Ucn
Rank #2,145io.github.mleoca/ucn
Auditable, conserved AST code intelligence for AI agents. JS/TS, Python, Go, Rust, Java, C/C++, C#.
Ucn is a Model Context Protocol (MCP) server published by mleoca. It ranks #2,145 of 132,046 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Ucn is listed across 2 registries — Official MCP and PulseMCP, with 91 tracked versions. It was first listed on Feb 22, 2026 and most recently updated on Sep 20, 2026.
Ranks ahead of 129,901 of 132,046 servers on MCP Toplist.
Use Ucn
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add ucn -- npx -y ucn[mcp_servers.ucn]
command = "npx"
args = ["-y", "ucn"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"ucn": {
"command": "npx",
"args": [
"-y",
"ucn"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"ucn": {
"command": "npx",
"args": [
"-y",
"ucn"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"ucn": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"ucn"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"ucn": {
"command": "npx",
"args": [
"-y",
"ucn"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"ucn": {
"command": "npx",
"args": [
"-y",
"ucn"
]
}
}
}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.mleoca%2Fucn)<a href="https://mcptoplist.com/server/io.github.mleoca%2Fucn"><img src="https://mcptoplist.com/badge/io.github.mleoca%2Fucn.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
mleoca
Available versions (91)
| Version | Published |
|---|---|
| 5.4.2 | Sep 20, 2026 |
| 5.4.1 | Sep 20, 2026 |
| 5.4.0 | Sep 19, 2026 |
| 5.3.8 | Sep 18, 2026 |
| 5.3.7 | Sep 18, 2026 |
| 5.3.6 | Sep 13, 2026 |
| 5.3.5 | Sep 13, 2026 |
| 5.3.4 | Sep 7, 2026 |
| 5.3.3 | Sep 7, 2026 |
| 5.3.2 | Sep 6, 2026 |
| 5.3.1 | Sep 6, 2026 |
| 5.3.0 | Sep 6, 2026 |
| 5.2.2 | Sep 3, 2026 |
| 5.2.1 | Aug 24, 2026 |
| 5.2.0 | Aug 24, 2026 |
| 5.1.1 | Aug 18, 2026 |
| 5.0.6 | Aug 12, 2026 |
| 5.0.4 | Aug 12, 2026 |
| 5.0.3 | Aug 12, 2026 |
| 5.0.2 | Aug 11, 2026 |
| 4.2.3 | Jul 20, 2026 |
| 4.2.2 | Jul 20, 2026 |
| 4.2.1 | Jul 20, 2026 |
| 4.1.3 | Jul 14, 2026 |
| 4.1.2 | Jul 3, 2026 |
| 4.1.1 | Jul 3, 2026 |
| 4.1.0 | Jul 3, 2026 |
| 4.0.2 | Jun 14, 2026 |
| 4.0.1 | Jun 14, 2026 |
| 4.0.0 | Jun 13, 2026 |
| 3.8.26 | May 8, 2026 |
| 3.8.25 | May 8, 2026 |
| 3.8.23 | Mar 20, 2026 |
| 3.8.22 | Mar 20, 2026 |
| 3.8.21 | Mar 20, 2026 |
| 3.8.20 | Mar 20, 2026 |
| 3.8.19 | Mar 20, 2026 |
| 3.8.18 | Mar 20, 2026 |
| 3.8.16 | Mar 20, 2026 |
| 3.8.15 | Mar 19, 2026 |
| 3.8.14 | Mar 19, 2026 |
| 3.8.13 | Mar 15, 2026 |
| 3.8.11 | Mar 13, 2026 |
| 3.8.10 | Mar 13, 2026 |
| 3.8.9 | Mar 13, 2026 |
| 3.8.8 | Mar 13, 2026 |
| 3.8.7 | Mar 13, 2026 |
| 3.8.6 | Mar 13, 2026 |
| 3.8.4 | Mar 13, 2026 |
| 3.8.3 | Mar 12, 2026 |
| 3.8.2 | Mar 12, 2026 |
| 3.8.1 | Mar 12, 2026 |
| 3.8.0 | Mar 12, 2026 |
| 3.7.47 | Mar 8, 2026 |
| 3.7.46 | Mar 4, 2026 |
| 3.7.45 | Mar 4, 2026 |
| 3.7.44 | Mar 4, 2026 |
| 3.7.43 | Mar 4, 2026 |
| 3.7.42 | Mar 4, 2026 |
| 3.7.41 | Mar 4, 2026 |
| 3.7.40 | Mar 4, 2026 |
| 3.7.39 | Mar 4, 2026 |
| 3.7.38 | Mar 4, 2026 |
| 3.7.37 | Mar 4, 2026 |
| 3.7.36 | Mar 4, 2026 |
| 3.7.35 | Mar 4, 2026 |
| 3.7.34 | Mar 4, 2026 |
| 3.7.33 | Mar 4, 2026 |
| 3.7.32 | Mar 4, 2026 |
| 3.7.31 | Mar 4, 2026 |
| 3.7.30 | Mar 3, 2026 |
| 3.7.29 | Mar 3, 2026 |
| 3.7.28 | Mar 3, 2026 |
| 3.7.26 | Mar 2, 2026 |
| 3.7.25 | Mar 2, 2026 |
| 3.7.24 | Feb 27, 2026 |
| 3.7.23 | Feb 27, 2026 |
| 3.7.22 | Feb 27, 2026 |
| 3.7.21 | Feb 26, 2026 |
| 3.7.20 | Feb 26, 2026 |
| 3.7.19 | Feb 26, 2026 |
| 3.7.18 | Feb 26, 2026 |
| 3.7.17 | Feb 26, 2026 |
| 3.7.16 | Feb 26, 2026 |
| 3.7.15 | Feb 25, 2026 |
| 3.7.14 | Feb 25, 2026 |
| 3.7.13 | Feb 25, 2026 |
| 3.7.12 | Feb 25, 2026 |
| 3.7.11 | Feb 24, 2026 |
| 3.7.10 | Feb 22, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Ucn?
- Ucn is maintained by mleoca, which publishes 1 MCP server (91 total versions) tracked on MCP Toplist.
- Is Ucn listed on the Official MCP Registry?
- Yes — Ucn is listed on the Official MCP Registry, alongside PulseMCP.
- How many versions does Ucn have?
- MCP Toplist tracks 91 versions of Ucn, most recently published on Sep 20, 2026.
- Where can I find the source code for Ucn?
- The source code for Ucn is hosted at github.com/mleoca/ucn.
Do you run this server?
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