Search the current Code of Federal Regulations
Search the current Code of Federal Regulations - CFR citation, part and section, heading, text excerpt, effective date and link, filterable by title
Answeringour last check, 2026-10-20
1 of 1checks answered this week
363 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/law/ecfr
| Category | Code and developer |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 363 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": "3",
"q": "emissions"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "optional 1-25, default 8",
"type": "string"
},
"q": {
"description": "Search text",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"description": "Number of items returned",
"type": "number"
},
"query": {
"description": "The query as the server interpreted it",
"type": "string"
},
"sections": {
"description": "Sections",
"items": {
"properties": {
"citation": {
"description": "Formatted citation"
},
"excerpt": {
"description": "Matching text excerpt",
"type": [
"string",
"null"
]
},
"heading": {
"description": "Heading text"
},
"part": {
"description": "CFR part number",
"type": [
"string",
"null"
]
},
"section": {
"description": "Section"
},
"starts_on": {
"description": "Starts on"
},
"title_number": {
"description": "Title number"
},
"type": {
"description": "Type or kind"
},
"url": {
"description": "Canonical URL"
}
},
"type": "object"
},
"type": "array"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"title": {
"description": "Title",
"type": [
"number",
"null"
]
},
"total_matches": {
"description": "Total number of matches before any limit is applied",
"type": "number"
}
},
"required": [
"query",
"sections"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}