Federal Regulations runs on your own machine — the client starts it, so there is no endpoint to ping. 43 installs a week from pypi.
Search the Federal Register, read & diff CFR sections, query Regulations.gov. Any LLM supported.
Today is the operative word: we check Federal Regulations every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add regulations-mcp -- uvx regulations-mcp
{
"mcpServers": {
"regulations-mcp": {
"args": [
"regulations-mcp"
],
"command": "uvx"
}
}
}
[mcp_servers.regulations-mcp]
command = "uvx"
args = ["regulations-mcp"]
{
"mcpServers": {
"regulations-mcp": {
"args": [
"regulations-mcp"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"regulations-mcp": {
"args": [
"regulations-mcp"
],
"command": "uvx"
}
}
}
This one needs environment variables set before it will start:
REGULATIONS_GOV_API_KEY (Free API key from api.regulations.gov — only needed for regulations.gov search tools. Federal Register and eCFR tools work without any key.).
The author declared them in the registry entry; get the values from the project itself.
Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.
Look up, search, and track changes to the US Code of Federal Regulations (eCFR).
Search Federal Acquisition Regulations (FAR) for government contracting.
Search US grants + federal contracts (Grants.gov + SAM.gov) from any LLM.
Agent-readable search over the NDIS Provider Register (CC BY 4.0 AU) by location and service.
Source-linked US federal regulations: CFR provision history, obligations, rules, comments.
FAA Regulations MCP — US Federal Aviation Regulations (14 CFR, 'FARs').
Read-only search and discovery for the international llms.txt directory maintained by llmsmap.me.
Answers built from our own checks of this server.