eCFR MCP Server
by 1102tools-devcom.1102tools/ecfr-mcpv1.0.10
Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.
context tax
queued
security
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cold start
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freshness
Active1d ago
Install eCFR MCP server
Install in Claude Code
claude mcp add ecfr -- uvx ecfr-mcpInstall in Cursor
{
"mcpServers": {
"ecfr": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"ecfr": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"ecfr": {
"type": "stdio",
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"ecfr": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 1d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-09 · 1d ago · GitHub
Latest release
2026-09-26 · 14d ago · GitHub · regulations-gov/v1.0.11
Package published
no data · npm/PyPI
Registry entry updated
2026-09-13 · 27d ago · official registry · v1.0.10
FAQ
›How do I install the eCFR MCP server in Claude Code?
Run: claude mcp add ecfr -- uvx ecfr-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does eCFR require an API key?
No required environment variables are declared in its published metadata.
›Can I use eCFR as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is eCFR in the official MCP registry?
Yes, as com.1102tools/ecfr-mcp.