Arc UI
Rank #1,982dev.uiarc/arc
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What you can do with Arc UI
Arc UI is a Model Context Protocol (MCP) server published by kuratlielia. It ranks #1,982 of 151,849 active servers on MCP Toplist, and its repository has 828 GitHub stars. Arc UI is listed on Official MCP, with 1 tracked version. It was first listed on Sep 29, 2026 and most recently updated on Sep 30, 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 Arc UI can and cannot do
MCP Toplist connected to the public endpoint on Oct 1, 2026 and it listed 5 tools. Tool names are not stored, so what they do is not catalogued here.
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Arc UI
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Verified by MCP Toplist on Oct 1, 2026: the public endpoint completed the MCP handshake and listed 5 tools without credentials.
Declared by the Official MCP Registry, last synced Oct 24, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect Arc UI and confirm it works
claude mcp add --transport http arc https://uiarc.dev/api/mcp[mcp_servers.arc]
url = "https://uiarc.dev/api/mcp"Add to ~/.codex/config.toml.
https://uiarc.dev/api/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"arc": {
"url": "https://uiarc.dev/api/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"arc": {
"type": "http",
"url": "https://uiarc.dev/api/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"arc": {
"serverUrl": "https://uiarc.dev/api/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"arc": {
"url": "https://uiarc.dev/api/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.
What changed, and when this was checked
- First listed
- Sep 29, 2026
- Latest version published
- Sep 30, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Verified by MCP Toplist on Oct 1, 2026: the public endpoint completed the MCP handshake and listed 5 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Sep 30, 2026
- Official MCP ↗listed since Oct 1, 2026 · still listed
Do you maintain Arc UI? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 1.0.0 | Sep 30, 2026 |
Ranks ahead of 149,867 of 151,849 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/dev.uiarc%2Farc)<a href="https://mcptoplist.com/server/dev.uiarc%2Farc"><img src="https://mcptoplist.com/badge/dev.uiarc%2Farc.svg" alt="MCP Toplist: Top 5% of 151,849" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Arc UI?
- Arc UI is maintained by kuratlielia, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Arc UI listed on the Official MCP Registry?
- Yes — Arc UI is listed on the Official MCP Registry.
- How many versions does Arc UI have?
- MCP Toplist tracks 1 version of Arc UI, most recently published on Sep 30, 2026.
- Where can I find the source code for Arc UI?
- The source code for Arc UI is hosted at github.com/kuratlielia/arc-library.
Do you run this server?
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