io.github.cyanheads/geonames-mcp-server
geonames-mcp-server
Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.
alive probed 2026-10-05 · HTTP 200
8tools
8.8ktokens in Claude Opus 5.5
8.9ktokens in Claude Code
4.4 %of a 200k context window
5.5ko200k_base estimate
404 msto initialize
110 msto list tools
- Endpoint
- https://geonames.caseyjhand.com/mcp (streamable-http)
- Host
- geonames.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- geonames-mcp-server 0.1.2
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 1 762 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/geonames-mcp-server
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| geonames_search_places | 1 220 | 22 % |
| geonames_reverse_geocode | 1 046 | 19 % |
| geonames_find_postal_codes | 779 | 14 % |
| geonames_get_children | 678 | 12 % |
| geonames_get_countries | 526 | 10 % |
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 14:39 | alive | 404 ms | 8 | 8.8k | 5.5k |
| 2026-10-05 00:33 | alive | 221 ms | 8 | 5.5k | |
| 2026-10-04 10:04 | alive | 315 ms | 8 | 5.5k | |
| 2026-10-04 07:57 | alive | 361 ms | 8 | 5.5k | |
| 2026-10-03 20:37 | alive | 573 ms | 8 | 5.5k | |
| 2026-10-03 17:53 | alive | 412 ms | 8 | 5.5k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/geonames-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.