deep-research

deep-research is a skill for Claude Code from Jay-523/agent-skills. It costs 33 tokens per session (3,637 once invoked), scanned A, original, no licence file.

A research workflow that breaks a question into separate parts, gathers information from the web in parallel, deepens the investigation in stages, and combines the findings.

In plain words
What is it for?
Use it for multi-part web research that needs parallel investigation, follow-up questions, and a combined conclusion.
Why use it?
It gives large or complex research questions a structured process instead of treating them as one broad search.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it for multi-part web research that needs parallel investigation, follow-up questions, and a combined conclusion.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jay-523/agent-skills/deep-research
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 Jay-523/agent-skills --skill deep-research
Clone the repo
git clone --depth 1 https://github.com/Jay-523/agent-skills

Made for: Claude Code.

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 deep-research

README.md
[![agentmods](https://agentmods.dev/badge/skills/jay-523/agent-skills/deep-research/github.svg)](https://agentmods.dev/skills/jay-523/agent-skills/deep-research)
Your own site
<a href="https://agentmods.dev/skills/jay-523/agent-skills/deep-research"><img src="https://agentmods.dev/badge/skills/jay-523/agent-skills/deep-research/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 deep-research

Your own site · 80×15
<a href="https://agentmods.dev/skills/jay-523/agent-skills/deep-research"><img src="https://agentmods.dev/badge/skills/jay-523/agent-skills/deep-research.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,637 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 unknown 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 $0.00033 $0.03637
Opus 5.5 $0.00013 $0.01455
Sonnet 5.5 $0.00007 $0.00727
Haiku 4.5 $0.00003 $0.00364

Measured 2mo ago against content hash bc9d7ab02c65, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

deep-research 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 2mo 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/deep-research/SKILL.md · 479 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 479 lines · 33 tokens per session scan A bc9d7ab02c65

Subscribe to this mod's changes

deep-research is a skill published in the GitHub repository Jay-523/agent-skills (17 stars, last pushed 7mo ago), with no licence file. It adds 33 tokens to every session and 3,637 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

deep-research compared with skills from other repositories

deep-research next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
deep-researchJay-523/agent-skillsSkill177mo agononeA33Claude Code
imagegenopenai/codexSkill134ktodayApache-2.0A113Codex
playwright-climicrosoft/playwrightSkill99ktodayApache-2.0A19Claude Code
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79ktodayMITA200Claude Code, Codex
systematic-debuggingobra/superpowersSkill314k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code
next-partial-prefetching-adoptionvercel/next.jsSkill143kyesterdayMITA103Claude Code