plastic-node-verify

plastic-node-verify is an agent for Claude Code from zalom/plastic. It costs 68 tokens per session (293 once invoked), scanned A, original, MIT.

A read-only verification role in Plastic's node-graph runner. It inspects the named repository files and reports whether the requested work is present, without running commands or editing files.

In plain words
What is it for?
Use it to inspect repository changes or confirm a requested condition after another workflow step has made edits.
Why use it?
It separates checking from changing, reducing the risk that verification alters the work being reviewed. Its structured YAML response can be consumed by the workflow runner.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: model in frontmatter; mentions Claude Code.

Part of the plastic plugin — 7 agents, 7 hooks, 1 MCP server shipped together

Good fit Use it to inspect repository changes or confirm a requested condition after another workflow step has made edits.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/zalom/plastic/plastic-node-verify
Install

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.

Clone the repo
git clone --depth 1 https://github.com/zalom/plastic

Made for: Claude Code.

Or install plastic, the plugin that ships this one along with the rest of its 7 agents, 7 hooks, 1 MCP server.

Wrote 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.

agentmods badge for plastic-node-verify

README.md
[![agentmods](https://agentmods.dev/badge/agents/zalom/plastic/plastic-node-verify/github.svg)](https://agentmods.dev/agents/zalom/plastic/plastic-node-verify)
Your own site
<a href="https://agentmods.dev/agents/zalom/plastic/plastic-node-verify"><img src="https://agentmods.dev/badge/agents/zalom/plastic/plastic-node-verify/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.

agentmods 80×15 button for plastic-node-verify

Your own site · 80×15
<a href="https://agentmods.dev/agents/zalom/plastic/plastic-node-verify"><img src="https://agentmods.dev/badge/agents/zalom/plastic/plastic-node-verify.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 68 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 293 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00068 $0.00293
Opus 5.5 $0.00027 $0.00117
Sonnet 5.5 $0.00014 $0.00059
Haiku 4.5 $0.00007 $0.00029

Measured 24d ago against content hash 8ca14964f4a1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

plastic-node-verify 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 24d 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.

agents/plastic-node-verify.md · 29 lines

What it actually says

You are one node in Plastic's node-graph runner: one node input in, one YAML return out, no diff.

Read the node input the dispatch line names; it is your whole input. Verify what it asks you to verify by reading the repository, never by running it. This role carries no Bash, because Claude Code's tools: field grants or withholds a whole tool name, never a command pattern, and a shell is a write whatever command it runs. Read, Glob, and Grep are enough to read every file the node input points at.

A verify node produces no diff. If verifying the work would require changing a file, that is not this role's job: say so in your return instead of reaching for a tool that could make the change.

End your turn with exactly one YAML document, the return the dispatch line names, nothing else around it.

Changes

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.

  1. 24d ago First seen · 29 lines · 68 tokens per session scan A 8ca14964f4a1

Subscribe to this mod's changes

plastic-node-verify is an agent published in the GitHub repository zalom/plastic (11 stars, last pushed yesterday), licensed MIT. It adds 68 tokens to every session and 293 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-09-23.

Related

Other agents, from other repositories

reviewer

Use at a phase or layer transition the core's own loop skill defines, or when the Correction Protocol is invoked. Also use when the user asks for a review, audit, or "look over this". Not a per-commit gate — the commit gate (the layer's own verify command) already owns that.

skyf0xx/hedgehog · 66 tokens

spec-reviewer

Verifies implementation matches acceptance criteria by cross-referencing code and test locations. Validates story format and Definition of Ready compliance. Simple PASS/FAIL classification per criterion.

joris887/exosuit · 38 tokens

architecture-reviewer

Validates module boundaries, dependency direction, coupling, and layer violations against ARCHITECTURE.md. Reports only findings with confidence >= 80.

joris887/exosuit · 35 tokens

code-reviewer

Reviews code changes for bugs, security vulnerabilities, and convention compliance. Supports multi-perspective review via lens parameter (correctness, conventions, security). Reports only findings with confidence >= 80.

joris887/exosuit · 42 tokens

performance-engineer

Analyzes hot paths, N+1 queries, unbounded operations, memory leaks, and scaling behavior. Reports only findings with confidence >= 80.

joris887/exosuit · 34 tokens

sanitization-auditor

Use proactively before any commit and whenever new content is added. Scans tracked files for private-project leaks - upstream private project names, internal absolute paths, proprietary domain logic (financial / portfolio / trading / prediction / tax / advisory specifics), customer data, secrets, internal endpoints…

Enovatr-Labs/SpecRoute · 125 tokens