io.github.xiaoxuzhu303-prog/harmony-mcp
harmony-mcp
AI copilot for WeChat Mini Program - compile-fix, size analysis, compliance. 20 tools.
alive probed 2026-10-19
28tools
≈ 4.0ktokens, estimate
≈ 2.0 %of Claude's 200k window
2.8×the median server
447 msto initialize
22 msto list tools
- Run it
- npx -y @yujiamei/harmony-mcp@0.4.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- harmony-mcp 0.4.2
- Capabilities
- prompts, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.4 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/xiaoxuzhu303-prog/harmony-mcp
- Registry
- active, updated 2026-06-01 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| wechat_diagnose | 382 | 10 % |
| wechat_init_project | 239 | 6 % |
| wechat_publish | 226 | 6 % |
| wechat_package_size | 206 | 5 % |
| wechat_subpackage_suggest | 176 | 4 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.