Joao Berne MCP vs Grok MCP
A side-by-side look at the Joao Berne MCP and Grok MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Joao Berne MCP for conversational ai work as a local process; choose Grok MCP for conversational ai as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Joao Berne MCP when
- You need dedicated capabilities in the Conversational AI domain.
- You prefer a local stdio subprocess transport.
- You want tools like
Consult, Build, Review.
Choose Grok MCP when
- You need dedicated capabilities in the Conversational AI domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
XAI_API_KEY, GROK_MCP_TIMEOUT, GROK_MCP_PATH_SECRET. - You want tools like
grok_chat, grok_review, grok_consult.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Conversational AI | Conversational AI |
| Quality signal | 52/100 · Good | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | XAI_API_KEYGROK_MCP_TIMEOUTGROK_MCP_PATH_SECRET |
| Verified owner | Community listing | Community listing |
| GitHub stars | 2 | 11 |
| Directory activity | 2 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 4 | 4 |
| Full listing | View Joao Berne MCP | View Grok MCP |
Tools & capabilities
Joao Berne MCP tools 4
Consult`ask_<lane>`, `ask_all`, `ask_cascade`, `ask_best`, `conversations`, `list_models`Build`ask_build` (`mode=isolated` → diff, `mode=direct` → zone-guarded writes; with `mode=direct`, `async=true` → steerable via `job`)Review`review_diff` (`focus=code|security`), `debate` (`vote=judge|borda`), `workflow` (presets: `refine_plan`, `map_review`, `research_verify`, `fanout_compare`, `converge`, `premortem`, `test_plan`, `challenge`), `git_text` (`kind=commit|pr`)Operate`job` (`action=status|result|cancel|list|tail|steer`), `rate_lane`, `set_lane_cost`, `doctor`, `setup`
Grok MCP tools 4
grok_chatSend a one-shot prompt to xAI Grok and return its reply. Stateless — for multi-turn use grok_consult.grok_reviewHave Grok review a git diff. If no diff is provided, runs `git diff <base_ref>...HEAD` (default base: main). Returns a per-dimension review. Use format='json' for CI gating (verdict + scores + blockers).grok_consultContinue a conversation with Grok by replaying the full message history each call. Stateless on the server side — the caller owns the thread.grok_challengeAsk Grok to adversarially break a piece of code: edge cases, race conditions, security holes, adversarial inputs. Returns severity-ranked issues with reproductions.
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.
Joao Berne MCP
{
"mcpServers": {
"cli-bridge-mcp": {
"command": "uvx",
"args": [
"--from",
"cli-bridge-mcp",
"cli-bridge"
]
}
}
}
Grok MCP
{
"mcpServers": {
"grok-mcp": {
"command": "npx",
"args": [
"-y",
"grok-cli-mcp"
],
"env": {
"XAI_API_KEY": "YOUR_XAI_API_KEY_HERE",
"GROK_MCP_TIMEOUT": "YOUR_GROK_MCP_TIMEOUT_HERE",
"GROK_MCP_PATH_SECRET": "YOUR_GROK_MCP_PATH_SECRET_HERE"
}
}
}
}
Frequently asked questions
Joao Berne MCP is categorized under Conversational AI and uses a local stdio subprocess. Grok MCP belongs to Conversational AI and uses a local stdio subprocess. Pick Joao Berne MCP for conversational ai work and Grok MCP for conversational ai.
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.
Joao Berne MCP has no declared pricing — check the project's own site. Grok MCP has no declared pricing — check the project's own site. 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 cli-bridge-mcp and grok-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Joao Berne MCP has a quality signal of 52/100 (Good) with 2 views, 0 installs and 2 GitHub stars. Grok MCP has 60/100 (Good) with 1 views, 0 installs and 11 GitHub stars.