mcp-wechat-server

mcp-wechat-server is an MCP (Model Context Protocol) server that enables AI agents to perform a WeChat bot flow:扫码登录、查询登录状态、长轮询获取新消息、发送文本消息,并通过打字状态工具向对方显示“正在输入...”。它还在本地持久化登录凭证与消息游标以便重启后继续运行。

Evaluated Mar 30, 2026 (0d ago)
Repo ↗ Communication mcp wechat weixin bot messaging agent-integration bun typescript
⚙ Agent Friendliness
45
/ 100
Can an agent use this?
🔒 Security
29
/ 100
Is it safe for agents?
⚡ Reliability
30
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
70
Documentation
55
Error Messages
0
Auth Simplicity
65
Rate Limits
5

🔒 Security

TLS Enforcement
20
Auth Strength
35
Scope Granularity
10
Dep. Hygiene
55
Secret Handling
30

README明确会将 account.json(权限 600)与 state.json、二维码等写入本地目录。虽然本地文件权限较好信号,但未说明是否对敏感字段做加密、是否避免日志泄露、以及在多用户/共享环境中的安全措施。未提供网络传输安全细节(是否强制 HTTPS/TLS)与错误/日志脱敏策略;且缺少细粒度权限范围与权限模型描述。

⚡ Reliability

Uptime/SLA
0
Version Stability
45
Breaking Changes
50
Error Recovery
25
AF Security Reliability

Best When

你已经有一个支持 MCP 的客户端(如 Claude Desktop / Cursor / OpenCode 等),并且愿意在本机用 Bun 运行该 MCP 服务,通过扫码完成一次性登录后持续轮询与回复。

Avoid When

你不能接受本地持久化凭证与状态文件(account.json/state.json)带来的安全风险,或你需要清晰的公开 API 规范(如 OpenAPI)与强可观测性/错误恢复机制。

Use Cases

  • 让本地/桌面 MCP 客户端实现微信收发消息
  • 构建“AI 代聊”型微信机器人(接收消息并回复)
  • 需要与任意 MCP Agent 对接的微信消息网关

Not For

  • 不具备本地运行能力或不希望保存任何本地凭证的场景
  • 需要企业级合规审计、集中式密钥托管或托管服务 SLA 的场景
  • 对微信登录稳定性要求极高、无法进行人工扫码的场景

Interface

REST API
No
GraphQL
No
gRPC
No
MCP Server
Yes
SDK
No
Webhooks
No

Authentication

Methods: 扫码登录(生成二维码后由用户在微信端确认) 登录后会在本地持久化凭证(account.json)
OAuth: No Scopes: No

鉴权/会话主要依赖微信扫码登录后得到的本地凭证与消息游标持久化;README未提及OAuth/细粒度权限范围。

Pricing

Free tier: No
Requires CC: No

README未提供定价信息;从描述看为本地运行的开源/包服务。

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • 登录流程需要人工扫码确认;首次使用可能阻塞等待状态变更
  • get_messages 使用长轮询(wait=true),需要让 Agent 处理阻塞式调用与超时/最大等待时间(最长约 7 天)
  • 二维码在本地生成并保存(qrcode.txt/qrcode.png);Agent 侧可能需要处理展示/读取二维码的方式
  • 本地状态/游标持久化依赖目录(~/.mcp-wechat-server/);并发运行或异常退出可能导致状态不一致(README未明确最佳实践)

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Scores are editorial opinions as of 2026-03-30.

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