ecfr is a B2B product built for developers and AI agent builders needing regulatory data access.

Is ecfr still active?

Unverified. ecfr has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to ecfr?

Similar projects tracked by PulseGate include fcc-ecfs, ecb, and epa-regulations.

Does ecfr have an API or integrations?

Yes — ecfr exposes an MCP server and a public API.

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ecfr

Name: ecfr
Author: Pipeworx

pipeworx.ioInfrastructure

ecfr is a hosted MCP server that exposes tools for searching all 50 titles of the US Code of Federal Regulations, listing titles, viewing title structures, and retrieving section or part text. It is intended for developers and AI agents that need programmatic access to current US federal regulations.

FreeWebAPICloud-managed

Visit pipeworx.io

Overview

6 features

ecfr is an API design, testing & docs project. Finding, navigating, and retrieving current federal regulation text from the US Code of Federal Regulations. It is built as a B2B product for developers and AI agent builders needing regulatory data access. ecfr is free to use. It runs on the web and API.

Pipeworx builds and maintains ecfr. Among its 6 catalogued features are regulation search, title listing, and title structure. It exposes integrations via an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Regulation search
Title listing
Title structure
Section retrieval
Part text retrieval
JSON-RPC endpoint

Built with & integrations

Hosting

Cloudflare

Connectors

MCPAPI

Runs on

BrowserAPI-onlyCloud-managed

Detected from

Cloudflare: cf-ray header

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed22 Aug · 00:54 UTC
Ecfr verified against its public source
Source: PulseGate · Open

Frequently asked questions about ecfr

What does ecfr do?: Finding, navigating, and retrieving current federal regulation text from the US Code of Federal Regulations. It is catalogued under API design, testing & docs on PulseGate.
Who should use ecfr?: ecfr is a B2B product built for developers and AI agent builders needing regulatory data access.
Is ecfr free?: Yes — ecfr is free to use.
What platforms does ecfr run on?: ecfr runs on the web and API.
Is ecfr still active?: Unverified. ecfr has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to ecfr?: Similar projects tracked by PulseGate include fcc-ecfs, ecb, and epa-regulations.fcc-ecfs ecb epa-regulations
Who makes ecfr?: ecfr is developed by Pipeworx.
Does ecfr have an API or integrations?: Yes — ecfr exposes an MCP server and a public API.

At a glance

Platforms: Web
Languages: English
First seen: 22 Aug 2026
Built for: developers and AI agent builders needing regulatory data access
Model: B2B
Solves: Finding, navigating, and retrieving current federal regulation text from the US Code of Federal Regulations.

Developer

Pipeworx

Index record

Identity confidence: Medium · 72.8
Indexed: 22 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 22 Aug 2026

Identity audit (13)

Slug: ecfr-pipeworx-io
Lifecycle state recorded: 22 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 22 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 22 Aug 2026
Canonical URL: https://gateway.pipeworx.io/ecfr/mcp

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