io.github.cyanheads/smithsonian-mcp-server
smithsonian-mcp-server
io.github.cyanheads/smithsonian-mcp-server costs 2 946 tokens of context per session. It has 6 tool definitions. That is 1.5 % of a 200k window. Measured 2026-10-03.
Search 14.5M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.
alive probed 2026-10-03 · HTTP 200
6tools
2.9ktokens for the tool definitions
1.5 %of a 200k context window
974 msto initialize
306 msto list tools
- Endpoint
- https://smithsonian.caseyjhand.com/mcp (streamable-http)
- Host
- smithsonian.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- smithsonian-mcp-server 0.3.7
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 778 characters
- Repository
- https://github.com/cyanheads/smithsonian-mcp-server
- Registry
- active, updated 2026-09-20 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| smithsonian_search_objects | 1 178 | 40 % |
| smithsonian_browse_category | 670 | 23 % |
| smithsonian_list_terms | 436 | 15 % |
| smithsonian_find_related | 301 | 10 % |
| smithsonian_get_media | 206 | 7 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 974 ms | 6 | 2.9k |
| 2026-10-03 17:53 | alive | 499 ms | 6 | 2.9k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/smithsonian-mcp-server)