io.github.cyanheads/federal-regulations-mcp-server
federal-regulations-mcp-server
io.github.cyanheads/federal-regulations-mcp-server costs 6 106 tokens of context per session. It has 7 tool definitions. That is 3.1 % of a 200k window. Measured 2026-10-03.
Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.
alive probed 2026-10-03 · HTTP 200
7tools
6.1ktokens for the tool definitions
3.1 %of a 200k context window
805 msto initialize
150 msto list tools
- Endpoint
- https://federal-regulations.caseyjhand.com/mcp (streamable-http)
- Host
- federal-regulations.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- federal-regulations-mcp-server 0.5.2
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 733 characters
- Repository
- https://github.com/cyanheads/federal-regulations-mcp-server
- Registry
- active, updated 2026-09-25 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| regulations_search_rules | 1 455 | 24 % |
| regulations_find_comments | 1 130 | 19 % |
| regulations_get_cfr_section | 1 061 | 17 % |
| regulations_browse_cfr | 853 | 14 % |
| regulations_list_open_comments | 585 | 10 % |
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 | 805 ms | 7 | 6.1k |
| 2026-10-03 17:53 | alive | 546 ms | 7 | 6.1k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/federal-regulations-mcp-server)