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AI · alternatives · 2026

24 alternatives to Starbase by Metorial

Browser-based MCP server testing with AI chat integration

Starbase is a browser-based playground for testing MCP servers with integrated AI chat capabilities. Developers can debug tools, test remote MCP servers, and interact with Claude or ChatGPT using custom integrations.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1
    NitroStackfree tier, from $30/mo▲240

    Build, test, and deploy MCP servers in one place

    13d ago · nitrostack.ai · its alternatives →

  2. 2
    Glue▲291

    Glue is team chat optimized for AI. Today we're releasing support for MCP tools right in your Glue team conversations. Just like MCP in Cursor or Windsurf, you can now use any tool in a private AI chat or any Glue team thread while pulling in its full context to help. Using team chat context for MCP is kind of game-changing, letting you do anything from creating a calendar event or Linear issue to looking up data from an internal system. Our team has been using MCP tools as part of core team workflows for a few weeks now, and it's fantastic. We're particularly fans of remote-hosted MCP…

    2025 · glue.ai · its alternatives →

  3. 3

    MCP Playground is a Postman-style tool for MCP — inspect servers, execute tools live, test your client, all from the browser. Four things in one place: 1. Free hosted MCP servers — four public test servers anyone can point their client at: Echo (connectivity), Auth (Bearer token flow), Error (error handling), Complex (multi-tool schemas).No sign-up, just use the URL. 2. Server inspector — paste any remote MCP server URL, see all its tools/resources/prompts, execute them live, inspect the full JSON-RPC log. HTTP, SSE, and WebSocket all supported. 3. Registry — 10,000+ servers…

    Nov 2025 · mcpplayground.io · its alternatives →

  4. 4

    Turn any API into an MCP server for AI agents

    Jun 2026 · apitomcp.ai · its alternatives →

  5. 5

    Build production-grade data pipelines with just a prompt

    2025 · keboola.com · its alternatives →

  6. 6

    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 →

  7. 7

    Make AI IDEs even smarter with your team’s knowledge

    2025 · its alternatives →

  8. 8

    Allow AI Agents to help you with Figma designs!

    Jan 2026 · exdst.com · its alternatives →

  9. 9

    Qwen Chat are now available for macOS

    2025 · qwen.ai · its alternatives →

  10. 10

    Built a terminal-based chat application that interact with AI models while keeping full control of chat data. Simple but effective MCP client implementation.

    2025 · github.com · its alternatives →

  11. 11

    Hi HN! I built a custom MCP (Model Context Protocol) server that connects Blender to LLMs like ChatGPT, Claude, and any other llm supporting tool calling and mcps, enabling the AI to understand and control 3D scenes using natural language. You can describe an entire environment like: > “Create a small village with 5 huts arranged around a central bonfire, add a river flowing on the left, place a wooden bridge across it, and scatter trees randomly.” And the system parses that, reasons about the scene, and builds it inside Blender — no manual modeling or scripting needed. What it can do: -…

    2025 · blender-mcp-psi.vercel.app · its alternatives →

  12. 12

    Hey HN, we just shipped a browser with an inbuilt MCP server! We're a YC startup (S24) building BrowserOS — an open‑source Chromium fork. We're a privacy‑first alternative to the new wave of AI browsers like Dia, Perplexity Comet. Since launching ~3 months ago, the #1 request has been to expose our browser as an MCP server. -- Google beat us to launch with chrome-devtools-mcp (solid product btw), which lets you build/debug web apps by connecting Chrome to coding assistants. But we wanted to take this a step further: we packaged the MCP server directly into our browser binary. That gives…

    2025 · github.com · its alternatives →

  13. 13
    Chat▲88

    turn your backend into a chat app instantly

    Mar 2026 · github.com · its alternatives →

  14. 14WM
  15. 15

    Explore your genome with your favorite AI chat

    Jan 2026 · oakbioinformatics.com · its alternatives →

  16. 16

    A MCP server for Kubernetes that help AI to chat w/ clusters

    2025 · github.com · its alternatives →

  17. 17

    Connect ChatGPT/Claude to your apps (GitHub, Notion, etc.)

    2025 · anyquery.dev · its alternatives →

  18. 18OS

    Large Language Models (LLMs) are powerful, but they’re limited by fixed context windows and outdated knowledge. What if your AI could access live search, structured data extraction, OCR, and more—all through a standardized interface? We built the JigsawStack MCP Server, an open-source implementation of the Model Context Protocol (MCP) that lets any AI model call external tools effortlessly. Here’s what it unlocks: - Web Search & Scraping: Fetch live information and extract structured data from web pages. - OCR & Structured Data Extraction: Process images, receipts, invoices, and handwritten…

    2025 · its alternatives →

  19. 19

    Automate browser based workflows with AI. Contribute to Skyvern-AI/skyvern development by creating an account on GitHub.

    2025 · github.com · its alternatives →

  20. 20

    We built a reference MCP server that lets your editor/agent learn a codebase directly from source (signatures, types, AST, comments). Docs are optional. The reference impl runs on our open-source project’s codebase. Why we built it Docs are important, but they add another abstraction layer between your code and your users. Keeping them at the right quality is hard (especially at a startup), and LLM-generated docs are often mediocre until you invest real polish. Exposing code to the model in a structured way keeps answers grounded and current, and it’s always available. You can even…

    2025 · github.com · its alternatives →

  21. 21

    Hey folks! I just launched https://mcphost.link/ a web-based MCP host that lets you connect to multiple remote MCP servers and interact with them through a simple chat interface. Key Features Multi-server support: connect to several MCP servers at once OAuth 2.0 & Bearer Token auth (with PKCE) Persistent sessions: servers + credentials saved locally Full MCP features: tools, resources, prompts LLM support: bring your own inference backend The goal is to make exploring and working with the Model Context Protocol much more approachable. Happy to answer questions, take feedback,…

    Dec 2025 · mcphost.link · 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. 23DO

    Hey HN, I have been working on a side project for the last 3 months, built around LangchainJS and pgvector. It now supports ChatGPT, Llama, Claude, and Bison models, and the bot can integrate with WhatsApp, Telegram, and Discord for now. I would really appreciate some feedback. Thanks! repo: https://github.com/n4ze3m/dialoqbase

    2023 · its alternatives →

  24. 24
    Gumpbox▲13

    Hi HN community, I'm the maker behind Gumpbox, a native macOS app that connects AI agents to your Linux servers. Stop typing commands. Just tell Claude or ChatGPT what to do. Deploy apps, restart services, check server health - all through conversation. AI agents execute everything through Gumpbox's built-in MCP (Model Context Protocol) server running locally on your Mac. AI-Powered Server Management - Built-in MCP server connects Claude, ChatGPT, or any AI agent to your infrastructure - Chat to deploy: "Deploy the latest build to production" - Chat to debug: "Why is nginx using so much…

    2025 · gumpbox.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 →