mcpcost

dev.chartpng/chartpng

ChartPNG

Is the ChartPNG MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.

Draw Chart.js charts as PNG images: a shareable image URL or the PNG itself.

alive probed 2026-11-14 · unchanged since 2026-11-04

2tools
879tokens in Claude Opus 5.5
0.4 %of Claude's 200k window
0.3×the median server
289 msto initialize
9 msto list tools
Run it
npx -y @chartpng/mcp@0.2.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
chartpng 0.2.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
879 tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 897. The o200k_base estimate is 493. Counted again when the tool definitions change. Method.
Website
https://chartpng.dev/docs
Registry
active, updated 2026-11-03 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
chart_url46526153 %
render_chart41423247 %

Compare this server with others.

More servers

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention shareable or charts.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-04 08:01alive53 ms2879493
2026-11-03 08:36alive289 ms21.0k573

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher