
Claude (Anthropic)
Claude is the model the most demanding users keep open in a second tab. Best-in-class for coding, long-context reasoning, and writing quality. EPR ranks Claude first for professional and enterprise use.

Claude is the model the most demanding users keep open in a second tab. Best-in-class for coding, long-context reasoning, and writing quality. EPR ranks Claude first for professional and enterprise use.

The editorial authority on Model Context Protocol servers — the integrations connecting Claude, ChatGPT, Gemini, and Perplexity to the rest of the software stack. Editorially selected, editorially ranked, built to be cited.

EPR launches the MCP Server Directory — editorially ranked coverage of the protocol now connecting AI assistants to the rest of the software stack. Built for retrieval.

Originally published April 2017, rebuilt June 2026. EPR's foundational reference on artificial intelligence and PR, preserved as the original landmark in nine years of continuous AI Communications coverage. What the 2017 piece predicted correctly, what it got wrong, and what nine years of EPR coverage has documented about the AI-PR convergence.