Glossary · Agents & harnesses

Model Context Protocol (MCP)

An open standard (from Anthropic) for connecting LLM applications to external tools, data sources, and systems through a common protocol.

Related terms

• AI agent
• JSON mode
• LangChain
• LlamaIndex
• MCP server
• ReAct pattern

Vynaris is an inference gateway that routes each request to the cheapest right-sized model and shows the receipt. Get an API key or read the docs.