MCP QUEEN
io.github.dimabalony/whentofly A
whentofly: flight search for AI agents — cheapest flexible-date round-trips + buy/wait verdict
Dev & Codev1.0.2streamable-httpwhentofly.io repository
Grade evidence — probed 2026-07-14 00:15 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 512ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo whentofly@Flexible-date flight search. Find the cheapest round-trip across a date window with min/max trip duration. Use for any flight question. |
| tooling | 35 / 35 | tools/list OK: 1 tools e.g. "search_flights"; 1/1 described, 1/1 fully-typed schemas, median description 1398 chars |
| latency | 7 / 10 | initialize round-trip 512ms |
| provenance | 15 / 15 | description present; repository linked; version 1.0.2; namespace io.github.dimabalony matches endpoint/repo |
Score 97/100 · latency 512ms · 1 tools · auth: open
Connect your agent
Claude Code:
claude mcp add --transport http whentofly https://whentofly.io/mcp?ch=mcp-registry
Generic MCP client config:
{ "mcpServers": { "whentofly": { "type": "http", "url": "https://whentofly.io/mcp?ch=mcp-registry" } } }
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.dimabalony/whentofly · referral link https://mcpqueen.com/go/io.github.dimabalony/whentofly (counts as “routed via the queen”).
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[](https://mcpqueen.com/s/io.github.dimabalony/whentofly)
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.
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-14 00:15 | A | 97 | 512ms |