Model Context Protocol extension for Hebrew calendar
Dev & Codev0.9.9streamable-httpwww.hebcal.com repository
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 299ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo hebcal@1.0.1 |
| tooling | 35 / 35 | tools/list OK: 7 tools e.g. "convert-gregorian-to-hebrew"; 7/7 described, 7/7 fully-typed schemas, median description 73 chars |
| latency | 10 / 10 | initialize round-trip 299ms |
| provenance | 15 / 15 | description present; repository linked; version 0.9.9; namespace io.github.hebcal matches endpoint/repo |
Score 100/100 · latency 299ms · 7 tools · auth: open
Claude Code:
claude mcp add --transport http hebcal https://www.hebcal.com/mcp
Generic MCP client config:
{ "mcpServers": { "hebcal": { "type": "http", "url": "https://www.hebcal.com/mcp" } } }
MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point.
Share this server: permalink https://mcpqueen.com/s/io.github.hebcal/hebcal · referral link https://mcpqueen.com/go/io.github.hebcal/hebcal (counts as “routed via the queen”).
Live badge, re-probed continuously — put it in your README:
[](https://mcpqueen.com/s/io.github.hebcal/hebcal)
Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.
Email alerts when the grade changes or the endpoint stops answering. Double-opt-in, one-click unwatch, free while in beta.
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-14 02:15 | A | 100 | 299ms |