eCFR · Pricing Plans

Ecfr Plans Pricing

The Electronic Code of Federal Regulations (eCFR) API is a free, publicly available government service with no cost or registration required. It is maintained by the Office of the Federal Register (OFR) and the Government Publishing Office (GPO) as part of the US government's commitment to open data and transparency.

Ecfr Plans Pricing is the pricing profile for eCFR on the APIs.io network.

It defines 1 plan, with named plans including Public Access.

This profile was written by API Evangelist and has not been verified against a page the provider published; treat every figure as unconfirmed until a dated transcription replaces it.

Tagged areas include Federal Regulations, Government, Legal, Compliance, and Open Data.

1 Plans
Method: generated.
Written by API Evangelist and not verified against a page the provider published. Treat every figure as unconfirmed until a dated transcription replaces it.
View Source
Federal RegulationsGovernmentLegalComplianceOpen DataUnited States

Plans

Public Access

Free and open access to the eCFR API with no authentication required. All endpoints are publicly available for developers, researchers, and the general public to access US regulatory data.

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This plan 
curl "https://apis.io/api/v1/plans/ecfr-plans-pricing"
All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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