Model Context Protocol
modelcontextprotocol.ioThe Model Context Protocol documentation explains a protocol for connecting models with external tools and data.
Looking for something like MCP Registry? Here are 6 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are open source.
The official MCP Registry lets users search and browse registered Model Context Protocol servers.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Model Context Protocol | — | Not stated | Web |
| 2 | LLM Model VRAM Calculator | — | Not stated | Web |
| 3 | ClawHub | — | Yes | — |
| 4 | Free AI Tools | — | Not stated | Web |
| 5 | Awesome Core ML Models | — | Yes | iOS, macOS |
| 6 | Models.dev | — | Yes | — |
The Model Context Protocol documentation explains a protocol for connecting models with external tools and data.
Estimate language model memory requirements by selecting a Hugging Face model, GPU, context length, and quantization.
ClawHub provides a registry where users can browse skills and plugins for OpenClaw.
Browse a directory of free resources for developers, including language-model APIs, coding IDEs, agents, and local models.
Browse a list of machine learning models for Apple Core ML, collected in this repository.
Browse models.dev, an open-source database with records for artificial intelligence models and related metadata.
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