io.github.decantr-ai/mcp-server
decantr
Stable eight-tool MCP server for changed-UI assurance, authority-aware UI task context, and repair.
alive probed 2026-10-19
8tools
≈ 717tokens, estimate
≈ 0.4 %of Claude's 200k window
0.5×the median server
931 msto initialize
54 msto list tools
- Run it
- npx -y @decantr/mcp-server@3.11.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- decantr 3.11.2
- Capabilities
- tools
- Instructions
- none
- 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/decantr-ai/decantr
- Registry
- active, updated 2026-08-08 · 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 |
|---|---|---|
| decantr_registry | 112 | 16 % |
| decantr_verify | 97 | 14 % |
| decantr_contract | 94 | 13 % |
| decantr_context | 93 | 13 % |
| decantr_repair | 83 | 12 % |
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.