dev.passagens/passagens-api
passagens-api
Brazil-first flight price search for AI agents: Portuguese place names, BRL, disclosed affiliate
alive probed 2026-10-05 · HTTP 200
4tools
1.8ktokens in Claude Opus 5.5
1.8ktokens in Claude Code
0.9 %of a 200k context window
968o200k_base estimate
139 msto initialize
104 msto list tools
- Endpoint
- https://passagens.dev/mcp (streamable-http)
- Host
- passagens.dev
- Protocol
- 2025-06-18
- Reports itself as
- passagens-api 0.2.0
- Capabilities
- tools
- Instructions
- 761 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://passagens.dev
- Registry
- active, updated 2026-08-23 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_flights | 370 | 38 % |
| cheapest_route | 229 | 24 % |
| price_calendar | 218 | 23 % |
| resolve_location | 151 | 16 % |
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 13:59 | alive | 139 ms | 4 | 1.8k | 968 |
| 2026-10-05 00:24 | alive | 175 ms | 4 | 968 | |
| 2026-10-04 10:00 | alive | 474 ms | 4 | 968 | |
| 2026-10-04 07:53 | alive | 682 ms | 4 | 968 | |
| 2026-10-03 20:33 | alive | 821 ms | 4 | 968 | |
| 2026-10-03 17:50 | alive | 181 ms | 4 | 968 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.passagens/passagens-api)
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.