Codex Supervisor MCP vs Bernstein
A side-by-side look at the Codex Supervisor MCP and Bernstein MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Codex Supervisor MCP for coding agents work as a local process; choose Bernstein for coding agents as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Codex Supervisor MCP when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Choose Bernstein when
- You need dedicated capabilities in the Coding Agents domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Coding Agents | Coding Agents |
| Quality signal | 48/100 · Fair | 61/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3 | 1,317 |
| Directory activity | 1 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Codex Supervisor MCP | View Bernstein |
Tools & capabilities
Codex Supervisor MCP tools
No tool names declared yet. Check the project README from the listing page.
Bernstein tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste 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.
Codex Supervisor MCP
{
"mcpServers": {
"codex-supervisor-mcp": {
"command": "npx",
"args": [
"-y",
"codex-supervisor-mcp"
]
}
}
}
Bernstein
{
"mcpServers": {
"sipyourdrink-ltd-bernstein": {
"command": "uvx",
"args": [
"bernstein"
]
}
}
}
Frequently asked questions
Codex Supervisor MCP is categorized under Coding Agents and uses a local stdio subprocess. Bernstein belongs to Coding Agents and uses a local stdio subprocess. Pick Codex Supervisor MCP for coding agents work and Bernstein for coding agents.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Codex Supervisor MCP has no declared pricing — check the project's own site. Auth: no auth required. Bernstein is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add codex-supervisor-mcp and sipyourdrink-ltd-bernstein as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Codex Supervisor MCP has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 3 GitHub stars. Bernstein has 61/100 (Good) with 4 views, 0 installs and 1,317 GitHub stars.