MCP & Data
Claude to JSON Guide
Get reliable, valid JSON out of Claude every time so it plugs straight into your pipelines.
Published May 2026
Look inside
Two new flags do two different things, and you need to know which is which before you build. The claude agents --json command lists your running sessions as JSON, while --output-format stream-json streams a session's output in real time. Wire them together with a Stop hook and you have a full observability layer to pipe anywhere.
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