# VChart

> Use this tool when you need to generate a wide range of charts and visualizations, such as cartesian, polar, and hierarchical charts, to solve data representation and reporting problems. It takes in validated input data and outputs customizable charts in various formats, including images, HTML embeddings, and VChart specifications. Use VChart in contexts where programmatic chart generation with enterprise-grade customization is required, such as building data visualization dashboards or automated reporting workflows.

Canonical page: https://skillsregistry.net/skills/visactor-vchart  
JSON: https://api.skillsregistry.net/v1/skills/visactor-vchart

## Description

VChart MCP server by VisActor that provides AI assistants with chart generation capabilities using the VChart visualization library, supporting over 15 chart types including cartesian charts (line, bar, area), polar charts (pie, radar, rose), hierarchical visualizations (treemap, sunburst), and specialized charts like heatmaps, scatter plots, and progress indicators. The implementation uses Zod schemas for input validation and offers flexible output formats including VChart specifications, rendered images via external service integration, or HTML embeddings, with comprehensive customization options for themes, axes, colors, and styling. Built with TypeScript and supporting multiple transport methods (stdio, SSE, streamable HTTP), it serves developers building data visualization dashboards, analysts creating automated reporting workflows, and AI applications requiring programmatic chart generation with enterprise-grade customization and multiple output formats.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/visactor-vchart)
- **Repository:** <https://github.com/visactor/vchart-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "visactor-vchart"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/visactor-vchart` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/visactor-vchart/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt