writing-researcher

writing-researcher is an agent for Claude Code from ne11nn/cantos-plugin. It costs 0 tokens per session (15 once invoked), scanned A, original, MIT.

A specialised helper for researching and preparing written content.

In plain words
What is it for?
It is for tasks that require researching information before producing written material.
Why use it?
It separates research work from other tasks, making writing-related investigations easier to organise.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions subagents.

Part of the cantos plugin — 25 skills, 2 commands, 11 agents, 2 hooks shipped together

Good fit It is for tasks that require researching information before producing written material.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/ne11nn/cantos-plugin/writing-researcher
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/ne11nn/cantos-plugin

Made for: Claude Code.

Or install cantos, the plugin that ships this one along with the rest of its 25 skills, 2 commands, 11 agents, 2 hooks.

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 writing-researcher

README.md
[![agentmods](https://agentmods.dev/badge/agents/ne11nn/cantos-plugin/writing-researcher.svg)](https://agentmods.dev/agents/ne11nn/cantos-plugin/writing-researcher)
Your own site
<a href="https://agentmods.dev/agents/ne11nn/cantos-plugin/writing-researcher"><img src="https://agentmods.dev/badge/agents/ne11nn/cantos-plugin/writing-researcher.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 15 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 $0.00000 $0.00015
Opus 5 $0.00000 $0.00008
Sonnet 5 $0.00000 $0.00003
Haiku 4.5 $0.00000 $0.00002

Measured 8d ago against content hash ba7f7e3f5d89, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

writing-researcher 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 8d 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.

system/.claude/agents/writing-researcher.md · 1 lines

What it actually says

../../.assistants/folio/sub-agents/writing-researcher.md

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. 8d ago First seen · 1 lines · 0 tokens per session scan A ba7f7e3f5d89

Subscribe to this mod's changes

writing-researcher is an agent published in the GitHub repository ne11nn/cantos-plugin (1 stars, last pushed 2d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 15 tokens. 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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