When did Anthropic introduce the Model Context Protocol?
Anthropic introduced the Model Context Protocol in November 2024. This move aimed to solve a specific data integration problem facing AI developers.
Questions about Model Context Protocol
Short answers, pulled from the story.
What technical standards does the Model Context Protocol use for transport and messaging?
The system uses JSON-RPC 2.0 as its transport layer. It re-uses message-flow ideas from the Language Server Protocol to enable bidirectional connections between AI systems and external tools.
Which programming languages have software development kits available for the Model Context Protocol?
Anthropic released software development kits in Python, TypeScript, C#, and Java. An open-source repository contains reference MCP server implementations for enterprise systems.
When did OpenAI officially adopt the Model Context Protocol?
OpenAI officially adopted the Model Context Protocol in March 2025. They integrated the standard across products including the ChatGPT desktop app.
To which organization did Anthropic donate the Model Context Protocol project?
Anthropic donated the project to the Agentic AI Foundation in December 2025. The foundation operates as a directed fund under the Linux Foundation.
What critical security risks were identified regarding the Model Context Protocol in April 2025?
Researchers released an analysis in April 2025 identifying prompt injection as a significant threat. Tool permissions allowed combining tools to exfiltrate sensitive data while lookalike tools could silently replace trusted ones during operation.