io.github.nteract/semiotic
Semiotic
io.github.nteract/semiotic costs 871 tokens of context per session. It has 5 tool definitions. That is 0.4 % of a 200k window. Measured 2026-10-03.
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
alive probed 2026-10-03 · HTTP 200
5tools
871tokens for the tool definitions
0.4 %of a 200k context window
1.1 sto initialize
71 msto list tools
- Endpoint
- https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp (streamable-http)
- Host
- semiotic-mcp-server-481507046413.us-west1.run.app
- Protocol
- 2025-11-25
- Reports itself as
- semiotic 3.12.0
- Capabilities
- completions, prompts, resources, tools
- Instructions
- none
- Repository
- https://github.com/nteract/semiotic
- Website
- https://semiotic.nteract.io
- Registry
- active, updated 2026-10-01 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| createChart | 370 | 42 % |
| improveChart | 268 | 31 % |
| auditChart | 96 | 11 % |
| explainChart | 83 | 10 % |
| getChartSchema | 54 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:39 | alive | 1.1 s | 5 | 871 |
| 2026-10-03 17:54 | alive | 436 ms | 5 | 871 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.nteract/semiotic)