client/stateless-sse-response
Checkpoints
MUST (any failure zeroes the score — 4/5 passed)
| Checkpoint | Description | Detail | |
|---|---|---|---|
| ✓ | tool-call | Called slow_word | |
| ✓ | sse-handled | Consumed the event-stream response to completion (no premature client abort) | |
| ✓ | report-word | Called report_word with the word slow_word returned ("hippopotamus") | |
| ✗ | stateless-meta | Every request carried _meta protocolVersion, clientInfo, and clientCapabilities | tools/list request _meta missing io.modelcontextprotocol/protocolVersion |
| ✓ | mcp-name-header | Mcp-Name header mirrored params.name on tools/call requests |
SHOULD (the score fraction — 0/1 passed)
| Checkpoint | Description | Detail | |
|---|---|---|---|
| ✗ | clientinfo-every-request | Included clientInfo in _meta on every request | tools/list request _meta missing clientInfo name/version |
Usage & cost
- Nominal cost
- $0.176
- Input tokens
- 17,572
- Output tokens
- 2,646
- Cache read
- 17,920
- Duration
- 87s
- Timestamp
- 2026-07-18 11:13:39Z
- Bench version
- 0.3.0
Cost is nominal (public API pricing): token usage × published rates; actual marginal cost is subscription-covered.