메뉴
Query US Code of Federal Regulations via eCFR API (agencies, search, structure, XML)
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
SOC 직업 분류 기준
Run the self-improvement pipeline to analyze usage, plan, and apply Claude Code configuration improvements
Create, schedule, and manage autonomous AI-agent tasks with systemd timers
Create and manipulate Obsidian Canvas (.canvas) files using the JSON Canvas spec
Create a git commit with proper conventional commit message
Code generation, exploration, and image analysis via Codex CLI
Query Gemini CLI for quick lookups, deep research, and approach comparison
| name | dtge-query-ecfr |
| description | Query US Code of Federal Regulations via eCFR API (agencies, search, structure, XML) |
Base URL: https://www.ecfr.gov
Returns all agencies with their CFR references.
Parameters: None
Response fields: name, short_name, display_name, sortable_name, slug, children[], cfr_references[{title, chapter}]
Returns all eCFR corrections.
Parameters:
| Name | Type | Description |
|---|---|---|
| date | string (query) | Restricts to corrections on/before this date AND corrected on/after. Format: YYYY-MM-DD |
| title | string (query) | Title number: '1', '2', '50', etc |
| error_corrected_date | string (query) | Only corrections corrected on this date. Format: YYYY-MM-DD |
Response fields: ecfr_corrections[{id, cfr_references[], corrective_action, error_corrected, error_occurred, fr_citation, position, display_in_toc, title, year, last_modified}]
Returns corrections for a specific title.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
| title | string (path) | Yes | Title number: '1', '2', '50', etc |
All search endpoints share these common parameters:
| Name | Type | Description |
|---|---|---|
| query | string (query) | Search term; searches headings and full text |
| agency_slugs[] | array[string] (query) | Limit to agencies (get slugs from agencies endpoint) |
| date | string (query) | Limit to content present on this date (YYYY-MM-DD) |
| last_modified_after | string (query) | Content modified after this date (YYYY-MM-DD) |
| last_modified_on_or_after | string (query) | Content modified on or after this date (YYYY-MM-DD) |
| last_modified_before | string (query) | Content modified before this date (YYYY-MM-DD) |
| last_modified_on_or_before | string (query) | Content modified on or before this date (YYYY-MM-DD) |
Search results with pagination.
Additional parameters:
| Name | Type | Description |
|---|---|---|
| per_page | integer (query) | Results per page (max 1000) |
| page | integer (query) | Page number (can't paginate beyond 10,000 total results) |
| order | string (query) | Order of results |
| paginate_by | string (query) | 'date' groups results by date on same page (requires last_modified_* param) |
Response: {results[], meta: {description, current_page, total_count, total_pages, max_score, min_date, max_date}}
Returns count of matching results.
Returns search summary details.
Returns result counts grouped by date.
Returns result counts grouped by CFR title.
Returns result counts grouped by hierarchy level.
Returns search suggestions/autocomplete.
Summary information about each title.
Parameters: None
Response: {titles[{number, name, latest_amended_on, latest_issue_date, up_to_date_as_of, reserved, processing_in_progress?}], meta: {date, import_in_progress}}
Complete structure of a title as JSON (no content, just hierarchy).
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
| date | string (path) | Yes | YYYY-MM-DD (use 'current' for latest) |
| title | string (path) | Yes | Title number: '1', '2', '50', etc |
Response: Nested structure with {type, label, label_level, label_description, identifier, reserved?, children[], section_range?}
Source XML for a title or subset. Returns downloadable XML for full titles, processed XML for subsets.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
| date | string (path) | Yes | YYYY-MM-DD |
| title | string (path) | Yes | Title number: '1', '2', '50', etc |
| subtitle | string (query) | No | Uppercase letter: 'A', 'B', 'C' |
| chapter | string (query) | No | Roman numerals or digits: 'I', 'X', '1' |
| subchapter | string (query) | No | Requires chapter. Uppercase letters: 'A', 'B', 'I' |
| part | string (query) | No | Part identifier |
| subpart | string (query) | No | Requires part. Generally uppercase letter: 'A', 'B', 'C' |
| section | string (query) | No | Requires part. Format: '121.1', '13.4', '1.9' |
| appendix | string (query) | No | Requires subtitle, chapter, or part. Formats: 'A', 'III', 'App. A' |
Returns complete hierarchy path from leaf node to title root.
Parameters: Same as full XML endpoint above.
Response: Array of ancestors from title down to requested node, each with {type, label, label_level, label_description, identifier, reserved?, section_range?}
Returns all sections and appendices in a title with version history.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
| title | string (path) | Yes | Title number: '1', '2', '50', etc |
| issue_date[on] | string (query) | No | Content added on this issue date |
| issue_date[lte] | string (query) | No | Content added on or before this date |
| issue_date[gte] | string (query) | No | Content added on or after this date |
| subtitle | string (query) | No | Uppercase letter: 'A', 'B', 'C' |
| chapter | string (query) | No | Roman numerals or digits: 'I', 'X', '1' |
| subchapter | string (query) | No | Requires chapter. |
| part | string (query) | No | Part identifier |
| subpart | string (query) | No | Requires part. |
| section | string (query) | No | Requires part. |
| appendix | string (query) | No | Requires subtitle, chapter, or part. |
Response: {content_versions[{date, amendment_date, issue_date, identifier, name, part, substantive, removed, subpart, title, type}], meta: {title, result_count, issue_date, latest_amendment_date, latest_issue_date}}
Error codes: 400 (bad request with message), 503 (title being processed, check Retry-After header)
| # | Subject |
|---|---|
| 1 | General Provisions |
| 2 | Federal Financial Assistance |
| 3 | The President |
| 7 | Agriculture |
| 10 | Energy |
| 12 | Banks and Banking |
| 14 | Aeronautics and Space |
| 17 | Commodity and Securities Exchanges |
| 20 | Employees' Benefits |
| 21 | Food and Drugs |
| 26 | Internal Revenue |
| 29 | Labor |
| 40 | Protection of Environment |
| 42 | Public Health |
| 45 | Public Welfare |
| 47 | Telecommunication |
| 49 | Transportation |
| 50 | Wildlife and Fisheries |
subchapter requires chaptersubpart requires partsection requires partappendix requires subtitle, chapter, or part