Chartforge MCP server

by crawde·io.github.crawde/chartforge·v0.1.1

MCP server for ChartForge — generate stunning charts and diagrams from natural language

C69/100grade C

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Safety scan

C69/100

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

generate_chart
Generate a stunning, publication-quality chart or diagram from a natural language description. Returns a PNG image.
list_styles
List available chart style presets with descriptions.
refine_chart
Modify an existing chart. Provide the chart ID from a previous generation and describe what to change.

scanner v0.1.10 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings

Code scan2 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitystatic API keys via environment variables6/15
Maintenancelast push 165 days ago8/15
Maintainer identityregistry namespace matches repository owner6/10

Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 69/100; higher than 33% of 48,255 servers
Tools: 3; the typical server has 7
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 2 read · 1 create

Runs npx -y chartforge-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add chartforge -- npx -y chartforge-mcp

Is Chartforge MCP server safe?: With care: it is graded C, so read the findings first (69/100). Read the Chartforge safety report
How do I install Chartforge?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Chartforge need an API key?: Yes. The registry entry asks for CHARTFORGE_API_KEY.
Is Chartforge maintained?: The last commit was 202 days ago (2026-04-16). The latest release is v0.1.1.
How does Chartforge compare with other MCP servers?: safety score 69/100 (higher than 33% of 48,255 servers); tools 3 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.