Codex Delegate vs Loki Mode

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

Codex Delegate logoCodex DelegateCoding Agents · Local subprocess (stdio)Bridge AI coding hosts to the OpenAI Codex CLI for delegated implementation.63GoodAuth: 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 Codex Delegate 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?

Codex Delegate logoChoose Codex Delegate when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like delegate, cancel, doctor.
Explore Codex Delegate

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.

SpecCodex Delegate logoCodex DelegateLoki Mode logoLoki Mode
CategoryCoding AgentsCoding Agents
Quality signal63/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingBYOK (pay the provider)BYOK (pay the provider)
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars21,106
Directory activity 5 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools3Not listed

Tools & capabilities

Codex Delegate tools 3

  • delegateDelegate a coding task to OpenAI Codex. Never run codex from the shell — use this tool. Check status before trusting result — a run that spawns then fails returns normally. Keep model, reasoningEffort and fast at their defaults unless the user asks. See the delegate skill.
  • cancelCancel active runs. delegationId selects one (announced in progress before spawn — the only handle if a run wedges at startup), threadId all on its thread, neither all. Waits for settlement; if a process tree survives the kill deadline, it still returns and the delegate result warns. Status: cancelled, nothing-active, or not-found (no active run with this ID).
  • doctorDiagnose plugin/CLI/login, recursion, and workspace (default: server cwd). deep adds no-quota help and model-catalog checks.

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.

Codex Delegate

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

Loki Mode

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

Frequently asked questions

Codex Delegate is categorized under Coding Agents and uses a local stdio subprocess. Loki Mode belongs to Coding Agents and uses a local stdio subprocess. Pick Codex Delegate 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.

Codex Delegate is bring-your-own-key: usage is billed by the API provider you supply a key for. 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 codex-delegate and loki-mode as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Codex Delegate has a quality signal of 63/100 (Good) with 5 views, 0 installs and 2 GitHub stars. Loki Mode has 53/100 (Good) with 3 views, 0 installs and 1,106 GitHub stars.