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Chart Generator
SAFEgrade B · trust 89/100🤖 A visualization mcp & skills contains 25+ visual charts using @antvis. Using for chart generation and data analysis.
antvllmmcpmcp serverskillsvisualizationOverview
From the repository's own README, as read at the audited commit.
# MCP Server Chart A Model Context Protocol server for generating charts using [AntV](https://github.com/antvis/). We can use this mcp server for _chart generation_ and _data analysis_. [](https://github.com/antvis/mcp-server-chart/actions/workflows/build.yml) [](https://www.npmjs.com/package/@antv/mcp-server-chart) [](https://www.npmjs.com/package/@antv/mcp-server-chart) [](https://codecov.io/gh/antvis/mcp-server-chart) [](https://skillselion.com/mcp/tool/io.github.antvis/mcp-server-chart) <img width="768" alt="mcp-server-chart technical digram" src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*XVH-Srg-b9UAAAAAgGAAAAgAemJ7AQ/fmt.avif" />This is a TypeScript-based MCP server that provides chart generation capabilities. It allows you to create various types of charts through MCP tools. You can also use it in [Dify](https://marketplace.dify.ai/plugins/antv/visualization).## 📋 Table of Contents- [✨ Features](#-features)- [🤖 Usage](#-usage)- [🎨 Skill Usage](#-skill-usage)- [🚰 Run with SSE or Streamable transport](#-run-with-sse-or-streamable-transport)- [🎮 CLI Options](#-cli-options)- [⚙️ Environment Variables](#%EF%B8%8F-environment-variables) - [VIS_REQUEST_SERVER](#-private-deployment) - [SERVICE_ID](#%EF%B8%8F-generate-records) - [DISABLED_TOOLS](#%EF%B8%8F-tool-filtering)- [📠 Private Deployment](#-private-deployment)- [🗺️ Gen
Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.
claude-code (npm)
claude mcp add mcp-server-chart --env SERVICE_ID=${SERVICE_ID} -- npx -y @antv/mcp-server-chart@{{VERSION}}Exposed tools (26) 26 read · 0 write · 0 destructive
| Tool | Risk | Description |
|---|---|---|
CEO | read | Chief Executive Officer |
CTO | read | Chief Technology Officer |
generate_bar_chart | read | Generate a horizontal bar chart to show data for numerical comparisons among different categories, such as, comparing categorical data and for horizontal comparisons. |
generate_boxplot_chart | read | Generate a boxplot chart to show data for statistical summaries among different categories, such as, comparing the distribution of data points across categories. |
generate_column_chart | read | Generate a column chart, which are best for comparing categorical data, such as, when values are close, column charts are preferable because our eyes are better at judging height than other visual elements like area or angles. |
generate_dual_axes_chart | read | Generate a dual axes chart which is a combination chart that integrates two different chart types, typically combining a bar chart with a line chart to display both the trend and comparison of data, such as, the trend of sales and profit over time. |
generate_fishbone_diagram | read | Generate a fishbone diagram chart to uses a fish skeleton, like structure to display the causes or effects of a core problem, with the problem as the fish head and the causes/effects as the fish bones. It suits problems that can be split into multiple related factors. |
generate_flow_diagram | read | Generate a flow diagram chart to show the steps and decision points of a process or system, such as, scenarios requiring linear process presentation. |
generate_funnel_chart | read | Generate a funnel chart to visualize the progressive reduction of data as it passes through stages, such as, the conversion rates of users from visiting a website to completing a purchase. |
generate_histogram_chart | read | Generate a histogram chart to show the frequency of data points within a certain range. It can observe data distribution, such as, normal and skewed distributions, and identify data concentration areas and extreme points. |
generate_line_chart | read | Generate a line chart to show trends over time, such as, the ratio of Apple computer sales to Apple |
generate_liquid_chart | read | Generate a liquid chart to visualize a single value as a percentage, such as, the current occupancy rate of a reservoir or the completion percentage of a project. |
generate_mind_map | read | Generate a mind map chart to organizes and presents information in a hierarchical structure with branches radiating from a central topic, such as, a diagram showing the relationship between a main topic and its subtopics. |
generate_network_graph | read | Generate a network graph chart to show relationships (edges) between entities (nodes), such as, relationships between people in social networks. |
generate_organization_chart | read | Generate an organization chart to visualize the hierarchical structure of an organization, such as, a diagram showing the relationship between a CEO and their direct reports. |
generate_path_map | read | Generate a route map to display the user |
generate_pie_chart | read | Generate a pie chart to show the proportion of parts, such as, market share and budget allocation. |
generate_pin_map | read | Generate a point map to display the location and distribution of point data on the map, such as the location distribution of attractions, hospitals, supermarkets, etc. |
generate_radar_chart | read | Generate a radar chart to display multidimensional data (four dimensions or more), such as, evaluate Huawei and Apple phones in terms of five dimensions: ease of use, functionality, camera, benchmark scores, and battery life. |
generate_sankey_chart | read | Generate a sankey chart to visualize the flow of data between different stages or categories, such as, the user journey from landing on a page to completing a purchase. |
generate_scatter_chart | read | Generate a scatter chart to show the relationship between two variables, helps discover their relationship or trends, such as, the strength of correlation, data distribution patterns. |
generate_spreadsheet | read | Generate a spreadsheet or pivot table for displaying tabular data. When |
generate_treemap_chart | read | Generate a treemap chart to display hierarchical data and can intuitively show comparisons between items at the same level, such as, show disk space usage with treemap. |
generate_venn_chart | read | Generate a Venn diagram to visualize the relationships between different sets, showing how they intersect and overlap, such as the commonalities and differences between various groups. |
generate_violin_chart | read | Generate a violin chart to show data for statistical summaries among different categories, such as, comparing the distribution of data points across categories. |
generate_word_cloud_chart | read | Generate a word cloud chart to show word frequency or weight through text size variation, such as, analyzing common words in social media, reviews, or feedback. |
Details
- Source
- antvis/mcp-server-chart
- npm
@antv/mcp-server-chart@0.9.11- Transports
- sse · stdio · streamable-http
- Credentials it reads
SERVICE_ID- License
- MIT
- Stars
- 4,363 · pushed 18d ago
Trust audit
Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | WARN |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- declared (2 observation(s))
- Shell
- none-observed
- Dependencies
- not all pinned
- Secrets in source
- none-found
Findings (8)
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
docker-compose.yaml:9
# - VIS_REQUEST_SERVER=http://127.0.0.1:3000/render # Notice: You can use AntV's project GPT-Vis-SSR to deploy an HTTP service in a private environment, and then pass the URL address through env VI
LOWInventory / provenance · inv.hidden_file · CWE-1104
.codecov.yml
.codecov.yml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.mcpbignore
.mcpbignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
__tests__/charts/charts.spec.ts:3
import * as actualCharts from "../../src/charts";
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
__tests__/utils/env.spec.ts:2
import { getDisabledTools, getVisRequestServer } from "../../src/utils/env";LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
__tests__/utils/schema.spec.ts:3
import { zodToJsonSchema } from "../../src/utils/schema";LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
__tests__/utils/validator.spec.ts:3
import * as Charts from "../../src/charts";
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, axios, cors, express, zod, @modelcontextprotocol/inspector, @types/cors, @types/express
Why it matters. 15 dependency range(s) float
Fix. pin exact versions or ship a lockfile
Gates applied: no_behavioural_pass.
Audited 2026-09-14 · audit v0.4.0 · source sha dbc79fcf773b · full audit: observations/trust-audit/mcp-server/antvis__chart-generator.json · Report an issue or request a re-scan
Audit history
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-09-14 | dbc79fcf773b | SAFE | B | 89 | first audit |
Alternatives
Other servers in the same categories, safer ones first.
Questions
What is the Chart Generator MCP server?
🤖 A visualization mcp & skills contains 25+ visual charts using @antvis. Using for chart generation and data analysis.
What tools does Chart Generator expose?
26 in total: 26 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is Chart Generator safe to connect to an agent?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.
What credentials does Chart Generator need?
It reads SERVICE_ID from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.
How does Chart Generator run?
It speaks sse, stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @antv/mcp-server-chart at 0.9.11.
How current is this page?
The grade is for one exact copy of the source (dbc79fcf773b), read on 2026-09-14. The repository is watched and re-audited when it changes.
Provenance: OBSERVED · read 2026-09-14 · job trust-audit-2026-09-14