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MCP live MCP 2025-03-26 streamable-http

FRTracker — Federal Regulatory Research

app.frtracker/regulatory-research

Source-linked US federal regulations: CFR provision history, obligations, rules, comments.

Watch this dependency Share evidence report
Uptime
100.0%
4 direct probes · 30d
Response
285ms
last probe
Tools
10
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://frtracker.app/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
10 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
10 items in total; 3 or more earns these points.
pass Describes itself 10/10
90 characters; more than 30 earns these points.

Tools · 10

lookup_provision

Look up a CFR provision by citation (e.g. "21 CFR 1304.04") or by an exact quotation, optionally as of a past date. Returns the provision text with a ProvisionEvidence object (source, snapshot date, h…

get_provision_history

Documented change history for a CFR provision by canonical id (e.g. "21-cfr-1304.04(a)"): before/after text, computed redline, observed dates, and candidate final rules. 404 when the provision is not …

rules_amending

Which final rules amend a CFR part or section, read from each rule's own amendatory instructions ("Amend § 52.2120 by..."). Returns the rules, the sections each addresses, and dates. This reports what…

recent_cfr_changes

Most recent detected changes to CFR text (title, part, name, dates), newest first. No API key required.

get_stats

Aggregate corpus statistics: documents, obligations, pairs, agencies, coverage dates. No API key required.

search_regulations

Full-text search over Federal Register documents and extracted obligations (FTS5/BM25). Totals are approximate (total_exact: false). Requires an API key.

list_rules

List Federal Register documents with filters: agency slug, document type, rulemaking pathway (interim_final/temporary/direct_final = notice-and-comment bypass classes), or docket id. Requires an API k…

list_obligations

List extracted regulatory obligations ("who must do what") with filters: agency, deontic class, free text. Obligations are machine-extracted with quality tiers; they are not legal advice. Requires an …

get_requirement

Detail for one extracted obligation by id, including its source rule and citation URL. Requires an API key.

get_rule_comments

Public comments for a Federal Register document (organization, title, date, body where available). Coverage is partial and stated in the response. Requires an API key.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://frtracker.app/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "frtracker_\u2014_federal_regulatory_research": {
      "url": "https://frtracker.app/mcp",
      "transport": "streamable-http"
    }
  }
}