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io.github.cantbeblank96/qodercli-mcp

MCP server mode for Qoder CLI — delegate coding tasks to local Qoder agents from any MCP client.

Open source Open in the app JSON README (API)

About

MCP server mode for Qoder CLI — delegate coding tasks to local Qoder agents from any MCP client.

Details

Kind
MCP servers
Topic
Developer tools
Publisher
cantbeblank96
Origin
official
Category
ferramentas
Transport
local
Version
0.4.3
Last push
2026-08-20T10:47:35Z
Repository state
ativo
Language
JavaScript
License
MIT
Added
2026-08-29 03:02:33
Updated
2026-08-29 03:02:33
Origin id
io.github.cantbeblank96/qodercli-mcp

README

# qodercli-mcp

**English** | [简体中文](./README.zh-CN.md)

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> **The missing MCP server mode for Qoder CLI** — delegate coding tasks to local Qoder agents from any MCP client (Qoder IDE, Claude Code, Cursor…).

A minimal MCP server that wraps the local `qodercli` (Qoder CLI) as MCP tools, letting any MCP client (Qoder IDE, Claude Code, Cursor, …) call Qoder like a sub-agent.

![demo](docs/demo.gif)

*30s demo: MCP client ⇄ qodercli-mcp ⇄ qodercli — initialize → tools/list → list-models (real output, not sped up)*

## Quick start

Zero-config via npx — add this to your MCP client config (`~/.qoder/mcp.json`, `claude_desktop_config.json`, …):

```json
{ "mcpServers": { "qodercli-mcp": { "command": "npx", "args": ["-y", "qodercli-mcp"] } } }
```

Three tools are exposed:

| Tool | Purpose |
|---|---|
| `ask-qoder` | Delegate a task to qodercli |
| `list-sessions` | Discover resumable sessions |
| `list-models` | Runtime model discovery |

Highlights: **verified permission semantics** (see below — e.g. `dont_ask` is read-only),
codex-style `sandbox`/`approval_policy`, structured output (`session_id`/`duration_ms`/`total_credits`).

Full configuration options are in [Install](#install).

## Why

Some CLI agents ship an official MCP server mode (e.g. `codex mcp-server`), but `qodercli` currently only acts as an MCP **client**. This project fills that gap with a thin wrapper: it spawns `qodercli -p <prompt>` under the hood and streams the result back over MCP stdio.

## Features

- `ask-qoder` tool — delegate a prompt to qodercli
- Structured output (`session_id`, `is_error`, `duration_ms`, `total_credits`, `num_turns`) via `-o json` parsing
- `list-sessions` tool to discover resumable sessions
- `list-models` tool for runtime model discovery (no stale model lists)
- `reasoning_effort` parameter (`--reasoning-effort`)
- Server `instructions` in the MCP initialize result guide clients on usage
- Codex-style `sandbox` levels (`read-only` / `workspace-write` / `danger-full-access`)
- System prompt injection (`system_prompt` / `append_system_prompt`)
- Working directory, model, permission mode, output format control
- Session resume (`resume_session_id`) for multi-turn delegation
- Timeout protection with SIGKILL fallback
- Proxy quota support (`HTTP_PROXY` / `HTTPS_PROXY` injection)
- Zero build step — plain ESM JavaScript, Node.js >= 18

## Prerequisites

1. Node.js >= 18
2. `qodercli` installed and signed in (`qodercli login`)

## Install

**Option A — npx (recommended)**: no clone needed, the MCP client downloads the package on first use.

```json
"command": "npx", "args": ["-y", "qodercli-mcp"]
```

**Option B — from source (for development)**:

```bash
git clone https://github.com/cantbeblank96/qodercli-mcp.git
cd qodercli-mcp
npm install
```

## MCP client configuration

### Qoder IDE

Add to `~/.qoder/mcp.json`. Prefer the absolute path of `node` and set `QODERCLI_PATH` explicitly (nvm-managed binaries are often missing from the PATH seen by MCP child processes):

> **Proxy Support**: To use your Qoder CLI proxy quota, add `HTTP_PROXY` and/or `HTTPS_PROXY` to the server's environment. When these are set at the MCP server level, they will be passed to all qodercli subprocesses.

```json
{
  "mcpServers": {
    "qodercli-mcp": {
      "command": "npx",
      "args": ["-y", "qodercli-mcp"],
      "env": {
        "QODERCLI_PATH": "/absolute/path/to/qodercli",
        "PATH": "/usr/local/bin:/usr/bin:/bin"
      }
    },
    "qodercli-mcp-with-proxy": {
      "command": "npx",
      "args": ["-y", "qodercli-mcp"],
      "env": {
        "QODERCLI_PATH": "/absolute/path/to/qodercli",
        "HTTP_PROXY": "http://127.0.0.1:39900",
        "HTTPS_PROXY": "http://127.0.0.1:39900",
        "PATH": "/usr/local/bin:/usr/bin:/bin"
      }
    }
  }
}
```

Developers running a local checkout instead of the published package (Option B) should replace `command`/`args` with the absolute `node` path and `/path/to/qodercli-mcp/src/index.js` (nvm-managed `node` is often missing from the PATH seen by MCP child processes).

### Claude Code / Claude Desktop

```json
{
  "mcpServers": {
    "qodercli-mcp": {
      "command": "node",
      "args": ["/absolute/path/to/qodercli-mcp/src/index.js"],
      "env": {
        "QODERCLI_PATH": "/absolute/path/to/qodercli"
      }
    }
  }
}
```

## Tool: `ask-qoder`

| Parameter | Type | Description |
|---|---|---|
| `prompt` | string (required) | The task or question for qodercli |
| `cwd` | string | Working directory |
| `model` | string | Model for this session; call `list-models` to discover available names |
| `reasoning_effort` | string | Reasoning effort level (`--reasoning-effort`), e.g. `low`/`medium`/`high`; depends on the model |
| `permission_mode` | enum | `dont_ask` (default, **read-only**) \| `accept_edits` (auto-approve file edits) \| `bypass_permissions` (full access incl. shell) \| `auto` \| `default`; mutually exclusive with `approval_policy`, prefer `sandbox` |
| `approval_policy` | enum | codex-style: `untrusted`→read-only \| `on-request`→auto \| `never`→full access |
| `sandbox` | enum | `read-only` \| `workspace-write` \| `danger-full-access` (codex-style; controls the effective permission mode) |
| `system_prompt` | string | Replace the default system prompt |
| `append_system_prompt` | string | Append instructions to the default system prompt |
| `resume_session_id` | string | Resume a previous session |
| `output_format` | string | Passed to `-o` (default `json`). Note: non-json formats degrade structured output (`session_id` etc. become unavailable) |
| `extra_args` | string[] | Raw CLI args appended before the prompt; reserved flags (permission mode, system prompt, model, `-o`, `-r`, `-w`...) are rejected |
| `timeout_ms` | number | Timeout in ms, default 600000 |

### Structured output

`ask-qoder` declares an MCP `outputSchema` and returns, in addition to the
human-readable text, a `structuredContent` object:

```json
{
  "session_id": "77826b5c-...",   // pass back as resume_session_id
  "content": "OK",
  "is_error": false,
  "exit_code": 0,
  "duration_ms": 1280,
  "total_credits": 0.53,
  "num_turns": 1,
  "timed_out": false,
  "truncated": false
}
```

### Sandbox mapping

| sandbox | Effective permission mode | Effect on qodercli |
|---|---|---|
| (omitted) | `dont_ask` | Read-only: permission-requiring tools are silently denied |
| `read-only` | `dont_ask` | Plus `--disallowed-tools write_file,replace,run_shell_command` as defense in depth |
| `workspace-write` | `accept_edits` | Agent can create/modify files in `cwd` |
| `danger-full-access` | `bypass_permissions` | Full access including shell |

Explicit `permission_mode` or `approval_policy` always wins over `sandbox`.

### Permission modes (verified semantics)

| Mode | Behavior |
|---|---|
| `dont_ask` | **Read-only**: silently denies every tool call that requires permission. Headless-safe default |
| `accept_edits` | Auto-approves file edits; shell still governed by policy |
| `bypass_permissions` | Auto-approves everything including shell |
| `auto` | qodercli's own automatic policy |
| `default` | Interactive confirmation — not headless-friendly, avoid in MCP calls |

## Tool: `list-sessions`

Lists local qodercli sessions (index, summary, session id) so a client can
pick a `resume_session_id`. Takes no arguments.

## Tool: `list-models`

Lists models currently supported by qodercli (via `--list-models`), so a
client can pick a valid `model` value at runtime instead of relying on
stale knowledge. Returns both a text list and a structured `models` array.
Takes no arguments.

### Usage Examples

#### Example 1: Simple code explanation
```javascript
{ "name": "ask-qoder", "arguments": { 
  "prompt": "Explain what main.py does",
  "cwd": "/path/to/project",
  "timeout_ms": 180000 
}}
```

#### Example 2: Ask a second opinion
```javascript
{ "name": "ask-qoder", "arguments": { 
  "prompt": "@src/service.py Review this file for security issues and suggest improvements",
  "model": "qwen-plus",
  "permission_mode": "dont_ask",
  "timeout_ms": 300000 
}}
```

#### Example 3: Multi-turn conversation via resume
```javascript
// First call — session_id comes back in structuredContent
{ "name": "ask-qoder", "arguments": {
  "prompt": "Help me refactor this module to improve readability",
  "cwd": "/projects/backend",
  "timeout_ms": 300000 
}}
// Then reuse structuredContent.session_id:
{ "name": "ask-qoder", "arguments": {
  "prompt": "Now add error handling for database timeouts",
  "resume_session_id": "77826b5c-cd6b-4213-b423-d95b4e1deab0"
}}
// Or discover ids with list-sessions
{ "name": "list-sessions", "arguments": {} }
```

#### Example 4: Code review with specific focus
```javascript
{ "name": "ask-qoder", "arguments": {
  "prompt": "Analyze performance bottlenecks in utils.py",
  "model": "qwen-max",
  "permission_mode": "default",
  "output_format": "text",
  "timeout_ms": 240000 
}}
```

#### Example 5: Read-only analysis
```javascript
{ "name": "ask-qoder", "arguments": {
  "prompt": "Audit this codebase for security issues; do not modify anything",
  "cwd": "/workspaces/repo",
  "sandbox": "read-only",
  "timeout_ms": 300000 
}}
```
`read-only` disables write/shell tools — good for audits and reviews.

#### Example 6: Project-wide analysis
```javascript
{ "name": "ask-qoder", "arguments": {
  "prompt": "Summarize the architecture of this project and identify key modules",
  "cwd": "/workspaces/repo",
  "timeout_ms": 420000,
  "model": "qwen-plus"
}}
```

### Best Practices

1. **Specify working directory** — Always pass `cwd` when operating on a specific project
2. **Use timeout protection** — For complex prompts, set explicit `timeout_ms` shorter than 60min
3. **Resume for multi-turn** — Chain follow-ups via `resume_session_id` instead of repeating context
4. **Model selection** — Call `list-models` first to discover currently supported models; larger models are better for deep analysis
5. **Permission mode** — The server default is read-only (`dont_ask`); set `QODERCLI_DEFAULT_PERMISSION_MODE=bypass_permissions` to make full (YOLO) access the default for personal deployments. Per-call: tasks that must create/modify files need `sandbox: "workspace-write"`; shell access needs `danger-full-access`. Do not combine `sandbox` with an explicit `permission_mode` (the latter wins)

## Environment variables

| Variable | Default | Description |
|---|---|---|
| `QODERCLI_PATH` | `qodercli` | Path to the qodercli binary |
| `QODERCLI_TIMEOUT_MS` | `600000` | Default timeout |
| `QODERCLI_MAX_OUTPUT_MB` | `50` | Per-call stdout/stderr cap in MB (OOM protection) |
| `QODERCLI_DEFAULT_PERMISSION_MODE` | `dont_ask` | Default permission mode when the caller omits permission_mode/approval_policy/sandbox; set `bypass_permissions` for full (YOLO) access |
| `HTTP_PROXY` | - | HTTP proxy URL for qodercli |
| `HTTPS_PROXY` | - | HTTPS proxy URL for qodercli |

## Development

```bash
npm test        # smoke test: protocol handshake + tool invocation
node src/index.js   # run the server manually (stdio)
```

## Disclaimer

This is an unofficial, third-party tool. It is not affiliated with, endorsed, or sponsored by Qoder. Use `permission_mode: bypass_permissions` with care — delegated prompts may modify files in the target working directory.

## Product Hunt Gallery

Main gallery image (**1270×760**, dark tech theme): [ph-gallery.png](docs/ph-gallery.png). Optional demo video can be converted from the GIF (`docs/demo.gif`).

## License

MIT

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