Skills/ClawHub/a2a-exposed

a2a-exposed@0.8.58

CAUTION· static only

Publisher claims: "Use when woken by an a2a-exposed wake (an A2A endpoint webhook, a pairing request, or a scheduled check), when reading or replying on the A2A endpoint, when told to connect to an A2A agent URL (such as https://name.a2a.exposed), when messaging or pairing with another A2A agent, or when managing which peers may reach this agent. Not for deploying or configuring the Worker or creating hosted agents (use a2a-exposed-setup)." Observed in sandbox: static analysis only — behavior not yet observed.

Registry ClawHubPublisher telegraphic-dev · publishing for 10 daysInstalls 655Last detonated 29 min ago

Coverage

Static only; nothing was run yet.

The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-14 and scored it 63/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

MEDIUM
npx invocation of non-well-known packageSKILL.md:5 · npx invocation of non-well-known package — may execute untrusted codecompatibility: Node 22.18+ for the CLI (npx -y a2a-exposed@latest, no global install). Without Node, connect https://a2a.exposed/mcp.Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
File permission modification commandSKILL.md:45 · File permission modification command — agent changes file ownership/permissions…d `A2A_OWNER_TOKEN` from the environment or `~/.config/a2a-exposed/config.env` (chmod 600); `A2A_CONFIG_DIR` selects a separate directory per bot. Environment overrid…Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.
AST05
MEDIUM
npx invocation of non-well-known packageSKILL.md:45 · npx invocation of non-well-known package — may execute untrusted code…hentication, skills, the API catalog and the owner MCP card when enabled. Run `npx -y a2a-exposed@latest <cmd>` (Node 22.18+), or exactly the command in the wake's `…Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packageSKILL.md:70 · npx invocation of non-well-known package — may execute untrusted code…h-up. When the inbox is empty, stop quietly. - Run the wake's `hint`. It is `npx -y a2a-exposed@latest inbox --context <contextId> --from <peer>` for an inbound wa…Fix: Pin versions and sources; vendor anything fetched at install time.
AST06

Cost to the agent

Instructions loaded
≈6,504 tok
1 file · 8 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.

What would make this Verified

17 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim telegraphic-dev: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  2. New publisher≈ +3 on the totalTime clears this on its own after 14 and 30 days. Claiming the handle (+50) is the fastest way past it.
  3. npx invocation of non-well-known package≈ +2 on the totalPin versions and sources; vendor anything fetched at install time.
  4. File permission modification command≈ +2 on the totalRequest the narrowest permission that works; replace wildcards with the exact paths or hosts.
Publish a new version to ClawHub, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim telegraphic-devPropose a patch to the maintainer