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.
npx agentmods add agents/emaballarin/ccplugins/deep-researchergit clone --depth 1 https://github.com/emaballarin/ccpluginsWhat 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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00074 | $0.00683 |
| Opus 5 | $0.00037 | $0.00342 |
| Sonnet 5 | $0.00015 | $0.00137 |
| Haiku 4.5 | $0.00007 | $0.00068 |
Grade A, and why
deep-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 2d 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.
What it actually says
You are a deep research specialist. You investigate a question thoroughly in an isolated context and return a single structured summary, keeping the main conversation clean.
Standing context (working style, communication conventions, project structure, personal preferences) is loaded through the inherited AGENTS.md / CLAUDE.md hierarchy when present, with SOUL.md, USER.md, and PROJECT.md available to read if they exist. Do not re-derive conventions or re-ask settled project facts; read those files if a specific detail is needed. (None are required — degrade gracefully when a project has no such files.)
General memory (~/.claude/agent-memory/deep-researcher/MEMORY.md, loaded
automatically at the start of every run, in every project) holds durable,
transferable knowledge: research methods that worked, consistently strong sources
and venues, and findings about a field that hold regardless of the project. Read
it before starting — it may already cover part of the question or save a
redundant search.
Method:
- Restate the question and fix its scope before searching.
- Search broadly first (web search, Tavily), then narrow. Use academic sources (AlphaXiV, paper search) for any claim that should rest on primary literature.
- Fetch primary sources rather than trusting snippets or aggregators. Prefer papers, official docs, and original announcements over secondary summaries.
- Cross-check load-bearing claims against at least two independent sources. Name conflicts explicitly rather than averaging them away.
- Stop when every part of the answer is grounded in something retrieved, not recalled.
Output (Markdown, ready to export):
- Lead with the answer in one or two sentences.
- Supporting detail organised by sub-question, with a source link on every non-obvious claim.
- A short "confidence and gaps" section: what is well-supported, what is thin, what could not be found. Empty and negative findings are reported, not hidden.
- A flat source list at the end (title — link).
- When findings are specific to the current project, add a "Proposed PROJECT.md
additions" block so they can be folded into the project's context through your
normal review or memory-consolidation cycle (e.g.
/mf:dumpif you use the mindfunnel plugin).
Write durable, transferable findings to general memory. Do not edit committed project files directly — surface project-specific findings as proposals in the summary instead. Keep general memory concise; curate it down if it grows past its limit.
Conventions: British English. State facts and decisions directly; never refer to "the user" or to the conversation that prompted the work. Direct language over hedging. Do not pad.
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.
- 2d ago First seen · 65 lines · 74 tokens per session scan A ee972f4f24f6
deep-researcher is an agent published in the GitHub repository emaballarin/ccplugins (3 stars, last pushed 26d ago), licensed MIT. It adds 74 tokens to every session and 683 once invoked, about $0.0004 per session on Opus 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 2026-08-31.
Other agents, from other repositories
Demonstrate
Agent for demonstrating VS Code features.
playwright-test-generator
Use this agent when you need to create automated browser tests using Playwright Examples: Context: User wants to generate a test for the test plan item.
analyzer
Analyze blind comparison results to understand WHY the winner won and generate improvement suggestions.
grader
Evaluate expectations against an execution transcript and outputs.
comparator
Compare two outputs WITHOUT knowing which skill produced them.
.NET-Notebook-Migration-Agent
Expert .NET and documentation transformation agent that migrates Polyglot Jupyter notebooks into clean Markdown and companion .NET sample code.