Generate chart images (bar, hbar, stacked, line, area, scatter, pie, donut) as PNG/SVG for AI agents
Connect Runs on your machine
claude mcp add chartbytes-mcp -e CHARTBYTES_URL=<CHARTBYTES_URL> -e CHARTBYTES_LICENSE=<CHARTBYTES_LICENSE> -- docker run -i --rm ghcr.io/haswell119/chartbytes-mcp:1.0.2{
"mcpServers": {
"chartbytes-mcp": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/haswell119/chartbytes-mcp:1.0.2"
],
"env": {
"CHARTBYTES_URL": "<CHARTBYTES_URL>",
"CHARTBYTES_LICENSE": "<CHARTBYTES_LICENSE>"
}
}
}
}{
"mcpServers": {
"chartbytes-mcp": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/haswell119/chartbytes-mcp:1.0.2"
],
"env": {
"CHARTBYTES_URL": "<CHARTBYTES_URL>",
"CHARTBYTES_LICENSE": "<CHARTBYTES_LICENSE>"
}
}
}
}{
"servers": {
"chartbytes-mcp": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/haswell119/chartbytes-mcp:1.0.2"
],
"env": {
"CHARTBYTES_URL": "<CHARTBYTES_URL>",
"CHARTBYTES_LICENSE": "<CHARTBYTES_LICENSE>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CHARTBYTES_URLOptional | ChartBytes API base URL (defaults to https://chartbytes.meridian-digital.pro) |
CHARTBYTES_LICENSEOptional, secret | Optional ChartBytes Pro license key to enable dark/brand themes |
Details
| Package | ghcr.io/haswell119/chartbytes-mcp:1.0.2 (OCI, stdio) |
| First published | 25 Sep 2026 |
| Last updated | 25 Sep 2026 |
| Registry name | io.github.Haswell119/chartbytes-mcp |
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