Metabase vs Microcharts

A side-by-side look at the Metabase and Microcharts MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Metabase logoMetabaseData VisualizationLets AI clients search, explore, query, and visualize data in a Metabase instance.41FairAuth: not declaredMicrocharts logoMicrochartsData Visualization · Local subprocess (stdio)Word-sized charts (sparklines, bars, bullets — 106 types) rendered to self-contained SVG with generated alt text. Three tools: find the right chart for a question, get its wiring, render it. Works in chat surfaces that can't run React. Install via npx -y @microcharts/mcp.69GreatAuth: no auth required

Verdict: choose Metabase for data visualization work; choose Microcharts for data visualization as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Metabase logoChoose Metabase when

  • You need dedicated capabilities in the Data Visualization domain.
Explore Metabase

Microcharts logoChoose Microcharts when

  • You need dedicated capabilities in the Data Visualization domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like find_microchart, get_microchart, render_microchart.
Explore Microcharts

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMetabase logoMetabaseMicrocharts logoMicrocharts
CategoryData VisualizationData Visualization
Quality signal41/100 · Fair69/100 · Great
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNo auth required
PricingFreeFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars49,815204
Directory activity 1 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
ToolsNot listed3

Tools & capabilities

Metabase tools

No tool names declared yet. Check the project README from the listing page.

Microcharts tools 3

  • find_microchartRank microcharts chart types against a plain-language question about data ("is it trending?", "error budget", "part to whole"). Returns candidates with the reason each matched. Start here when you know the question, not the chart.
  • get_microchartFull wiring detail for one chart by slug: import paths, its props plus the shared props, data shape, best/avoid guidance, a copy-runnable example, and `sample` — the example as JSON props you can pass straight to render_microchart.
  • render_microchartRender a chart to a finished, self-contained SVG (styles embedded) plus its generated alt text — for surfaces that can't run React. Pass the series as `data`; put other props (value, target, curve, color, width) in `props`. Each chart takes its own data shape — get_microchart returns a valid `sample` to adapt.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Metabase

No confirmed install command for Metabase yet — follow the setup steps linked from its listing page rather than a guessed package name.

Microcharts

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ganapativs-microcharts": {
      "command": "npx",
      "args": [
        "-y",
        "@microcharts/mcp"
      ]
    }
  }
}

Frequently asked questions

Metabase is categorized under Data Visualization and uses an install path we have not confirmed yet. Microcharts belongs to Data Visualization and uses a local stdio subprocess. Pick Metabase for data visualization work and Microcharts for data visualization.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Metabase has no confirmed install command yet — follow its own setup instructions.

Metabase is listed as free. Microcharts is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add metabase and ganapativs-microcharts as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Metabase has a quality signal of 41/100 (Fair) with 1 views, 0 installs and 49,815 GitHub stars. Microcharts has 69/100 (Great) with 4 views, 0 installs and 204 GitHub stars.