Grok Build vs Loki Mode

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

Grok Build logoGrok BuildCoding Agents · Local subprocess (stdio)Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research.53GoodAuth: not declaredLoki Mode logoLoki ModeCoding Agents · Local subprocess (stdio)Autonomous spec-to-product coding-agent CLI with an MCP server exposing 34 tools over stdio.53GoodAuth: not declared

Verdict: choose Grok Build for coding agents work as a local process; choose Loki Mode 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?

Grok Build logoChoose Grok Build when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like grok, review, websearch.
Explore Grok Build

Loki Mode logoChoose Loki Mode when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
Explore Loki Mode

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGrok Build logoGrok BuildLoki Mode logoLoki Mode
CategoryCoding AgentsCoding Agents
Quality signal53/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredBYOK (pay the provider)
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars01,108
Directory activity 0 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools8Not listed

Tools & capabilities

Grok Build tools 8

  • grokRun a headless Grok agent. Prompt, session resume/continue/fork, model, effort, tool allow/deny
  • reviewReview a git diff: working tree, a merge-base diff against a ref, or a single commit
  • websearchResearch a question on the web, and report which searches and sources it actually used
  • statusPoll a background run, or list recent ones
  • stopTerminate a background run's process tree
  • sessionsList, search, and look up the Grok sessions on this machine
  • checkServer version, resolved binary, `grok version`, auth, permission ceiling, run defaults
  • helpgrok --help` passthrough

Loki Mode 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.

Grok Build

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "grok-build": {
      "command": "npx",
      "args": [
        "-y",
        "grok-build-mcp-server"
      ]
    }
  }
}

Loki Mode

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "loki-mode": {
      "command": "npx",
      "args": [
        "-y",
        "loki-mode"
      ]
    }
  }
}

Frequently asked questions

Grok Build is categorized under Coding Agents and uses a local stdio subprocess. Loki Mode belongs to Coding Agents and uses a local stdio subprocess. Pick Grok Build for coding agents work and Loki Mode 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.

Grok Build has no declared pricing — check the project's own site. Loki Mode is bring-your-own-key: usage is billed by the API provider you supply a key for. 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 grok-build and loki-mode as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Grok Build has a quality signal of 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Loki Mode has 53/100 (Good) with 3 views, 0 installs and 1,108 GitHub stars.