrations beyond MCP. Everything runs with scoped auth utilizing our battle-tested credential management system…

    2025 · ai.runalloy.com · its alternatives →

  19. 19

    Hi HN! Excited to share our MCP Server at Hyperbrowser - something we’ve been working on for a few days. We think it’s a pretty neat way to connect LLMs and IDEs like Cursor / Windsurf to the internet. Our MCP server exposes seven tools for data collection and browsing: 1. `scrape_webpage` - Extract formatted (markdown, screenshot etc) content from any webpage 2. `crawl_webpages` - Navigate through multiple linked pages and extract LLM-friendly formatted content 3. `extract_structured_data` - Convert messy HTML into structured JSON 4. `search_with_bing` - Query the web and get results…

    2025 · github.com · its alternatives →

  20. 20

    An open-source CLI tool that records UI flows and uses AI to generate exhaustive Playwright test suites. Record once, get full test coverage.

    Apr 2026 · resources.kusho.ai · its alternatives →

  21. 21
    MCP360▲61

    Hey HN Community, I built MCP360 after spending weeks integrating APIs for an AI agent project. Each tool needed its own setup, auth, billing, and maintenance. When any APIs changed, my integrations broke. I got tired of it. MCP360 is a single gateway giving AI agents access to 100+ tools through one config block. Search engines, web scraping, SEO, e-commerce data, maps, domain tools, and more. Real example: Instead of managing Google Search, web scraping, SERP tracking, and keyword research as 4 separate subscriptions (4 bills, 4 auth systems, 4 points of failure), you connect once. Works…

    2025 · mcp360.ai · its alternatives →

  22. 22

    Today we're releasing Nanobot an open-source framework for building AI agents on top of the Model Context Protocol (MCP). MCP servers are a great way to expose structured tools, but they’re usually just that—collections of functions. Nanobot makes it simple to wrap any MCP server with reasoning, a system prompt, and orchestration so it behaves like a real agent. Even better, Nanobot fully supports MCP-UI, so agents can pass rich interactive components (forms, dashboards, even mini-apps) directly into chat. A simple example: if you had a Blackjack MCP server with tools like deal, bet, and…

    2025 · nanobot.ai · its alternatives →

  23. 23
    Codien▲56

    AI agent to migrate to Playwright & write tests in English

    2025 · its alternatives →

  24. 24

    Hosted MCP and AI agent tooling for crypto & DeFi

    2025 · aurracloud.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →