Universal Tool Calling Protocol Alternatives

Universal Tool Calling Protocol is described as 'The Universal Tool Calling Protocol (UTCP) is an open standard, as an alternative to the MCP, that describes how to call existing tools rather than proxying those calls through a new server. After discovery, the agent speaks directly to the tool’s native endpoint (HTTP, gRPC' and is an app in the ai tools & services category. There are four alternatives to Universal Tool Calling Protocol for a variety of platforms, including Self-Hosted, SaaS, Web-based, BSD and Mac apps. The best Universal Tool Calling Protocol alternative is Model Context Protocol, which is both free and Open Source. Other great apps like Universal Tool Calling Protocol are PromptDesk, NLUX and Laminar AI.

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Alternatives list

  1. Model Context Protocol icon

    Model Context Protocol

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    Standardized open protocol facilitating seamless integration between large language model applications and external data sources and tools. Supports development of AI-powered IDEs, chat interfaces, and custom workflows with a reliable client-server communication model. Developed by Anthropic.

    5 Model Context Protocol alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    Model Context Protocol screenshot 1
     

    • Model Context Protocol is the most popular Self-Hosted alternative to Universal Tool Calling Protocol.

    • Model Context Protocol is the most popular Open Source & free alternative to Universal Tool Calling Protocol.

    • Model Context Protocol is Free and Open SourceUniversal Tool Calling Protocol is also Free and Open Source
  2. PromptDesk icon

    PromptDesk

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    PromptDesk is 100% free and open-source minimalist tool to facilitate the creation, organization, integration, and evaluation of prompts, prompt-based applications, agents and Large Language Models (LLMs).

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • Self-Hosted
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
    Logs
     

    • PromptDesk is the most popular Web-based, Windows, Mac, Linux & SaaS alternative to Universal Tool Calling Protocol.

    • PromptDesk is Free and Open SourceUniversal Tool Calling Protocol is also Free and Open Source
  4. NLUX icon

    NLUX

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    NLUX (for Natural Language User Experience) is an open-source JavaScript library that makes it super simple to integrate powerful large language models (LLMs) like ChatGPT into your web app or website. With just a few lines of code, you can add conversational AI capabilities and...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    NLUX screenshot 1
     
  5. Laminar AI icon

    Laminar AI

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    Open-source Datadog + PostHog for complex LLM apps.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
    Laminar AI screenshot 1
     
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