Getting it into your agent
It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.
git clone --depth 1 https://github.com/mocchalera/xserver-files-mcpnpx agentmods add skills/mocchalera/xserver-files-mcp/xserver-mcp-operatorWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/mocchalera/xserver-files-mcp/xserver-mcp-operator)<a href="https://agentmods.dev/skills/mocchalera/xserver-files-mcp/xserver-mcp-operator"><img src="https://agentmods.dev/badge/skills/mocchalera/xserver-files-mcp/xserver-mcp-operator/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/mocchalera/xserver-files-mcp/xserver-mcp-operator"><img src="https://agentmods.dev/badge/skills/mocchalera/xserver-files-mcp/xserver-mcp-operator.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00079 | $0.00993 |
| Opus 5.5 | $0.00032 | $0.00397 |
| Sonnet 5.5 | $0.00016 | $0.00199 |
| Haiku 4.5 | $0.00008 | $0.00099 |
Grade A, and why
xserver-mcp-operator scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
3. Use external `curl -I` checks only after MCP state is understood. How it starts
The opening of the file, as written. The whole thing — 103 lines — stays where its author put it; the contents beside it link to each section on GitHub.
XServer MCP Operator
Purpose
Use this skill for the XServer-provided MCP server, not the custom SFTP file MCP in this repo. XServer MCP is for server-panel operations such as domain inventory, SSL, DNS, WordPress, mail, FTP, MySQL, PHP versions, and logs.
Use skills/xserver-files-operator/SKILL.md instead when the task requires reading or editing remote files such as .htaccess.
First Step
Discover the current tool surface before acting:
tool_search: mcp__xserver <intent keywords>
Prefer exact namespace selection:
mcp__xserver_sv12345for thesv12345server.mcp__xserver_sv67890for thesv67890server.
If the target server is ambiguous, ask before using any write or delete tool.
Safety Rules
- Always run a relevant
listorgettool before anyadd,update,install, ordeletetool. - Treat all
delete_*tools as destructive. Get explicit user confirmation with the exact target id/name before calling them. - For DNS deletion, first call
xserver_list_server_dns, copy the exactdns_id, then delete only that record. - For PHP changes, first call
xserver_get_server_infoto confirm available versions, then update the specific domain only. - For SSL, first confirm the domain exists and note current SSL state if exposed. If install returns an already-configured conflict, report that state instead of retrying.
- Do not claim XServer MCP can edit files unless a file/FTP content tool is currently visible. Use the custom SFTP MCP/CLI for
.htaccessedits and redirects.
Common Read Workflows
Server inventory:
xserver_get_server_infoxserver_list_server_domain- Optional targeted lists:
xserver_list_server_subdomain,xserver_list_server_dns,xserver_list_server_wordpress,xserver_list_server_mail,xserver_list_server_ftp,xserver_list_server_db
Domain investigation:
xserver_list_server_domainxserver_list_server_subdomainwith parent domain if relevantxserver_list_server_dnswith domain if DNS state mattersxserver_list_server_wordpresswith domain if WordPress may own the document root
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 103 lines · 79 tokens per session scan A 9e197a8d35b6
xserver-mcp-operator is a skill published in the GitHub repository mocchalera/xserver-files-mcp (0 stars, last pushed 4mo ago), licensed MIT. It adds 79 tokens to every session and 993 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
xserver-mcp-operator compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| xserver-mcp-operatormocchalera/xserver-files-mcp | Skill | 0 | 4mo ago | MIT | A | 79 | Codex |
| gke-compute-classesgoogle/skills | Skill | 24k | 2d ago | Apache-2.0 | A | 83 | Claude Code, Codex |
| gke-workload-securitygoogle/skills | Skill | 24k | 2d ago | Apache-2.0 | A | 171 | Claude Code, Codex |
| gke-reliabilitygoogle/skills | Skill | 24k | 2d ago | Apache-2.0 | A | 85 | Claude Code, Codex |
| cloud-architectJeffallan/claude-skills | Skill | 12k | 9d ago | MIT | A | 71 | Claude Code |
| nemo-automodel-launcher-configNVIDIA/skills | Skill | 3.9k | 2d ago | Apache-2.0 | A | 30 | Claude Code |
| azure-mgmt-botservice-dotnetmicrosoft/skills | Skill | 3.2k | 2d ago | MIT | A | 78 | Claude Code |