SERVER

debuff

Rank #2,478

jp.debuff/debuff

Let coding agents play, test and tune your 2D web game: live state, explained errors, replays, fuzz.

16 versions
3 GitHub stars
by debuffjp (2 servers)View repository ↗
First listed
Oct 18, 2026
Last publish date
Oct 23, 2026
PURPOSE

What you can do with debuff

debuff is a Model Context Protocol (MCP) server published by debuffjp. It ranks #2,478 of 152,040 active servers on MCP Toplist, and its repository has 3 GitHub stars. debuff is listed across 2 registries — Official MCP and Glama, with 16 tracked versions. It was first listed on Oct 18, 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 debuff 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 debuff

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 debuff and confirm it works

npm package
claude mcp add debuff -- npx -y @debuffjp/mcp
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.

ALTERNATIVES

When to choose another server

Other servers by debuffjp
View all debuffjp servers →

No task-specific alternatives are catalogued for debuffyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 18, 2026
Latest version published
Oct 23, 2026
Version history
16 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 debuff? to correct or enrich this profile.

VERSIONS

Available versions (16)

0.5.0 · Oct 18, 20260.6.0 · Oct 18, 20260.7.0 · Oct 18, 20260.7.1 · Oct 18, 20260.8.0 · Oct 19, 20260.9.0 · Oct 19, 20260.9.2 · Oct 19, 20260.9.3 · Oct 19, 20260.9.4 · Oct 20, 20260.9.5 · Oct 20, 20260.11.0 · Oct 21, 20260.12.0 · Oct 21, 20260.13.0 · Oct 21, 20260.13.1 · Oct 22, 20260.14.0 · Oct 23, 20260.15.0 · Oct 23, 2026Oct 18, 2026Oct 23, 2026
VersionPublished
0.15.0Oct 23, 2026
0.14.0Oct 23, 2026
0.13.1Oct 22, 2026
0.13.0Oct 21, 2026
0.12.0Oct 21, 2026
0.11.0Oct 21, 2026
0.9.5Oct 20, 2026
0.9.4Oct 20, 2026
0.9.3Oct 19, 2026
0.9.2Oct 19, 2026
0.9.0Oct 19, 2026
0.8.0Oct 19, 2026
0.7.1Oct 18, 2026
0.7.0Oct 18, 2026
0.6.0Oct 18, 2026
0.5.0Oct 18, 2026
STANDING
#2,478of 152,040 active serversTop 5%

Ranks ahead of 149,562 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 5% of 152,040
Markdown
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FAQ

Frequently asked questions

Who maintains debuff?
debuff is maintained by debuffjp, which publishes 2 MCP servers (16 total versions) tracked on MCP Toplist.
Is debuff listed on the Official MCP Registry?
Yes — debuff is listed on the Official MCP Registry, alongside Glama.
How many versions does debuff have?
MCP Toplist tracks 16 versions of debuff, most recently published on Oct 23, 2026.
Where can I find the source code for debuff?
The source code for debuff is hosted at github.com/debuffjp/debuff.
Used in projects

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