io.github.cyanheads/treasury-fiscaldata-mcp-server
treasury-fiscaldata-mcp-server
Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.
alive probed 2026-10-05 · HTTP 200
7tools
5.1ktokens in Claude Opus 5.5
5.3ktokens in Claude Code
2.6 %of a 200k context window
2.9ko200k_base estimate
325 msto initialize
108 msto list tools
- Endpoint
- https://treasury-fiscaldata.caseyjhand.com/mcp (streamable-http)
- Host
- treasury-fiscaldata.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- treasury-fiscaldata-mcp-server 0.2.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 932 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/treasury-fiscaldata-mcp-server
- Registry
- active, updated 2026-10-04 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| treasury_query_dataset | 728 | 25 % |
| treasury_get_exchange_rates | 487 | 17 % |
| treasury_get_interest_rates | 467 | 16 % |
| treasury_get_debt | 441 | 15 % |
| treasury_dataframe_query | 425 | 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 |
|---|---|---|---|---|---|
| 2026-10-05 14:40 | alive | 325 ms | 7 | 5.1k | 2.9k |
| 2026-10-05 00:33 | alive | 177 ms | 7 | 2.9k | |
| 2026-10-04 10:04 | alive | 273 ms | 7 | 2.9k | |
| 2026-10-04 07:57 | alive | 309 ms | 7 | 2.9k | |
| 2026-10-03 20:37 | alive | 846 ms | 7 | 2.9k | |
| 2026-10-03 17:53 | alive | 721 ms | 7 | 2.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/treasury-fiscaldata-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.