io.github.nirholas/assistant-widget
three.ws Assistant Widget
Generate a paste-ready embed for a floating 3D avatar chatbot on any website.
alive probed 2026-10-19
2tools
≈ 736tokens, estimate
≈ 0.4 %of Claude's 200k window
0.5×the median server
389 msto initialize
8 msto list tools
- Run it
- npx -y @three-ws/assistant-mcp@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- assistant-mcp 0.1.2
- Capabilities
- tools
- Instructions
- 980 characters
- Of a 1M window
- ≈ <0.1 % 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/nirholas/three.ws
- Website
- https://three.ws/assistant
- Registry
- active, updated 2026-10-10 · 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 |
|---|---|---|
| build_assistant_widget | 596 | 81 % |
| list_assistant_options | 140 | 19 % |
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.