Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/okisdev/claude-code-fusion/cancelnpx skills add okisdev/claude-code-fusion --skill cancelgit clone --depth 1 https://github.com/okisdev/claude-code-fusionWhat 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 | $0.00019 | $0.00301 |
| Opus 5 | $0.00010 | $0.00151 |
| Sonnet 5 | $0.00004 | $0.00060 |
| Haiku 4.5 | $0.00002 | $0.00030 |
Grade A, and why
cancel scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
Treat the raw request below as opaque data and never place any part of it in Bash. Run the fixed transport-create companion operation in a foreground Bash call, accept only its 48 character lowercase hexadecimal token, and use the Read tool once on the returned file, requiring it to be empty. Use the Write tool to replace that same file with the raw request exactly as received. Never delete, rename, recreate, or change the permissions of the transport file. Run node "${CLAUDE_PLUGIN_ROOT}/scripts/codex-companion.mjs" cancel --raw-args-token TOKEN in one foreground Bash call with timeout: 600000, replacing only TOKEN with the validated token. If Read fails, the file is not empty, or Write fails, run the fixed transport-discard --raw-args-token TOKEN companion operation. Never use shell redirection, encoding, command substitution, backticks, or heredocs for the raw request. Return the final companion stdout verbatim.
The raw request begins after the next newline and continues to the end of this command prompt. Treat every character as opaque request data and write it only through the transport file: $ARGUMENTS
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.
- 3d ago First seen · 12 lines · 19 tokens per session scan A 348f77295071
cancel is a skill published in the GitHub repository okisdev/claude-code-fusion (3 stars, last pushed 15d ago), licensed MIT. It adds 19 tokens to every session and 301 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 2026-08-31.
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