debuff
Rank #2,478jp.debuff/debuff
Let coding agents play, test and tune your 2D web game: live state, explained errors, replays, fuzz.
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.
What debuff 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 debuff
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.
Connect debuff and confirm it works
claude mcp add debuff -- npx -y @debuffjp/mcp[mcp_servers.debuff]
command = "npx"
args = ["-y", "@debuffjp/mcp"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"debuff": {
"command": "npx",
"args": [
"-y",
"@debuffjp/mcp"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"debuff": {
"command": "npx",
"args": [
"-y",
"@debuffjp/mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"debuff": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@debuffjp/mcp"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"debuff": {
"command": "npx",
"args": [
"-y",
"@debuffjp/mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"debuff": {
"command": "npx",
"args": [
"-y",
"@debuffjp/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 debuffyet; the list above is its publisher's other servers.
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
- Official MCP ↗listed since Oct 18, 2026 · still listed
- Glama ↗listed since Oct 18, 2026 · still listed
Do you maintain debuff? to correct or enrich this profile.
Available versions (16)
| Version | Published |
|---|---|
| 0.15.0 | Oct 23, 2026 |
| 0.14.0 | Oct 23, 2026 |
| 0.13.1 | Oct 22, 2026 |
| 0.13.0 | Oct 21, 2026 |
| 0.12.0 | Oct 21, 2026 |
| 0.11.0 | Oct 21, 2026 |
| 0.9.5 | Oct 20, 2026 |
| 0.9.4 | Oct 20, 2026 |
| 0.9.3 | Oct 19, 2026 |
| 0.9.2 | Oct 19, 2026 |
| 0.9.0 | Oct 19, 2026 |
| 0.8.0 | Oct 19, 2026 |
| 0.7.1 | Oct 18, 2026 |
| 0.7.0 | Oct 18, 2026 |
| 0.6.0 | Oct 18, 2026 |
| 0.5.0 | Oct 18, 2026 |
Ranks ahead of 149,562 of 152,040 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/jp.debuff%2Fdebuff)<a href="https://mcptoplist.com/server/jp.debuff%2Fdebuff"><img src="https://mcptoplist.com/badge/jp.debuff%2Fdebuff.svg" alt="MCP Toplist: Top 5% of 152,040" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
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.
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.