search_regulations
ActiveTool of Ecfr
declared in 0.1.0
Full-text search across all 50 titles of the US Code of Federal Regulations (federal agency regulations) via the official eCFR API. Returns matching sections with citation, heading, and excerpt. e.g. "drone operation", "food labeling", "overtime pay". Optionally restrict to one CFR title number. Keyless.
Parameters schema
{
"type": "object",
"required": [
"query"
],
"properties": {
"page": {
"type": "number",
"description": "Page number for pagination (default 1)."
},
"limit": {
"type": "number",
"description": "Max results to return (default 10, max 20)."
},
"query": {
"type": "string",
"description": "Search phrase, e.g. \"drone operation\", \"food labeling\", \"overtime pay\", \"hazardous waste\"."
},
"title": {
"type": "number",
"description": "Optional CFR title number (1–50) to restrict the search to. Use list_titles to see the title index, e.g. 14 = Aeronautics and Space, 21 = Food and Drugs, 29 = Labor."
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
Ecfr
https://github.com/pipeworx-io/mcp-ecfr
1/7 registries