io.github.cyanheads/unesco-heritage-mcp-server
unesco-heritage-mcp-server
Search UNESCO World Heritage sites, intangible heritage, biosphere reserves, and Global Geoparks.
alive probed 2026-10-05 · HTTP 200
9tools
8.5ktokens in Claude Opus 5.5
8.6ktokens in Claude Code
4.2 %of a 200k context window
5.1ko200k_base estimate
368 msto initialize
87 msto list tools
- Endpoint
- https://unesco-heritage.caseyjhand.com/mcp (streamable-http)
- Host
- unesco-heritage.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- unesco-heritage-mcp-server 0.2.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 1 992 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/unesco-heritage-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 |
|---|---|---|
| unesco_search_sites | 1 318 | 26 % |
| unesco_search_biosphere_reserves | 1 045 | 21 % |
| unesco_search_geoparks | 777 | 15 % |
| unesco_search_intangible_heritage | 698 | 14 % |
| unesco_list_reference | 464 | 9 % |
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 14:40 | alive | 368 ms | 9 | 8.5k | 5.1k |
| 2026-10-05 00:33 | alive | 186 ms | 9 | 5.1k | |
| 2026-10-04 10:04 | alive | 219 ms | 9 | 5.1k | |
| 2026-10-04 07:57 | alive | 510 ms | 9 | 5.1k | |
| 2026-10-03 20:37 | alive | 684 ms | 9 | 5.1k | |
| 2026-10-03 17:53 | alive | 741 ms | 9 | 5.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/unesco-heritage-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.