io.github.nteract/semiotic
Semiotic
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
timeout probed 2026-10-15 · HTTP 200
probe timed out after 15000 ms
- 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 3.12.1
- Capabilities
- completions, prompts, resources, tools
- Repository
- https://github.com/nteract/semiotic
- Website
- https://semiotic.nteract.io
- Registry
- active, updated 2026-10-06 · registry entry
- Reachable
- 7 of the last 7 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-07 11:13 | alive | 1.7 s | 5 | 1.7k | 871 |
| 2026-10-05 15:23 | alive | 208 ms | 5 | 1.7k | 871 |
| 2026-10-05 00:43 | alive | 229 ms | 5 | 871 | |
| 2026-10-04 10:06 | alive | 1.4 s | 5 | 871 | |
| 2026-10-04 07:59 | alive | 1.5 s | 5 | 871 | |
| 2026-10-03 20:39 | alive | 1.1 s | 5 | 871 | |
| 2026-10-03 17:54 | alive | 436 ms | 5 | 871 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.nteract/semiotic)
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.