io.github.cyanheads/national-parks-mcp-server
national-parks-mcp-server
Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.
alive probed 2026-10-09 · HTTP 200
6tools
3.8ktokens in Claude Opus 5.5
3.9ktokens in Claude Code
1.9 %of a 200k context window
2.3ko200k_base estimate
279 msto initialize
67 msto list tools
- Endpoint
- https://national-parks.caseyjhand.com/mcp (streamable-http)
- Host
- national-parks.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- national-parks-mcp-server 0.2.1
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 565 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/national-parks-mcp-server
- Registry
- active, updated 2026-10-08 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| nps_find_parks | 501 | 21 % |
| nps_get_alerts | 494 | 21 % |
| nps_find_events | 413 | 18 % |
| nps_get_activities | 333 | 14 % |
| nps_find_campgrounds | 322 | 14 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-09 11:18 | alive | 479 ms | 6 | 3.8k | 2.3k |
| 2026-10-05 14:39 | alive | 279 ms | 6 | 3.8k | 2.3k |
| 2026-10-05 00:33 | alive | 170 ms | 6 | 2.3k | |
| 2026-10-04 10:04 | alive | 285 ms | 6 | 2.3k | |
| 2026-10-04 07:57 | alive | 433 ms | 6 | 2.3k | |
| 2026-10-03 20:37 | alive | 840 ms | 6 | 2.3k | |
| 2026-10-03 17:53 | alive | 682 ms | 6 | 2.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/national-parks-mcp-server)
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.