eCFR
Rank #16,679io.github.1102tools/ecfr-mcp
Electronic Code of Federal Regulations including FAR and DFARS. 13 tools.
What you can do with eCFR
eCFR is a Model Context Protocol (MCP) server published by 1102tools. It ranks #16,679 of 144,396 active servers on MCP Toplist, and its repository has 24 GitHub stars. eCFR is listed on Official MCP, with 1 tracked version. It was first listed on Apr 23, 2026 and most recently updated on Apr 25, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What eCFR can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using eCFR
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect eCFR and confirm it works
claude mcp add ecfr-mcp -- uvx ecfr-mcp[mcp_servers.ecfr-mcp]
command = "uvx"
args = ["ecfr-mcp"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"ecfr-mcp": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"ecfr-mcp": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"ecfr-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"ecfr-mcp": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"ecfr-mcp": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
}After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for eCFRyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Apr 23, 2026
- Latest version published
- Apr 25, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Apr 25, 2026
- Official MCP ↗listed since Jul 24, 2026 · still listed
Do you maintain eCFR? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.2.6 | Apr 25, 2026 |
Ranks ahead of 127,717 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.1102tools%2Fecfr-mcp)<a href="https://mcptoplist.com/server/io.github.1102tools%2Fecfr-mcp"><img src="https://mcptoplist.com/badge/io.github.1102tools%2Fecfr-mcp.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains eCFR?
- eCFR is maintained by 1102tools, which publishes 18 MCP servers (8 total versions) tracked on MCP Toplist.
- Is eCFR listed on the Official MCP Registry?
- Yes — eCFR is listed on the Official MCP Registry.
- How many versions does eCFR have?
- MCP Toplist tracks 1 version of eCFR, most recently published on Apr 25, 2026.
- Where can I find the source code for eCFR?
- The source code for eCFR is hosted at github.com/1102tools/federal-contracting-mcps.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.