Home / 🔧 Tool Calling / Model Context Protocol
Core Stack 🔧 Tool Calling active v2025-03-26

Model Context Protocol

by Anthropic
An open-source standard for connecting AI applications to external systems like data sources, tools, and workflows. Think of it as a USB-C port for AI — providing a standardized way to connect any AI model to any external system through a client-server architecture with SDKs in 11+ languages. Hosted by The Linux Foundation with 86k+ GitHub stars.

📄 Specification

Category 🔧 Tool Calling
Version2025-03-26
MaintainerAnthropic
Status active
Sourcemodelcontextprotocol.io

💻 Code Examples

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Discovered March 24, 2026
Last updated May 20, 2026