Borrowing it
Nothing to install: this file belongs to danmartuszewski/hop. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/danmartuszewski/hop/main/.claude/skills/publish-mcp/SKILL.mdgit clone --depth 1 https://github.com/danmartuszewski/hopWrote 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/danmartuszewski/hop/publish-mcp)<a href="https://agentmods.dev/skills/danmartuszewski/hop/publish-mcp"><img src="https://agentmods.dev/badge/skills/danmartuszewski/hop/publish-mcp/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/danmartuszewski/hop/publish-mcp"><img src="https://agentmods.dev/badge/skills/danmartuszewski/hop/publish-mcp.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 | $0.00013 | $0.00239 |
| Opus 5 | $0.00006 | $0.00120 |
| Sonnet 5 | $0.00003 | $0.00048 |
| Haiku 4.5 | $0.00001 | $0.00024 |
Grade A, and why
publish-mcp scanned grade A with 0 findings 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 10d 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.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
Publish the hop MCP server to the MCP Registry with the latest release version.
Steps
-
Get the latest release version from GitHub:
gh release view --repo danmartuszewski/hop --json tagName -q .tagNameStrip the leading
vprefix (e.g.v1.2.0→1.2.0). -
Read
server.jsonand check if the version already matches. If it does, inform the user and stop. -
Update the
versionfield inserver.jsonto the latest release version. -
Commit the change:
git add server.json && git commit -m "chore: bump server.json version to <version>" -
Push to remote:
git push -
Publish to the MCP Registry:
mcp-publisher publish -
Report the result to the user.
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.
- 10d ago First seen · 38 lines · 13 tokens per session scan A e8945aeac6b7
publish-mcp is a skill published in the GitHub repository danmartuszewski/hop (61 stars, last pushed 2mo ago), licensed MIT. It adds 13 tokens to every session and 239 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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