Listed from the MCP registry; nobody on Odel publishes it.
Render themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup.
Runs on your machine from its package; the steps are below.
At most: creates or changes data: records, files, settings.
Odel charges nothing per call. The publisher may charge for its own service.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y @chartone/mcp
MCP client config
{
"mcpServers": {
"chartone": {
"command": "npx",
"args": [
"-y",
"@chartone/mcp"
]
}
}
}Branded chart rendering for AI agents. Hosted MCP, zero setup.
ChartOne MCP gives any AI agent the ability to produce themed charts and return them as both an inline image and a persistent hosted URL — perfect for emails, Slack messages, PDFs, and dashboards.
Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):
{
"mcpServers": {
"chartone": {
"command": "npx",
"args": ["-y", "@chartone/mcp"],
"env": {
"CHARTONE_API_KEY": "sk-..."
}
}
}
}
Restart Claude Desktop. Anonymous mode (no key) returns watermarked charts.
Same config shape, in each client's MCP settings file. See docs.chartone.dev/mcp for current paths.
For cloud agents that can't run local stdio servers:
POST https://api.chartone.dev/mcp
Authorization: Bearer sk-... (optional, anonymous returns watermark)
Content-Type: application/json
Body: { "method": "tools/list" } or { "method": "tools/call", "params": {...} }
render_chart — render a chart from explicit type, data, theme.suggest_chart — give it data + intent ("show quarterly trends"), it picks the chart type/theme and renders.Both return an inline image plus a persistent hosted URL.
Sign up at chartone.dev. Free tier includes a generous render quota; paid tiers remove the watermark and extend URL lifetime.