AI tooling

Format

Convert between OpenAI / Anthropic / Gemini chat formats, SSE streams, XML tags.

Chat Message Format Converter

OpenAI ↔ Anthropic ↔ Gemini message format conversion. Paste one shape, get the other two.
SSE / Streaming Response Viewer

Parse raw SSE bytes from any LLM streaming endpoint into events with reconstructed text.
Anthropic XML Prompt Builder

Compose a Claude prompt as ordered XML-tagged sections — instructions, context, examples.