https://raw.githubusercontent.com/anthropics/claude-cookbooks/3c30b020594de29a7f24ee579c511ac3ac45fb6a/managed_agents/slack/skill.md
github.com/anthropics/claude-cookbooks
Scanned Thu, 28 May 2026 15:28:55 GMT
Scan ID crawl-u40lbwbwop1nm2itolkmwbxf · 2ms
A
SCORE 95 / 100
Verdict: Safe to install
1 medium finding.
This skill ships without a capability manifest.
0 critical0 high1 medium11 rules passed
Why grade A?
score · 95 / 100The current grade reflects 1 minor finding below all thresholds.
0 CRIT0 HIGH1 MED0 LOW
Already at the top grade — no further rules to pass.
Findings · ordered by severity
medNo capability manifest declaredThe skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.rule: no-manifest▾
No capability manifest declared
The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.
rule:
no-manifestskillox.io/r/crawl-u40lbwbwop1nm2itolkmwbxf