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  1. Servers
  2. Charts by Szum

Charts by Szum

io.szum/charts

Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.

Content & Media

Findings

  • render_chart · outputSchema

    schema is invalid: data/properties/validation/properties/suggestedConfig/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

  • save_chart · outputSchema

    schema is invalid: data/properties/validation/properties/suggestedConfig/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

  • get_chart_config · outputSchema

    schema is invalid: data/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

  • update_chart · outputSchema

    schema is invalid: data/properties/validation/properties/suggestedConfig/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

  • validate_chart · outputSchema

    schema is invalid: data/properties/suggestedConfig/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

  • get_examples · outputSchema

    schema is invalid: data/properties/examples/items/properties/config/properties/themeOverrides/properties/sequentialRange/items must be object,boolean

Tools (13)

Check history

updated 5d ago·validator v0.2.0·re-checked weekly

DateGradeErrorsWarnings
2026-08-17F60
2026-08-10F60
2026-08-03D10
2026-07-27D10
2026-07-20D10
2026-07-08A00

Graded by connecting to the live server and validating every tool schema. Grades re-run on every sync. Findings and grades are never editable by the publisher.

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Kick the tires on your own server: run a check

Grade
F

Errors across a quarter or more of its tools. Strict clients may reject the whole tool list.

graded 2026-08-17

  • InteropF
  • Agent ergonomicsA
  • SafetyA

How grading works

Install

Graded F. Review the findings before installing.

Claude Code (remote)

claude mcp add --transport http io-szum-charts https://szum.io/mcp

Endpoint (streamable HTTP)

https://szum.io/mcp

Verify it yourself

npx tirekick check https://szum.io/mcp
Links
  • MCP registry entry
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