dev.workers.shimonkolodny.sefaria-mcp/sefaria
Sefaria Library
Access Sefaria's library of Jewish texts, commentaries, and learning schedules via MCP
alive probed 2026-10-05 · HTTP 200
9tools
1.4ktokens in Claude Opus 5.5
1.4ktokens in Claude Code
0.7 %of a 200k context window
775o200k_base estimate
414 msto initialize
43 msto list tools
- Endpoint
- https://sefaria-mcp.shimonkolodny.workers.dev/mcp (streamable-http)
- Host
- sefaria-mcp.shimonkolodny.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- Sefaria 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://www.sefaria.org
- Registry
- active, updated 2026-05-14 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_calendars | 141 | 18 % |
| search_texts | 105 | 14 % |
| get_text | 103 | 13 % |
| get_index | 95 | 12 % |
| get_links | 95 | 12 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:02 | alive | 414 ms | 9 | 1.4k | 775 |
| 2026-10-05 00:25 | alive | 453 ms | 9 | 775 | |
| 2026-10-04 10:00 | alive | 469 ms | 9 | 775 | |
| 2026-10-04 07:54 | alive | 515 ms | 9 | 775 | |
| 2026-10-03 20:33 | alive | 1.0 s | 9 | 775 | |
| 2026-10-03 17:50 | alive | 261 ms | 9 | 775 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.shimonkolodny.sefaria-mcp/sefaria)
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.