CharterBench MCP Server
by auburndukeio.github.auburnduke/charterbenchv0.5.0
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Active22d ago
Install CharterBench MCP server
Install in Claude Code
claude mcp add auburnduke -e CHARTERBENCH_API_KEY='<charterbench-api-key>' -- npx -y charterbench-mcpInstall in Cursor
{
"mcpServers": {
"auburnduke": {
"command": "npx",
"args": [
"-y",
"charterbench-mcp"
],
"env": {
"CHARTERBENCH_API_KEY": "<charterbench-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"auburnduke": {
"command": "npx",
"args": [
"-y",
"charterbench-mcp"
],
"env": {
"CHARTERBENCH_API_KEY": "<charterbench-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"auburnduke": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"charterbench-mcp"
],
"env": {
"CHARTERBENCH_API_KEY": "<charterbench-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"auburnduke": {
"command": "npx",
"args": [
"-y",
"charterbench-mcp"
],
"env": {
"CHARTERBENCH_API_KEY": "<charterbench-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| CHARTERBENCH_API_KEY | yes | yes | CharterBench Pro API key (create one at https://www.charterbench.com/account) |
Freshness
Active — last maintenance signal 22d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-17 · 22d ago · official registry · v0.5.0
FAQ
›How do I install the CharterBench MCP server in Claude Code?
Run: claude mcp add auburnduke -e CHARTERBENCH_API_KEY='<charterbench-api-key>' -- npx -y charterbench-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does CharterBench require an API key?
Yes. It expects CHARTERBENCH_API_KEY, of which 1 is a secret.
›Can I use CharterBench as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is CharterBench in the official MCP registry?
Yes, as io.github.auburnduke/charterbench.