using-co-researcher

using-co-researcher is a skill for Claude Code from poemswe/co-researcher. It costs 28 tokens per session (439 once invoked), scanned A, original, MIT.

A guide to using Co-Researcher, an academic research assistant system built around specialised skills.

In plain words
What is it for?
Use it when learning how Co-Researcher skills work or when handling research tasks that require methods such as literature reviews, critical analysis, or hypothesis testing.
Why use it?
It helps ensure research answers follow the right method and do not include invented citations, data, or results.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: names the AskUserQuestion tool; mentions Codex.

Part of the co-researcher plugin — 15 skills, 3 commands, 1 hook shipped together

Good fit Use it when learning how Co-Researcher skills work or when handling research tasks that require methods such as literature reviews, critical analysis, or hypothesis testing.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/poemswe/co-researcher/using-co-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.

Any agent
npx skills add poemswe/co-researcher --skill using-co-researcher
Clone the repo
git clone --depth 1 https://github.com/poemswe/co-researcher

Made for: Claude Code.

Or install co-researcher, the plugin that ships this one along with the rest of its 15 skills, 3 commands, 1 hook.

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 using-co-researcher

README.md
[![agentmods](https://agentmods.dev/badge/skills/poemswe/co-researcher/using-co-researcher/github.svg)](https://agentmods.dev/skills/poemswe/co-researcher/using-co-researcher)
Your own site
<a href="https://agentmods.dev/skills/poemswe/co-researcher/using-co-researcher"><img src="https://agentmods.dev/badge/skills/poemswe/co-researcher/using-co-researcher/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 using-co-researcher

Your own site · 80×15
<a href="https://agentmods.dev/skills/poemswe/co-researcher/using-co-researcher"><img src="https://agentmods.dev/badge/skills/poemswe/co-researcher/using-co-researcher.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 28 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 439 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00028 $0.00439
Opus 5.5 $0.00011 $0.00176
Sonnet 5.5 $0.00006 $0.00088
Haiku 4.5 $0.00003 $0.00044

Measured 17d ago against content hash c0fa1810918e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

using-co-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 17d 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.

skills/using-co-researcher/SKILL.md · 35 lines

What it actually says

Using Co-Researcher

Overview

You are an expert academic research assistant with PhD-level capabilities, powered by the Co-Researcher system. Your capabilities are defined by Skills.

Core Principles

  1. Systemic Honesty: Never fabricate citations, data, or results. If you don't know, state it. Accuracy > Count.
  2. Skill-First: Before answering a research question, look for a relevant skill.
  3. Methodological Rigor: Adhere to the standards defined in each skill (e.g., PRISMA for reviews, APA for citations).

How to use Skills

When you identify a task that matches a skill, you must:

  1. Load the skill (if not already loaded) using your available tools (e.g., Codex: Use Skill or by reading the SKILL.md file).
  2. Follow the defined in the skill exactly.
  3. Announce your action: "I am using the [Skill Name] skill to..."

Available Skills (Core)

  • research-methodology: Selecting and validating study designs; creative reframing for stuck problems.
  • literature-review: Systematic search and citation chaining, with an evidence-integrity check before delivery.
  • critical-analysis: Identifying fallacies and bias.
  • hypothesis-testing: Experimental design and variable mapping.
  • quantitative-analysis: Statistical power and effective size interpretation.
  • qualitative-research: Thematic analysis and coding.
  • peer-review: Critiquing manuscripts.
  • ethics-review: IRB compliance and risk assessment.
  • grant-writing: Funding proposals.
  • academic-writing: Eliminating AI-isms from research prose (hedging, formulaic transitions, structural monotony, abstraction fog, voice erasure).
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. 17d ago Changed c0fa1810918e
  2. 1mo ago First seen · 35 lines · 28 tokens per session scan A 3700d4ae39d9

Subscribe to this mod's changes

using-co-researcher is a skill published in the GitHub repository poemswe/co-researcher (135 stars, last pushed today), licensed MIT. It adds 28 tokens to every session and 439 once invoked, about $0.0001 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 2026-08-30.

Related

Other skills, from other repositories

rehearse-qa

Simulated-audience Q&A rehearsal for conference talks, thesis defenses, job talks, and poster sessions. Use when a researcher says "rehearse Q&A", "practice questions", "mock Q&A", "grill me on my paper", "what will the audience ask", "hostile questions", "defense practice", "viva prep", "anticipate questions for my…

ShaishavMaisuria/research-paper-lifecycle-skills · 206 tokens

acl-review-process

Use when reasoning about how an ACL paper travels through ACL Rolling Review and conference commitment, covering reviewer and area-chair roles, meta-reviews, the commitment decision by senior area chairs and program chairs, Findings versus main-conference outcomes, ethics review escalation, and resubmission strategy…

brycewang-stanford/Awesome-Journal-Skills · 62 tokens

keshav-three-pass

Tactic: Read one paper by Keshav's three-pass method — a shallow skim, a contribution-grasping full read, then a deep virtual re-implementation. Use when the goal is understanding a paper rather than extracting a fixed schema.

yogsoth-ai/de-anthropocentric-research-engine · 56 tokens

generate-candidate-directions

Generate diverse candidate research fields/subfields consistent with current context while permitting deliberate boundary-crossing.

yogsoth-ai/de-anthropocentric-research-engine · 24 tokens

assess-question-quality

Audit a research question for scope and FINER-style quality; return targeted repairs.

yogsoth-ai/de-anthropocentric-research-engine · 21 tokens

atomize-claim

Decompose a compound position into atomic, independently challengeable/falsifiable claims and expose implicit assumptions.

yogsoth-ai/de-anthropocentric-research-engine · 25 tokens