Agent skill · AI & Agents

deep-researcher

Performs comprehensive, multi-layered research on any topic with structured analysis and synthesis of information from multiple sources. Uses file-based research tracking, parallel investigation threads, and context-efficient patterns for deep investigations. ALL MEDICAL CITATIONS FROM PUBMED MCP ONLY.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill deep-researcher --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 16 KB
Bundled scripts: none
Path: skills/analysis/deep-researcher/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Deep Researcher v2.0 Comprehensive research methodology with file-based tracking, parallel execution, and context management for investigations requiring 5+ sources. **CRITICAL: All medical evidence and citations must come from PubMed MCP. No exceptions.** --- ## Research Modes **Quick Research** (1-4 sources): Work in-context, no file structure needed. **Deep Research** (5+ sources): Use file-based tracking below. --- ## Research Sources (STRICT POLICY) ### ALLOWED for Medical Citations | Source | Tool | Use Case | |--------|------|----------| | **PubMed MCP** | `pubmed_search_articles`, `pubmed_fetch_contents`, `pubmed_article_connections` | ALL medical evidence, trials, mechanisms | | **Official Guidelines** | `web_fetch` to ACC/ESC/ADA/AHA URLs only | Guideline recommendations | | **AstraDB RAG** | Knowledge pipeline | Textbook references, pre-loaded guidelines | ### NOT ALLOWED for Medical Citations | Source | Why Excluded | Allowed Use | |--------|--------------|-------------| | ~~OpenAlex~~ | Quality variable | **REMOVED** | | ~~Perplexity~~ | Not peer-reviewed | Trend discovery only, NEVER cite | | ~~General web search~~ | Unreliable | Topic discovery only, NEVER cite | |

What's inside
Steps it walks through
  1. Research Modes
  2. Research Sources (STRICT POLICY)
  3. ALLOWED for Medical Citations
  4. NOT ALLOWED for Medical Citations
  5. PubMed Quality Filters
  6. Deep Research Workflow
  7. Progress Tracking
  8. Step 1: Initialize Research Project
  9. Step 2: Define Scope and Research Plan
  10. Step 3: Execute Research Threads
  11. PubMed Search Strategy
  12. Parallel Execution Pattern
  13. Sequential Execution Pattern
  14. Thread File Format
Ships with 1 file
  • metadata.json
Commands it runs
mkdir -p ~/research_{topic}/sources
mkdir -p ~/research_{topic}/threads
Read all thread files
cat ~/research_{topic}/threads/*.md
Read validation
cat ~/research_{topic}/validation.md
mkdir -p ~/research_colchicine_cv/sources
mkdir -p ~/research_colchicine_cv/threads
More from claude-skill-registry
All skills →
About this skill
What does the deep-researcher skill do?

Performs comprehensive, multi-layered research on any topic with structured analysis and synthesis of information from multiple sources. Uses file-based research tracking, parallel investigation threads, and context-efficient patterns for deep investigations. ALL MEDICAL CITATIONS FROM PUBMED MCP ONLY.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill deep-researcher --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going