io.github.sathya-sankaran/twelveswaras
twelveswaras
Is the twelveswaras MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Identify the raaga in Carnatic or Hindustani music; look up 70 raagas' scales and notes.
alive probed 2026-11-15 · unchanged since 2026-11-13 · HTTP 200
- Endpoint
- https://twelveswaras.com/mcp (streamable-http)
- Host
- twelveswaras.com
- Protocol
- 2025-06-18
- Reports itself as
- twelveswaras 1
- Capabilities
- tools
- Instructions
- 1 325 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 811 tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 855. The o200k_base estimate is 501. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/twelveswaras/twelveswaras
- Website
- https://twelveswaras.com
- Registry
- active, updated 2026-11-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| raagas_with_notes | 264 | 163 | 33 % |
| find_raaga | 227 | 140 | 28 % |
| identify_raaga | 202 | 125 | 25 % |
| list_raagas | 118 | 73 | 15 % |
Compare this server with others.
More servers
Servers that mention hindustani or carnatic.
- VenuVidya — Carnatic Flute Study Guide io.github.pradeep-anantha/venuvidya · alive
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 server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.