SERVER

onsystem

Rank #587

io.github.dgesteves/onsystem

Catches palette colors, native elements and APIs your design system lacks in agent-written React.

14 versions
73 GitHub stars
by dgesteves (1 servers)View repository ↗
First listed
Oct 6, 2026
Last publish date
Oct 23, 2026
PURPOSE

What you can do with onsystem

onsystem is a Model Context Protocol (MCP) server published by dgesteves. It ranks #587 of 152,040 active servers on MCP Toplist, and its repository has 73 GitHub stars. onsystem is listed across 2 registries — Official MCP and Glama, with 14 tracked versions. It was first listed on Oct 6, 2026 and most recently updated on Oct 23, 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.

CAPABILITIES AND LIMITATIONS

What onsystem can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using onsystem

DeclaredNo credentialsNo credentials declared

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 Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.

No runtime, credential or payment requirements are recorded for this server beyond the declaration above.

INSTALLATION AND FIRST TASK

Connect onsystem and confirm it works

npm package
claude mcp add onsystem -- npx -y onsystem
First successful task

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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 6, 2026
Latest version published
Oct 23, 2026
Version history
14 versions tracked (below)
Requirements evidence
Declared by Glama, last synced Oct 25, 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
Oct 25, 2026
Registry sightings

Do you maintain onsystem? to correct or enrich this profile.

VERSIONS

Available versions (14)

0.1.1 · Oct 7, 20260.2.0 · Oct 8, 20260.3.0 · Oct 8, 20260.3.1 · Oct 9, 20260.3.2 · Oct 9, 20260.3.3 · Oct 9, 20260.4.0 · Oct 10, 20260.5.0 · Oct 11, 20260.6.0 · Oct 12, 20260.7.0 · Oct 16, 20260.8.0 · Oct 16, 20260.9.0 · Oct 21, 20260.9.1 · Oct 23, 20260.10.0 · Oct 23, 2026Oct 7, 2026Oct 23, 2026
VersionPublished
0.10.0Oct 23, 2026
0.9.1Oct 23, 2026
0.9.0Oct 21, 2026
0.8.0Oct 16, 2026
0.7.0Oct 16, 2026
0.6.0Oct 12, 2026
0.5.0Oct 11, 2026
0.4.0Oct 10, 2026
0.3.3Oct 9, 2026
0.3.2Oct 9, 2026
0.3.1Oct 9, 2026
0.3.0Oct 8, 2026
0.2.0Oct 8, 2026
0.1.1Oct 7, 2026
STANDING
#587of 152,040 active serversTop 0.5%

Ranks ahead of 151,453 of 152,040 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

MCP Toplist: Top 1% of 152,040
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.dgesteves%2Fonsystem.svg)](https://mcptoplist.com/server/io.github.dgesteves%2Fonsystem)
HTML
<a href="https://mcptoplist.com/server/io.github.dgesteves%2Fonsystem"><img src="https://mcptoplist.com/badge/io.github.dgesteves%2Fonsystem.svg" alt="MCP Toplist: Top 1% of 152,040" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains onsystem?
onsystem is maintained by dgesteves, which publishes 1 MCP server (14 total versions) tracked on MCP Toplist.
Is onsystem listed on the Official MCP Registry?
Yes — onsystem is listed on the Official MCP Registry, alongside Glama.
How many versions does onsystem have?
MCP Toplist tracks 14 versions of onsystem, most recently published on Oct 23, 2026.
Where can I find the source code for onsystem?
The source code for onsystem is hosted at github.com/dgesteves/onsystem.
Used in projects

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