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PRSM

ecfr_search_regulations

Active

Tool of CourtListener

declared in 3.4.3

Full-text search over federal regulations, returning matching sections with hierarchy.

Parameters schema

{
  "type": "object",
  "required": [
    "query"
  ],
  "properties": {
    "date": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Search the CFR as of this date (YYYY-MM-DD)"
    },
    "page": {
      "type": "integer",
      "default": 1,
      "minimum": 1,
      "description": "Page number"
    },
    "order": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Sort order: 'relevance', 'hierarchy', 'newest_first', 'oldest_first'"
    },
    "query": {
      "type": "string",
      "description": "Full-text search query over the CFR"
    },
    "title": {
      "anyOf": [
        {
          "type": "integer",
          "maximum": 50,
          "minimum": 1
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Restrict to a CFR title number"
    },
    "per_page": {
      "type": "integer",
      "default": 20,
      "maximum": 20,
      "minimum": 1,
      "description": "Results per page (max 20)"
    },
    "agency_slugs": {
      "anyOf": [
        {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Restrict to one or more agency slugs (from list_agencies)"
    }
  },
  "additionalProperties": false
}

What this tool wraps· 0 endpoints

min confidence0.700.50

No endpoints wrapped at confidence ≥ 0.50.

Parent server

CourtListener

https://github.com/Vaquill-AI/courtlistener-mcp

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