ecfr_mcp_server_ecfr_list_agencies – 1 MCP server offers this tool
What it usually takes
include_children– in 1 of 1name_filter– in 1 of 1
No server marks it as only reading: treat it as able to change data.
From each publisher's own tool list. We never call a tool.
Servers
| Server | Inputs | Read-only? |
|---|---|---|
eCFR MCP Server co.huggingface.n8layman/ecfr-mcp-server List federal agencies with slugs and CFR references. Returns: JSON with matching agencies and their CFR references. | include_children,name_filter | Not stated |