Dibs vs Bernstein

A side-by-side look at the Dibs and Bernstein MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Dibs logoDibsCoding Agents · Local subprocess (stdio)Coordination layer for parallel coding agents: TTL file claims stored in the git common dir (visible across every worktree instantly), enforcement hooks that block colliding edits in Claude Code and at commit time, agent presence, handoff notes, and git-committed lessons searchable with BM25. Single static binary — no server, no database.53GoodAuth: not declaredBernstein logoBernsteinCoding Agents · Local subprocess (stdio)Deterministic multi-agent orchestrator for 37 CLI coding agents (Claude Code, Codex, Cursor, Aider, Gemini CLI, GitHub Copilot CLI, OpenHands, OpenCode, Goose, Qwen, Ollama, and more). MCP server mode (stdio + HTTP/SSE) exposes the orchestrator to any MCP client. Git worktree isolation per agent, HMAC-chained audit trail, cost-aware model routing via contextual bandit. Apache 2.0.61GoodAuth: no auth required

Verdict: choose Dibs 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?

Dibs logoChoose Dibs when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: DIBS_AGENT.
Explore Dibs

Bernstein logoChoose 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.
Explore Bernstein

Feature & specification comparison

Rows where the two servers differ are marked.

SpecDibs logoDibsBernstein logoBernstein
CategoryCoding AgentsCoding Agents
Quality signal53/100 · Good61/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsDIBS_AGENTNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars21,330
Directory activity 3 views 0 installs 0 upvotes 6 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Dibs 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.

Dibs

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "polymatx-dibs": {
      "command": "npx",
      "args": [
        "-y",
        "dibs"
      ],
      "env": {
        "DIBS_AGENT": "YOUR_DIBS_AGENT_HERE"
      }
    }
  }
}

Bernstein

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "sipyourdrink-ltd-bernstein": {
      "command": "uvx",
      "args": [
        "bernstein"
      ]
    }
  }
}

Frequently asked questions

Dibs is categorized under Coding Agents and uses a local stdio subprocess. Bernstein belongs to Coding Agents and uses a local stdio subprocess. Pick Dibs 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.

Dibs has no declared pricing — check the project's own site. 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 polymatx-dibs and sipyourdrink-ltd-bernstein as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Dibs has a quality signal of 53/100 (Good) with 3 views, 0 installs and 2 GitHub stars. Bernstein has 61/100 (Good) with 6 views, 0 installs and 1,330 GitHub stars.