szum (Bartosz Prusinowski)

szum renders chart images from JSON configs. One URL in, one PNG or SVG out. No JavaScript runtime, no client-side rendering, no dependencies.\ \ MCP Tools:\ \ \ \ render_chart – render a config to a chart image URL\ \ \ \ validate_chart – validate a config against the schema\ \ \ \ generate_signed_url – Generate a signed URL for embedding charts in emails and \u003cimg\u003e tags (Pro)\ \ \ \ list_themes – browse available themes\ \ \ \ list_marks – list mark types and their properties\ \ \ \ get_examples – get example chart configs\ \ \ \ Why use szum from an AI agent?\ \ Plain JSON input with obvious field names. Deterministic output – same config, same image every time. Charts work anywhere images work: emails, PDFs, Slack, Notion, docs.\ \ 6 themes, 10 marks, PNG and SVG output.\ \ \ \ Docs: https://szum.io/docs\ \ \ \ MCP endpoint: https://szum.io/mcp\ \ \ \ JSON Schema: https://szum.io/schema.json\ \ \ \ llms.txt: https://szum.io/llms.txt