io.github.Chaixueyuan/weapp-agent-mcp
weapp-agent-mcp
Agent-first MCP server for WeChat Mini Program debugging & automation via WeChat DevTools.
alive probed 2026-10-14
44tools
35ktokens in Claude Opus 5.5
36ktokens in Claude Code
17.7 %of a 200k context window
20ko200k_base estimate
1.1 sto initialize
39 msto list tools
- Run it
- npx -y @chaixueyuan/weapp-agent-mcp@0.4.8 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- weapp-agent-mcp 0.4.8
- Capabilities
- completions, logging, prompts, tools
- Instructions
- 1 020 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Chaixueyuan/weapp-agent-mcp
- Registry
- active, updated 2026-07-01 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| mp_runScenario | 1 960 | 10 % |
| mp_generateScenarioReport | 1 432 | 7 % |
| mp_pollUntil | 799 | 4 % |
| mp_recoverConnection | 609 | 3 % |
| mp_navigate | 605 | 3 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Chaixueyuan/weapp-agent-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.