Advertise
MCP.so
Sign In
C

ChartForge — Prompt to Chart Generator MCP Server

@crawde

Repository

Basic information

Category

Developer Tools

Transports

stdio

Author

crawde

Submitted by

crawde

About ChartForge — Prompt to Chart Generator MCP Server

Turn a plain-English prompt into a publication-ready chart image. ChartForge's MCP server lets Claude generate, refine, and export bar, line, pie, scatter, and more chart types as PNG — powered by AI. Includes 7 free generations, no setup beyond an API key.

#charts#data-visualization#ai#png#analytics

ChartForge — Prompt to Chart Generator MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "chartforge": {
      "command": "npx",
      "args": [
        "-y",
        "chartforge-mcp"
      ],
      "env": {
        "CHARTFORGE_API_KEY": "<YOUR_API_KEY>"
      }
    }
  }
}

ChartForge — Prompt to Chart Generator MCP Server tools

3

Generate a stunning, publication-quality chart or diagram from a natural language description. Returns a PNG image.

Modify an existing chart. Provide the chart ID from a previous generation and describe what to change.

List available chart style presets with descriptions.

Overview

What is ChartForge — Prompt to Chart Generator?

ChartForge — Prompt to Chart Generator is an MCP server that lets Claude generate stunning, publication-quality charts and diagrams from natural language descriptions. It integrates with the ChartForge API to turn plain text prompts into visual outputs, and is intended for users who want to create charts directly inside Claude without manual tooling.

How to use ChartForge — Prompt to Chart Generator?

Install by adding the server configuration to your claude_desktop_config.json with the command npx chartforge-mcp and a required CHARTFORGE_API_KEY environment variable. Once configured, use the generate_chart tool with a natural language prompt, optionally specifying a style preset, width, and height. Additional tools allow refining a previously generated chart by its ID and listing available style presets.

Key features of ChartForge — Prompt to Chart Generator

  • Generate charts from natural language descriptions
  • Supports multiple style presets: midnight, frost, ember, minimal, corporate, neon, light
  • Refine previously generated charts using refine_chart
  • Configurable output dimensions (default 1200x800 pixels)
  • List available style presets with list_styles
  • Requires an API key from chartforgeai.com

Use cases of ChartForge — Prompt to Chart Generator

  • Create a bar chart showing quarterly revenue trends from natural language data
  • Generate a system architecture diagram for a microservices backend
  • Produce a Sankey diagram of marketing budget flow through channels to conversions

Frequently asked questions

1

How do I get an API key?

Sign up at [chartforgeai.com](https://chartforgeai.com) to obtain your CHARTFORGE_API_KEY.

2

Where is the API URL configurable?

An optional CHARTFORGE_API_URL environment variable lets you set a custom API URL; the default is `https://chartforgeai.com`.

3

What style presets are available?

The available presets are: midnight, frost, ember, minimal, corporate, neon, and light.

4

Can I modify a chart after it's generated?

Yes, use the `refine_chart` tool with the chart's ID and a description of the modification you want to make.

Comments

More Developer Tools MCP servers

Eddyter AI Rich Text Editor MCP

EddyterAI

Set up and manage the Eddyter AI rich text editor by talking to your AI agent — for Claude, Cursor, Codex and other MCP tools. A Model Context Protocol server that lets AI tools add Eddyter to a React, Next.js, Vite or R

9

GripForge

gripforgeai

The tools your AI needs to make your games. Turn prompts into production-ready game assets — animated characters with their weapons attached, seamless textures, terrain, VFX, HUDs — and playable game kits Unity, Godot, U

1

Perfex CRM

themesic

Turn Perfex CRM into an AI-ready workspace. This MCP server exposes your full REST API to Claude, ChatGPT and any AI agent, so leads, invoices and tasks are one prompt away.

1

Termany

thinkany-ai

Agent-Native Terminal

174

Modelglass

Modelglass

Modelglass turns "which model should I use?" into a lookup instead of a guess. Seven tools give your agent live pricing across image, language, video, and audio models. Sourced and versioned, not scraped once and forgott

1
Advertise