# Federal Register Tracker — Rules, Proposed Rules, Notices (`v0iddo/federal-register-tracker`) Actor

Pull Federal Register articles filtered by agency, document type, date range, CFR title, or full-text query. One row per article with effective dates, comment-close dates, agencies, CFR references, and links. Free public Federal Register API.

- **URL**: https://apify.com/v0iddo/federal-register-tracker.md
- **Developed by:** [vøiddo](https://apify.com/v0iddo) (community)
- **Categories:** Business, News
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

$0.10 / 1,000 federal register article extracteds

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Federal Register Tracker

Pull articles from the US Federal Register filtered by agency, document
type, date range, and/or full-text query. One row per article, with title,
abstract, effective date, comment-close date, agencies, CFR references,
and links.

### What you get

````

{
"snapshotAt":           "2026-06-02T10:55:11+00:00",
"documentNumber":       "2026-12345",
"title":                "Endangered and Threatened Wildlife and Plants; …",
"type":                 "Rule",
"subtype":              null,
"action":               "Final rule.",
"abstract":             "We, the U.S. Fish and Wildlife Service, …",
"publicationDate":      "2026-05-28",
"signingDate":          "2026-05-22",
"effectiveOn":          "2026-06-27",
"commentsCloseOn":      null,
"agencies":             \["fish-and-wildlife-service", "interior-department"],
"agencyNames":          \["Fish and Wildlife Service", "Interior Department"],
"topics":               \["Endangered and threatened species", "Wildlife"],
"cfrReferences":        \["50 CFR 17"],
"significant":          false,
"presidentName":        null,
"htmlUrl":              "https://www.federalregister.gov/documents/2026/05/28/…",
"pdfUrl":               "https://www.govinfo.gov/content/pkg/FR-2026-05-28/pdf/…",
"jsonUrl":              "https://www.federalregister.gov/api/v1/documents/2026-12345.json",
"regulationsDotGovUrl": "https://www.regulations.gov/document/FWS-R4-ES-…"
}

````

### How to use

**Input.**

```json
{
  "agencies":             ["environmental-protection-agency"],
  "types":                ["RULE", "PRORULE"],
  "publicationDateFrom":  "2026-05-01",
  "publicationDateTo":    "",
  "query":                "PFAS",
  "significantOnly":      false,
  "maxResults":           500
}
````

`agencies` — agency slugs as used by federalregister.gov. Common: `environmental-protection-agency`, `securities-and-exchange-commission`, `treasury-department`, `food-and-drug-administration`, `federal-communications-commission`, `internal-revenue-service`, `department-of-justice`, `department-of-energy`, `department-of-labor`, `consumer-financial-protection-bureau`. Empty list = all agencies.

`types` — `RULE` (final rules), `PRORULE` (proposed rules), `NOTICE` (agency notices), `PRESDOCU` (presidential documents). Empty = all.

`query` — full-text query across title, abstract, and full document. Leave blank to skip.

`publicationDateFrom` / `publicationDateTo` — `YYYY-MM-DD` bounds. If both blank and no other filters, the actor falls back to last-7-days-of-RULEs.

`significantOnly` — restrict to docs flagged 'significant' under E.O. 12866 (high-impact rulemakings).

`maxResults` — stop after this many articles. `0` = unbounded.

### Pricing

PAY\_PER\_EVENT · `$0.0001 per article_record` · 10 000 articles = $1.

### Buyer

- Compliance teams tracking specific-agency rulemakings.
- Trade associations watching for proposed rules in their sector.
- Legal researchers building rule-history datasets.
- Policy reporters monitoring a specific CFR title or topic.
- Anyone who currently maintains a custom federalregister.gov scraper.

### Source

`https://www.federalregister.gov/api/v1/articles` — the official public
REST API. No auth required, generous rate limits, pagination via
`next_page_url`. Actor paces 0.4 s between pages.

# Actor input Schema

## `agencies` (type: `array`):

Restrict to these agency slugs. Examples: `environmental-protection-agency`, `securities-and-exchange-commission`, `treasury-department`, `food-and-drug-administration`, `federal-communications-commission`, `internal-revenue-service`. Empty = all agencies.

## `types` (type: `array`):

Restrict to these document types. Valid: `RULE` (final rules), `PRORULE` (proposed rules), `NOTICE` (agency notices), `PRESDOCU` (presidential documents). Empty = all.

## `query` (type: `string`):

Optional full-text search across title, abstract, and full text. Leave blank for no text filter.

## `publicationDateFrom` (type: `string`):

Lower bound for publication date. Empty = no lower bound. Defaults to 7 days ago if both bounds are empty.

## `publicationDateTo` (type: `string`):

Upper bound for publication date. Empty = no upper bound.

## `significantOnly` (type: `boolean`):

If true, restricts to documents flagged 'significant' under E.O. 12866 (high-impact rulemakings).

## `maxResults` (type: `integer`):

Stop after this many articles. 0 = no cap. Use to keep paying runs bounded.

## Actor input object example

```json
{
  "agencies": [],
  "types": [
    "RULE"
  ],
  "query": "",
  "publicationDateFrom": "",
  "publicationDateTo": "",
  "significantOnly": false,
  "maxResults": 1000
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {};

// Run the Actor and wait for it to finish
const run = await client.actor("v0iddo/federal-register-tracker").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {}

# Run the Actor and wait for it to finish
run = client.actor("v0iddo/federal-register-tracker").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{}' |
apify call v0iddo/federal-register-tracker --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=v0iddo/federal-register-tracker",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Federal Register Tracker — Rules, Proposed Rules, Notices",
        "description": "Pull Federal Register articles filtered by agency, document type, date range, CFR title, or full-text query. One row per article with effective dates, comment-close dates, agencies, CFR references, and links. Free public Federal Register API.",
        "version": "0.2",
        "x-build-id": "bC6ACPK84UxlcOXoC"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/v0iddo~federal-register-tracker/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-v0iddo-federal-register-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/v0iddo~federal-register-tracker/runs": {
            "post": {
                "operationId": "runs-sync-v0iddo-federal-register-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/v0iddo~federal-register-tracker/run-sync": {
            "post": {
                "operationId": "run-sync-v0iddo-federal-register-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "agencies": {
                        "title": "Agency slug filter",
                        "type": "array",
                        "description": "Restrict to these agency slugs. Examples: `environmental-protection-agency`, `securities-and-exchange-commission`, `treasury-department`, `food-and-drug-administration`, `federal-communications-commission`, `internal-revenue-service`. Empty = all agencies.",
                        "default": [],
                        "items": {
                            "type": "string"
                        }
                    },
                    "types": {
                        "title": "Document type filter",
                        "type": "array",
                        "description": "Restrict to these document types. Valid: `RULE` (final rules), `PRORULE` (proposed rules), `NOTICE` (agency notices), `PRESDOCU` (presidential documents). Empty = all.",
                        "default": [
                            "RULE"
                        ],
                        "items": {
                            "type": "string"
                        }
                    },
                    "query": {
                        "title": "Full-text query",
                        "type": "string",
                        "description": "Optional full-text search across title, abstract, and full text. Leave blank for no text filter.",
                        "default": ""
                    },
                    "publicationDateFrom": {
                        "title": "Publication date — from (YYYY-MM-DD)",
                        "type": "string",
                        "description": "Lower bound for publication date. Empty = no lower bound. Defaults to 7 days ago if both bounds are empty.",
                        "default": ""
                    },
                    "publicationDateTo": {
                        "title": "Publication date — to (YYYY-MM-DD)",
                        "type": "string",
                        "description": "Upper bound for publication date. Empty = no upper bound.",
                        "default": ""
                    },
                    "significantOnly": {
                        "title": "Significant only",
                        "type": "boolean",
                        "description": "If true, restricts to documents flagged 'significant' under E.O. 12866 (high-impact rulemakings).",
                        "default": false
                    },
                    "maxResults": {
                        "title": "Max articles",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Stop after this many articles. 0 = no cap. Use to keep paying runs bounded.",
                        "default": 1000
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
