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Federal Register

com.1102tools/federal-register-mcp · v1.0.19

Measured by MCP Station

Description written by the publisher, not verified

Federal Register proposed and final rules, notices, executive orders, and FAR cases. 8 tools.

Connect

claude mcp add --transport http federal-register-mcp https://federal-register.1102tools.com/mcp

{
  "mcpServers": {
    "federal-register-mcp": {
      "url": "https://federal-register.1102tools.com/mcp"
    }
  }
}

Tools as reported by the server

• search_documents
  Search Federal Register documents. Finds proposed rules, final rules, notices, and presidential documents published in the Federal Register since 1994. Key parameters: - agencies: list of agency URL slugs (OR logic). Use list_agencies() to find slugs. Common: 'defense-department', 'general-services-
• get_document
  Get full details for a single Federal Register document by number. Returns all available fields including full text URLs, docket info, RIN details, page views, topics, corrections, and CFR references. Document numbers look like '2026-03065' (modern), 'E9-12940' or 'X94-70302' (legacy pre-2011 archiv
• get_documents_batch
  Fetch multiple documents in one call (up to ~20). Pass a list of document numbers to fetch up to about 20 in one call. Always returns {count, results, [errors]}; errors.not_found lists any requested numbers the API could not locate. Results come back in the order requested. Image metadata (images, i
• get_facet_counts
  Get document counts grouped by type, agency, topic, or time period. Accepts the same filter conditions as search_documents. Returns aggregated counts without individual document results. Facets: type, agency, topic (categorical) plus daily, weekly, monthly, quarterly, yearly (publication-date bucket
• get_public_inspection
  Get current public inspection documents (pre-publication). Public inspection documents are FR documents filed for publication but not yet published. Updated business days only. The current-PI endpoint does NOT support server-side filtering. This tool fetches all current PI documents and filters clie
• list_agencies
  List agencies with their IDs, names, slugs, and parent agencies. Use the 'slug' values with search_documents() and other tools. Common procurement slugs: - defense-department (DoD) - general-services-administration (GSA) - national-aeronautics-and-space-administration (NASA) - defense-acquisition-re
• open_comment_periods
  Find source-reported open comment periods, soonest indexed deadline first. Covers proposed rules, notices, AND final/interim rules that accept comments (dozens of RULE-type documents have open periods at any time). Queries for comment close date >= today, scans up to 500 matching documents oldest-pu
• far_case_history
  Get all Federal Register documents for a FAR/DFARS case or FAC. Pass a docket ID like 'FAR Case 2023-008' (or a FAC number like 'FAC 2025-06'). Runs BOTH a docket-id search and a quoted full-text search, then merges the two result sets (deduped by document number) in chronological order to show the

Tool changes

• 2026-10-24: search_documents, get_document, get_documents_batch, get_facet_counts, get_public_inspection, list_agencies, open_comment_periods, far_case_history
• 2026-10-22: search_documents, get_document, get_documents_batch, get_facet_counts, get_public_inspection, list_agencies, open_comment_periods, far_case_history

Repository · Website · JSON · Text for agents · Registry updated 2026-10-23