A side-by-side look at the Codabench MCP and MCP Ml Lab MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Codabench MCP for data science tools work as a local process; choose MCP Ml Lab for data science tools as a local process. You can also run both side by side in one mcpServers block.
CODABENCH_API_TOKEN, CODABENCH_BASE_URL, CODABENCH_ALLOW_WRITE_RAW, CODABENCH_MAX_DOWNLOAD_BYTES.inspect_data, define_task, run_experiment.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Data Science Tools | Data Science Tools |
| Quality signal | 36/100 · Fair | 47/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | CODABENCH_API_TOKENCODABENCH_BASE_URLCODABENCH_ALLOW_WRITE_RAWCODABENCH_MAX_DOWNLOAD_BYTES | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | 5 |
| Full listing | View Codabench MCP | View MCP Ml Lab |
No tool names declared yet. Check the project README from the listing page.
inspect_dataProfile a CSV — shape, dtypes, nulls, summary stats, class balancedefine_taskRegister an ML task (CSV + target + classification/regression)run_experimentTrain one or more models, optionally tuning with Optunaget_resultsMarkdown report with metrics, hyperparameters, feature importancecompare_runsSide-by-side comparison of multiple experimentsPaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"codabench-mcp": {
"command": "uvx",
"args": [
"codabench-mcp"
],
"env": {
"CODABENCH_API_TOKEN": "YOUR_CODABENCH_API_TOKEN_HERE",
"CODABENCH_BASE_URL": "YOUR_CODABENCH_BASE_URL_HERE",
"CODABENCH_ALLOW_WRITE_RAW": "YOUR_CODABENCH_ALLOW_WRITE_RAW_HERE",
"CODABENCH_MAX_DOWNLOAD_BYTES": "YOUR_CODABENCH_MAX_DOWNLOAD_BYTES_HERE"
}
}
}
}
{
"mcpServers": {
"mcp-ml-lab": {
"command": "uvx",
"args": [
"mcp-ml-lab"
]
}
}
}